pqd: Remove sparklines

2025-09-13 14:39:28 +00:00 · 2013-01-11 13:45:20 -03:00
parent 5495945c7e
commit 4fc66a08d3
105 changed files with 18 additions and 996 deletions
--- a/t/pt-query-digest/samples/binlog001.txt
+++ b/t/pt-query-digest/samples/binlog001.txt
@@ -16,7 +16,6 @@

 # Query 1: 0 QPS, 0x concurrency, ID 0xCD948EAF18BC614E at byte 953 ______
 # Scores: V/M = 0.00
-# Query_time sparkline: |       ^|
 # Time range: all events occurred at 2007-12-07 12:02:08
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -53,7 +52,6 @@ replace into test4.tbl9(tbl5, day, todo, comment)

 # Query 2: 0 QPS, 0x concurrency, ID 0xC356FD9EFD7D799E at byte 605 ______
 # Scores: V/M = 0.00
-# Query_time sparkline: |       ^|
 # Time range: all events occurred at 2007-12-07 12:02:07
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -90,7 +88,6 @@ select  e.tblo = o.tblo,

 # Query 3: 0 QPS, 0x concurrency, ID 0xB5E55291C7DE1096 at byte 1469 _____
 # Scores: V/M = 0.00
-# Query_time sparkline: |       ^|
 # Time range: all events occurred at 2007-12-07 12:02:50
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -127,7 +124,6 @@ select  o.tbl2 = e.tbl2,

 # Query 4: 0 QPS, 0x concurrency, ID 0x85FFF5AA78E5FF6A at byte 146 ______
 # Scores: V/M = 0.00
-# Query_time sparkline: |       ^|
 # Time range: all events occurred at 2007-12-07 12:02:50
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -157,7 +153,6 @@ BEGIN\G

 # Query 5: 0 QPS, 0x concurrency, ID 0xED69B13F3D0161D0 at byte 2479 _____
 # Scores: V/M = 0.00
-# Query_time sparkline: |       ^|
 # Time range: all events occurred at 2007-12-07 12:02:53
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -192,7 +187,6 @@ select  last2metric1 = last1metric1, last2time = last1time,

 # Query 6: 0 QPS, 0x concurrency, ID 0x79BFEA84D0CED05F at byte 1889 _____
 # Scores: V/M = 0.00
-# Query_time sparkline: |       ^|
 # Time range: all events occurred at 2007-12-07 12:02:53
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/binlog002.txt
+++ b/t/pt-query-digest/samples/binlog002.txt
@@ -17,7 +17,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0xF25D6D5AC7C18FF3 at byte 381 ______
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |        |
 # Time range: all events occurred at 2009-07-22 07:21:59
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -46,7 +45,6 @@ create database d\G
 # Query 2: 0 QPS, 0x concurrency, ID 0x03409022EB8A4AE7 at byte 795 ______
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |        |
 # Time range: all events occurred at 2009-07-22 07:22:16
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -73,7 +71,6 @@ create table foo (i int)\G
 # Query 3: 0 QPS, 0x concurrency, ID 0xF579EC4A9633EEA0 at byte 973 ______
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |        |
 # Time range: all events occurred at 2009-07-22 07:22:24
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/genlog001.txt
+++ b/t/pt-query-digest/samples/genlog001.txt
@@ -8,7 +8,6 @@

 # Query 1: 0.00 QPS, 0x concurrency, ID 0x5D51E5F01B88B79E at byte 244 ___
 # Scores: V/M = 0.00
-# Query_time sparkline: |        |
 # Time range: 2005-10-07 21:55:24 to 2006-12-26 15:42:36
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -32,7 +31,6 @@ administrator command: Connect\G

 # Query 2: 0.00 QPS, 0x concurrency, ID 0xAA353644DE4C4CB4 at byte 464 ___
 # Scores: V/M = 0.00
-# Query_time sparkline: |        |
 # Time range: 2005-10-07 21:55:24 to 2006-12-26 16:44:48
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -54,7 +52,6 @@ administrator command: Quit\G

 # Query 3: 0 QPS, 0x concurrency, ID 0x4D096479916B0F45 at byte 346 ______
 # Scores: V/M = 0.00
-# Query_time sparkline: |        |
 # Time range: all events occurred at 2006-12-26 15:42:36
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -80,7 +77,6 @@ SELECT DISTINCT col FROM tbl WHERE foo=20061219\G

 # Query 4: 0 QPS, 0x concurrency, ID 0x44AAC79F41BCF692 at byte 58 _______
 # Scores: V/M = 0.00
-# Query_time sparkline: |        |
 # Time range: all events occurred at 2005-10-07 21:55:24
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -109,7 +105,6 @@ SELECT foo

 # Query 5: 0 QPS, 0x concurrency, ID 0x44AE35A182869033 at byte 300 ______
 # Scores: V/M = 0.00
-# Query_time sparkline: |        |
 # Time range: all events occurred at 2006-12-26 15:42:36
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/genlog002.txt
+++ b/t/pt-query-digest/samples/genlog002.txt
@@ -9,7 +9,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0x2361B36A4AEB397B at byte 0 ________
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |        |
 # Time range: all events occurred at 2010-02-11 00:55:24
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -36,7 +35,6 @@ SELECT category_id
 # Query 2: 0 QPS, 0x concurrency, ID 0x0A3E6DCD23F3445A at byte 237 ______
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |        |
 # Time range: all events occurred at 2010-02-11 00:55:24
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/genlog003.txt
+++ b/t/pt-query-digest/samples/genlog003.txt
@@ -8,7 +8,6 @@

 # Query 1: 0 QPS, 0x concurrency, ID 0x5D51E5F01B88B79E at byte 246 ______
 # Scores: V/M = 0.00
-# Query_time sparkline: |        |
 # Time range: all events occurred at 2005-10-07 21:55:24
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -32,7 +31,6 @@ administrator command: Connect\G

 # Query 2: 0 QPS, 0x concurrency, ID 0xAA353644DE4C4CB4 at byte 466 ______
 # Scores: V/M = 0.00
-# Query_time sparkline: |        |
 # Time range: all events occurred at 2005-10-07 21:55:24
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -54,7 +52,6 @@ administrator command: Quit\G

 # Query 3: 0 QPS, 0x concurrency, ID 0x4D096479916B0F45 at byte 348 ______
 # Scores: V/M = 0.00
-# Query_time sparkline: |        |
 # Time range: all events occurred at 2005-10-07 21:55:24
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -80,7 +77,6 @@ SELECT DISTINCT col FROM tbl WHERE foo=20061219\G

 # Query 4: 0 QPS, 0x concurrency, ID 0x44AAC79F41BCF692 at byte 60 _______
 # Scores: V/M = 0.00
-# Query_time sparkline: |        |
 # Time range: all events occurred at 2005-10-07 21:55:24
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -109,7 +105,6 @@ SELECT foo

 # Query 5: 0 QPS, 0x concurrency, ID 0x44AE35A182869033 at byte 302 ______
 # Scores: V/M = 0.00
-# Query_time sparkline: |        |
 # Time range: all events occurred at 2005-10-07 21:55:24
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/http_tcpdump002.txt
+++ b/t/pt-query-digest/samples/http_tcpdump002.txt
@@ -1,7 +1,6 @@

 # Query 1: 0 QPS, 0x concurrency, ID 0xFB0C089DD4451762 at byte 59213 ____
 # Scores: V/M = 0.00
-# Query_time sparkline: |    ^   |
 # Time range: all events occurred at 2009-11-09 15:31:09.411349
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -26,7 +25,6 @@ get www.percona.com/images/menu_our-vision.gif

 # Query 2: 0 QPS, 0x concurrency, ID 0x7C3AA9143C98C14A at byte 206 ______
 # Scores: V/M = 0.00
-# Query_time sparkline: |    ^   |
 # Time range: all events occurred at 2009-11-09 15:31:09.074855
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -51,7 +49,6 @@ get www.percona.com/about-us.html

 # Query 3: 0 QPS, 0x concurrency, ID 0x7CC09CE55CB7750C at byte 16362 ____
 # Scores: V/M = 0.00
-# Query_time sparkline: |    ^   |
 # Time range: all events occurred at 2009-11-09 15:31:09.157215
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -76,7 +73,6 @@ get www.percona.com/js/jquery.js

 # Query 4: 0 QPS, 0x concurrency, ID 0x44C0C94594575296 at byte 65644 ____
 # Scores: V/M = 0.00
-# Query_time sparkline: |    ^   |
 # Time range: all events occurred at 2009-11-09 15:31:09.420851
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -101,7 +97,6 @@ get www.percona.com/images/bg-gray-corner-top.gif

 # Query 5: 0 QPS, 0x concurrency, ID 0x08207FBDE8A42C36 at byte 67956 ____
 # Scores: V/M = 0.00
-# Query_time sparkline: |    ^   |
 # Time range: all events occurred at 2009-11-09 15:31:09.420996
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -126,7 +121,6 @@ get www.percona.com/images/handshake.jpg

 # Query 6: 0 QPS, 0x concurrency, ID 0x4F1E2B5E822F55B8 at byte 53100 ____
 # Scores: V/M = 0.00
-# Query_time sparkline: |    ^   |
 # Time range: all events occurred at 2009-11-09 15:31:09.346763
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -151,7 +145,6 @@ get www.percona.com/images/menu_team.gif

 # Query 7: 0 QPS, 0x concurrency, ID 0x7FB624EE10D71E1F at byte 170117 ___
 # Scores: V/M = 0.00
-# Query_time sparkline: |    ^   |
 # Time range: all events occurred at 2009-11-09 15:31:14.737890
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -176,7 +169,6 @@ get hit.clickaider.com/s/forms.js

 # Query 8: 0 QPS, 0x concurrency, ID 0x1279DE4968C95A8D at byte 147447 ___
 # Scores: V/M = 0.00
-# Query_time sparkline: |    ^   |
 # Time range: all events occurred at 2009-11-09 15:31:14.536149
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -201,7 +193,6 @@ get hit.clickaider.com/clickaider.js

 # Query 9: 0 QPS, 0x concurrency, ID 0x590BE2A84B8F0D5B at byte 167245 ___
 # Scores: V/M = 0.00
-# Query_time sparkline: |    ^   |
 # Time range: all events occurred at 2009-11-09 15:31:14.678713
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -226,7 +217,6 @@ get hit.clickaider.com/pv?lng=140&&lnks=&t=About%20Percona&c=73a41b95-2926&r=htt

 # Query 10: 0 QPS, 0x concurrency, ID 0xFC5C4A690D695F35 at byte 55942 ___
 # Scores: V/M = 0.00
-# Query_time sparkline: |    ^   |
 # Time range: all events occurred at 2009-11-09 15:31:09.373800
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/issue_1196-output-5.6.txt
+++ b/t/pt-query-digest/samples/issue_1196-output-5.6.txt
@@ -1,14 +1,12 @@

 # Profile
-# Rank Query ID           Response time Calls R/Call V/M   EXPLAIN Item
-# ==== ================== ============= ===== ====== ===== ======= ========
-#    1 0xD4B6A5CD2F2F485C 0.2148 100.0%     1 0.2148  0.00 TF>aa   SELECT t
+# Rank Query ID           Response time Calls R/Call V/M   Item
+# ==== ================== ============= ===== ====== ===== ========
+#    1 0xD4B6A5CD2F2F485C 0.2148 100.0%     1 0.2148  0.00 SELECT t

 # Query 1: 0 QPS, 0x concurrency, ID 0xD4B6A5CD2F2F485C at byte 0 ________
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# EXPLAIN sparkline: TF>aa
-# Query_time sparkline: |     ^  |
 # Time range: all events occurred at 2010-12-14 16:12:28
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/memc_tcpdump001.txt
+++ b/t/pt-query-digest/samples/memc_tcpdump001.txt
@@ -2,7 +2,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0x26193ADA9E14A97E at byte 0 ________
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |  ^     |
 # Time range: all events occurred at 2009-07-04 21:33:39.229179
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/memc_tcpdump002.txt
+++ b/t/pt-query-digest/samples/memc_tcpdump002.txt
@@ -2,7 +2,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0x456F2F160AF2DC0F at byte 0 ________
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: all events occurred at 2009-07-04 22:12:06.174390
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/memc_tcpdump003.txt
+++ b/t/pt-query-digest/samples/memc_tcpdump003.txt
@@ -2,7 +2,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0xAEBF67014CC9A7C0 at byte 0 ________
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: all events occurred at 2009-07-04 22:12:06.175734
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -28,7 +27,6 @@ incr key
 # Query 2: 0 QPS, 0x concurrency, ID 0xC03129972E1D6A1F at byte 522 ______
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: all events occurred at 2009-07-04 22:12:06.176181
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/memc_tcpdump003_report_key_print.txt
+++ b/t/pt-query-digest/samples/memc_tcpdump003_report_key_print.txt
@@ -6,7 +6,6 @@
 # Item 1: 4.47k QPS, 0.32x concurrency, ID 0x8228B9A98CA1531D at byte 0 __
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: 2009-07-04 22:12:06.175734 to 22:12:06.176181
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/memc_tcpdump004.txt
+++ b/t/pt-query-digest/samples/memc_tcpdump004.txt
@@ -2,7 +2,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0xAEBF67014CC9A7C0 at byte 764 ______
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |  ^     |
 # Time range: all events occurred at 2009-07-06 10:37:21.668469
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -29,7 +28,6 @@ incr key
 # Query 2: 0 QPS, 0x concurrency, ID 0xC03129972E1D6A1F at byte 1788 _____
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: all events occurred at 2009-07-06 10:37:21.668851
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/memc_tcpdump005.txt
+++ b/t/pt-query-digest/samples/memc_tcpdump005.txt
@@ -2,7 +2,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0x26193ADA9E14A97E at byte 764 ______
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |   ^    |
 # Time range: all events occurred at 2009-07-06 22:07:14.406827
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/memc_tcpdump006.txt
+++ b/t/pt-query-digest/samples/memc_tcpdump006.txt
@@ -2,7 +2,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0x456F2F160AF2DC0F at byte 0 ________
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |  ^     |
 # Time range: all events occurred at 2009-07-06 22:07:14.411331
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/memc_tcpdump007.txt
+++ b/t/pt-query-digest/samples/memc_tcpdump007.txt
@@ -2,7 +2,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0x28C64E8A71EEAEAF at byte 0 ________
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: all events occurred at 2009-06-11 21:54:49.059144
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/memc_tcpdump008.txt
+++ b/t/pt-query-digest/samples/memc_tcpdump008.txt
@@ -2,7 +2,6 @@
 # Query 1: 645.28k QPS, 1.29x concurrency, ID 0x456F2F160AF2DC0F at byte 0
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |^       |
 # Time range: 2009-07-06 22:07:14.411331 to 22:07:14.411334
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/memc_tcpdump009.txt
+++ b/t/pt-query-digest/samples/memc_tcpdump009.txt
@@ -2,7 +2,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0x6A3331FD94A66F54 at byte 0 ________
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: all events occurred at 2009-06-11 21:54:52.244534
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/memc_tcpdump010.txt
+++ b/t/pt-query-digest/samples/memc_tcpdump010.txt
@@ -2,7 +2,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0x3D1AED9A2A3A73C8 at byte 0 ________
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |  ^     |
 # Time range: all events occurred at 2009-07-09 22:00:29.066476
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/rawlog001.txt
+++ b/t/pt-query-digest/samples/rawlog001.txt
@@ -8,7 +8,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0xCB5621E548E5497F at byte 0 ________
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |        |
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
 # Count         50       1
@@ -32,7 +31,6 @@ SELECT c FROM t WHERE id=1\G
 # Query 2: 0 QPS, 0x concurrency, ID 0x774B2B0B59EBAC2C at byte 27 _______
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |        |
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
 # Count         50       1
--- a/t/pt-query-digest/samples/slow001_distillreport.txt
+++ b/t/pt-query-digest/samples/slow001_distillreport.txt
@@ -6,7 +6,6 @@
 # Item 1: 0 QPS, 0x concurrency, ID 0x82E67ABEEDCA3249 at byte 0 _________
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |      ^ |
 # Time range: all events occurred at 2007-10-15 21:43:52
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -34,7 +33,6 @@ SELECT n
 # Item 2: 0 QPS, 0x concurrency, ID 0x7AD070CD3F4121D5 at byte 359 _______
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |      ^ |
 # Time range: all events occurred at 2007-10-15 21:45:10
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/slow001_report.txt
+++ b/t/pt-query-digest/samples/slow001_report.txt
@@ -1,7 +1,6 @@

 # Query 1: 0 QPS, 0x concurrency, ID 0x7F7D57ACDD8A346E at byte 0 ________
 # Scores: V/M = 0.00
-# Query_time sparkline: |      ^ |
 # Time range: all events occurred at 2007-10-15 21:43:52
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -32,7 +31,6 @@ select sleep(2) from n\G

 # Query 2: 0 QPS, 0x concurrency, ID 0x3A99CC42AEDCCFCD at byte 359 ______
 # Scores: V/M = 0.00
-# Query_time sparkline: |      ^ |
 # Time range: all events occurred at 2007-10-15 21:45:10
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/slow001_select_report.txt
+++ b/t/pt-query-digest/samples/slow001_select_report.txt
@@ -2,7 +2,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0x7F7D57ACDD8A346E at byte 0 ________
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |      ^ |
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
 # Count         50       1
@@ -25,7 +24,6 @@ select sleep(2) from n\G
 # Query 2: 0 QPS, 0x concurrency, ID 0x3A99CC42AEDCCFCD at byte 359 ______
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |      ^ |
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
 # Count         50       1
--- a/t/pt-query-digest/samples/slow001_tablesreport.txt
+++ b/t/pt-query-digest/samples/slow001_tablesreport.txt
@@ -6,7 +6,6 @@
 # Item 1: 0.03 QPS, 0.05x concurrency, ID 0x1161D7068EB79526 at byte 0 ___
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |      ^ |
 # Time range: 2007-10-15 21:43:52 to 21:45:10
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/slow002-orderbynonexistent.txt
+++ b/t/pt-query-digest/samples/slow002-orderbynonexistent.txt
@@ -2,7 +2,6 @@

 # Query 1: 0 QPS, 0x concurrency, ID 0x66825DDC008FFA89 at byte 338 ______
 # Scores: V/M = 0.00
-# Query_time sparkline: |     ^  |
 # Time range: all events occurred at 2007-12-18 11:48:27
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -44,7 +43,6 @@ select  n.column1 = a.column1, n.word3 = a.word3 from db2.tuningdetail_21_265507

 # Query 2: 0 QPS, 0x concurrency, ID 0x0FFE94ABA6A2A9E8 at byte 1334 _____
 # Scores: V/M = 0.00
-# Query_time sparkline: |    ^   |
 # Time range: all events occurred at 2007-12-18 11:48:27
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -87,7 +85,6 @@ select     vab3concept1id = '91848182522' from db4.vab3concept1upload where   va

 # Query 3: 0 QPS, 0x concurrency, ID 0xB211BA2B8D6D065C at byte 2393 _____
 # Scores: V/M = 0.00
-# Query_time sparkline: |  ^     |
 # Time range: all events occurred at 2007-12-18 11:48:27
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -129,7 +126,6 @@ select     biz = '91848182522' from foo.bar \G

 # Query 4: 0 QPS, 0x concurrency, ID 0x6969975466519B81 at byte 2861 _____
 # Scores: V/M = 0.00
-# Query_time sparkline: |  ^     |
 # Time range: all events occurred at 2007-12-18 11:48:27
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -172,7 +168,6 @@ select     boop='bop: 899' from bizzle.bat where   fillze='899'\G

 # Query 5: 0 QPS, 0x concurrency, ID 0xC22D235B07D1D774 at byte 1864 _____
 # Scores: V/M = 0.00
-# Query_time sparkline: |  ^     |
 # Time range: all events occurred at 2007-12-18 11:48:27
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -211,7 +206,6 @@ VALUES ('211', '18')\G

 # Query 6: 0 QPS, 0x concurrency, ID 0x7546F89214254F2F at byte 815 ______
 # Scores: V/M = 0.00
-# Query_time sparkline: |  ^     |
 # Time range: all events occurred at 2007-12-18 11:48:27
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -250,7 +244,6 @@ VALUES ('', 'Exact')\G

 # Query 7: 0 QPS, 0x concurrency, ID 0x85FFF5AA78E5FF6A at byte 0 ________
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: all events occurred at 2007-12-18 11:48:27
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/slow002_iters_2.txt
+++ b/t/pt-query-digest/samples/slow002_iters_2.txt
@@ -2,7 +2,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0x66825DDC008FFA89 at byte 338 ______
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |     ^  |
 # Time range: all events occurred at 2007-12-18 11:48:27
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/slow002_orderbyreport.txt
+++ b/t/pt-query-digest/samples/slow002_orderbyreport.txt
@@ -2,7 +2,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0xB211BA2B8D6D065C at byte 3374 _____
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |  ^     |
 # Time range: all events occurred at 2007-12-18 11:48:27
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -45,7 +44,6 @@ select     biz = '91848182522' from foo.bar \G
 # Query 2: 0 QPS, 0x concurrency, ID 0x66825DDC008FFA89 at byte 338 ______
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |     ^  |
 # Time range: all events occurred at 2007-12-18 11:48:27
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/slow002_report.txt
+++ b/t/pt-query-digest/samples/slow002_report.txt
@@ -1,7 +1,6 @@

 # Query 1: 0 QPS, 0x concurrency, ID 0x66825DDC008FFA89 at byte 338 ______
 # Scores: V/M = 0.00
-# Query_time sparkline: |     ^  |
 # Time range: all events occurred at 2007-12-18 11:48:27
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -43,7 +42,6 @@ select  n.column1 = a.column1, n.word3 = a.word3 from db2.tuningdetail_21_265507

 # Query 2: 0 QPS, 0x concurrency, ID 0x0FFE94ABA6A2A9E8 at byte 1334 _____
 # Scores: V/M = 0.00
-# Query_time sparkline: |    ^   |
 # Time range: all events occurred at 2007-12-18 11:48:27
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -86,7 +84,6 @@ select     vab3concept1id = '91848182522' from db4.vab3concept1upload where   va

 # Query 3: 0 QPS, 0x concurrency, ID 0xB211BA2B8D6D065C at byte 3374 _____
 # Scores: V/M = 0.00
-# Query_time sparkline: |  ^     |
 # Time range: all events occurred at 2007-12-18 11:48:27
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -128,7 +125,6 @@ select     biz = '91848182522' from foo.bar \G

 # Query 4: 0 QPS, 0x concurrency, ID 0x6969975466519B81 at byte 2861 _____
 # Scores: V/M = 0.00
-# Query_time sparkline: |  ^     |
 # Time range: all events occurred at 2007-12-18 11:48:27
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -171,7 +167,6 @@ select     boop='bop: 899' from bizzle.bat where   fillze='899'\G

 # Query 5: 0 QPS, 0x concurrency, ID 0xC22D235B07D1D774 at byte 1864 _____
 # Scores: V/M = 0.00
-# Query_time sparkline: |  ^     |
 # Time range: all events occurred at 2007-12-18 11:48:27
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -210,7 +205,6 @@ VALUES ('211', '18')\G

 # Query 6: 0 QPS, 0x concurrency, ID 0x7546F89214254F2F at byte 815 ______
 # Scores: V/M = 0.00
-# Query_time sparkline: |  ^     |
 # Time range: all events occurred at 2007-12-18 11:48:27
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -249,7 +243,6 @@ VALUES ('', 'Exact')\G

 # Query 7: 0 QPS, 0x concurrency, ID 0x85FFF5AA78E5FF6A at byte 0 ________
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: all events occurred at 2007-12-18 11:48:27
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/slow002_report_filtered.txt
+++ b/t/pt-query-digest/samples/slow002_report_filtered.txt
@@ -2,7 +2,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0x6969975466519B81 at byte 2861 _____
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |  ^     |
 # Time range: all events occurred at 2007-12-18 11:48:27
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/slow003_report.txt
+++ b/t/pt-query-digest/samples/slow003_report.txt
@@ -2,7 +2,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0x85FFF5AA78E5FF6A at byte 0 ________
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: all events occurred at 2007-12-18 11:48:27
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/slow004_report.txt
+++ b/t/pt-query-digest/samples/slow004_report.txt
@@ -2,7 +2,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0xB16C9E5B3D9C484F at byte 0 ________
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |      ^ |
 # Time range: all events occurred at 2007-10-15 21:43:52
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/slow006-order-by-re.txt
+++ b/t/pt-query-digest/samples/slow006-order-by-re.txt
@@ -2,7 +2,6 @@
 # Query 1: 0.05 QPS, 0x concurrency, ID 0xA20C29AF174CE545 at byte 1833 __
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: 2007-12-18 11:48:27 to 11:49:30
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -35,7 +34,6 @@ SELECT col FROM foo_tbl\G
 # Query 2: 0.30 QPS, 0x concurrency, ID 0xD4CD74934382A184 at byte 1469 __
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: 2007-12-18 11:48:57 to 11:49:07
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/slow006_AR_1.txt
+++ b/t/pt-query-digest/samples/slow006_AR_1.txt
@@ -2,7 +2,6 @@
 # Query 1: 0.05 QPS, 0.00x concurrency, ID 0xA20C29AF174CE545 at byte 1833
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: 2007-12-18 11:48:27 to 11:49:30
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -41,7 +40,6 @@ SELECT col FROM foo_tbl\G
 # Query 2: 0.30 QPS, 0.00x concurrency, ID 0xD4CD74934382A184 at byte 1469
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: 2007-12-18 11:48:57 to 11:49:07
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/slow006_AR_2.txt
+++ b/t/pt-query-digest/samples/slow006_AR_2.txt
@@ -3,7 +3,6 @@
 # Query 2: 0.30 QPS, 0.00x concurrency, ID 0xD4CD74934382A184 at byte 1469
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: 2007-12-18 11:48:57 to 11:49:07
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/slow006_AR_4.txt
+++ b/t/pt-query-digest/samples/slow006_AR_4.txt
@@ -2,7 +2,6 @@
 # Query 1: 0.05 QPS, 0.00x concurrency, ID 0xA20C29AF174CE545 at byte 1833
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: 2007-12-18 11:48:27 to 11:49:30
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -41,7 +40,6 @@ SELECT col FROM foo_tbl\G
 # Query 2: 0.30 QPS, 0.00x concurrency, ID 0xD4CD74934382A184 at byte 1469
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: 2007-12-18 11:48:57 to 11:49:07
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/slow006_AR_5.txt
+++ b/t/pt-query-digest/samples/slow006_AR_5.txt
@@ -3,7 +3,6 @@
 # Query 2: 0.30 QPS, 0.00x concurrency, ID 0xD4CD74934382A184 at byte 1469
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: 2007-12-18 11:48:57 to 11:49:07
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/slow006_report.txt
+++ b/t/pt-query-digest/samples/slow006_report.txt
@@ -2,7 +2,6 @@
 # Query 1: 0.05 QPS, 0.00x concurrency, ID 0xA20C29AF174CE545 at byte 1833
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: 2007-12-18 11:48:27 to 11:49:30
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -35,7 +34,6 @@ SELECT col FROM foo_tbl\G
 # Query 2: 0.30 QPS, 0.00x concurrency, ID 0xD4CD74934382A184 at byte 1469
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: 2007-12-18 11:48:57 to 11:49:07
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/slow007_explain_1-55.txt
+++ b/t/pt-query-digest/samples/slow007_explain_1-55.txt
@@ -2,8 +2,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0x8E306CDB7A800841 at byte 0 ________
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# EXPLAIN sparkline: I
-# Query_time sparkline: | ^      |
 # Time range: all events occurred at 2007-12-18 11:48:27
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/slow007_explain_2-51.txt
+++ b/t/pt-query-digest/samples/slow007_explain_2-51.txt
@@ -2,8 +2,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0x8E306CDB7A800841 at byte 0 ________
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# EXPLAIN sparkline: I
-# Query_time sparkline: | ^      |
 # Time range: all events occurred at 2007-12-18 11:48:27
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/slow007_explain_3.txt
+++ b/t/pt-query-digest/samples/slow007_explain_3.txt
@@ -2,7 +2,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0x8E306CDB7A800841 at byte 0 ________
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: all events occurred at 2007-12-18 11:48:27
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -34,6 +33,6 @@ SELECT fruit FROM trees\G
 # EXPLAIN failed: DBD::mysql::st execute failed: Table 'food.trees' doesn't exist [for Statement "EXPLAIN /*!50100 PARTITIONS */ SELECT fruit FROM trees"] at line ?.

 # Profile
-# Rank Query ID           Response time Calls R/Call V/M   EXPLAIN    Item
-# ==== ================== ============= ===== ====== ===== ========== ============
-#    1 0x8E306CDB7A800841 0.0000 100.0%     1 0.0000  0.00            SELECT trees
+# Rank Query ID           Response time Calls R/Call V/M   Item
+# ==== ================== ============= ===== ====== ===== ============
+#    1 0x8E306CDB7A800841 0.0000 100.0%     1 0.0000  0.00 SELECT trees
--- a/t/pt-query-digest/samples/slow007_explain_4.txt
+++ b/t/pt-query-digest/samples/slow007_explain_4.txt
@@ -1,5 +1,5 @@

 # Profile
-# Rank Query ID           Response time Calls R/Call V/M   EXPLAIN Item
-# ==== ================== ============= ===== ====== ===== ======= ============
-#    1 0x8E306CDB7A800841 0.0000 100.0%     1 0.0000  0.00 I       SELECT trees
+# Rank Query ID           Response time Calls R/Call V/M   Item
+# ==== ================== ============= ===== ====== ===== ============
+#    1 0x8E306CDB7A800841 0.0000 100.0%     1 0.0000  0.00 SELECT trees
--- a/t/pt-query-digest/samples/slow008_report.txt
+++ b/t/pt-query-digest/samples/slow008_report.txt
@@ -2,7 +2,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0xC72BF45D68E35A6E at byte 435 ______
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |    ^   |
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
 # Count         33       1
@@ -33,7 +32,6 @@ SELECT MIN(id),MAX(id) FROM tbl\G
 # Query 2: 0 QPS, 0x concurrency, ID 0xCC47B42511EA22DD at byte 221 ______
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |  ^     |
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
 # Count         33       1
@@ -60,7 +58,6 @@ SET NAMES utf8\G
 # Query 3: 0 QPS, 0x concurrency, ID 0xAA353644DE4C4CB4 at byte 0 ________
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |^       |
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
 # Count         33       1
--- a/t/pt-query-digest/samples/slow010_reportbyfile.txt
+++ b/t/pt-query-digest/samples/slow010_reportbyfile.txt
@@ -6,7 +6,6 @@
 # Item 1: 0 QPS, 0x concurrency, ID 0xE0976A52E15A18AC at byte 0 _________
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |      ^ |
 # Time range: all events occurred at 2007-10-15 21:43:52
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/slow011_report.txt
+++ b/t/pt-query-digest/samples/slow011_report.txt
@@ -2,7 +2,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0xAA353644DE4C4CB4 at byte 435 ______
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.02
-# Query_time sparkline: |^   ^   |
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
 # Count         50       2
@@ -29,7 +28,6 @@ administrator command: Quit\G
 # Query 2: 0 QPS, 0x concurrency, ID 0xCC47B42511EA22DD at byte 663 ______
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |  ^     |
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
 # Count         50       2
--- a/t/pt-query-digest/samples/slow013_report.txt
+++ b/t/pt-query-digest/samples/slow013_report.txt
@@ -2,7 +2,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0x31DA25F95494CA95 at byte 174 ______
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |     ^  |
 # Time range: all events occurred at 2008-11-27 08:51:20
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -30,7 +29,6 @@ SHOW STATUS\G
 # Query 2: 0 QPS, 0x concurrency, ID 0x3AEAAD0E15D725B5 at byte 600 ______
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: all events occurred at 2008-11-27 08:51:21
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -58,7 +56,6 @@ SET autocommit=0\G
 # Query 3: 0 QPS, 0x concurrency, ID 0x813031B8BBC3B329 at byte 782 ______
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: all events occurred at 2008-11-27 08:51:21
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -86,7 +83,6 @@ commit\G
 # Query 4: 0 QPS, 0x concurrency, ID 0xAA353644DE4C4CB4 at byte 385 ______
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |^       |
 # Time range: all events occurred at 2008-11-27 08:51:21
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/slow013_report_fingerprint_user.txt
+++ b/t/pt-query-digest/samples/slow013_report_fingerprint_user.txt
@@ -16,7 +16,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0x31DA25F95494CA95 at byte 174 ______
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |     ^  |
 # Time range: all events occurred at 2008-11-27 08:51:20
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -48,7 +47,6 @@ SHOW STATUS\G
 # Item 1: 2 QPS, 0.15x concurrency, ID 0x4F1658C9B243995F at byte 174 ____
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.15
-# Query_time sparkline: |^    ^  |
 # Time range: 2008-11-27 08:51:20 to 08:51:21
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/slow013_report_limit.txt
+++ b/t/pt-query-digest/samples/slow013_report_limit.txt
@@ -2,7 +2,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0x31DA25F95494CA95 at byte 174 ______
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |     ^  |
 # Time range: all events occurred at 2008-11-27 08:51:20
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/slow013_report_outliers.txt
+++ b/t/pt-query-digest/samples/slow013_report_outliers.txt
@@ -6,7 +6,6 @@
 # Item 1: 2 QPS, 0.15x concurrency, ID 0x4F1658C9B243995F at byte 174 ____
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.15
-# Query_time sparkline: |^    ^  |
 # Time range: 2008-11-27 08:51:20 to 08:51:21
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -33,7 +32,6 @@ mytopuser
 # Item 2: 0 QPS, 0x concurrency, ID 0x8F4C76E92F07EABE at byte 600 _______
 # This item is included in the report because it matches --outliers.
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: all events occurred at 2008-11-27 08:51:21
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/slow013_report_user.txt
+++ b/t/pt-query-digest/samples/slow013_report_user.txt
@@ -6,7 +6,6 @@
 # Item 1: 2 QPS, 0.15x concurrency, ID 0x4F1658C9B243995F at byte 174 ____
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.15
-# Query_time sparkline: |^    ^  |
 # Time range: 2008-11-27 08:51:20 to 08:51:21
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -33,7 +32,6 @@ mytopuser
 # Item 2: 0 QPS, 0x concurrency, ID 0x8F4C76E92F07EABE at byte 600 _______
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: all events occurred at 2008-11-27 08:51:21
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/slow014_report.txt
+++ b/t/pt-query-digest/samples/slow014_report.txt
@@ -2,7 +2,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0x7F7D57ACDD8A346E at byte 1313 _____
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |      ^ |
 # Time range: all events occurred at 2007-10-15 21:43:52
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/slow018_report.txt
+++ b/t/pt-query-digest/samples/slow018_report.txt
@@ -2,7 +2,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0x6083030C4A5D8996 at byte 0 ________
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |      ^ |
 # Time range: all events occurred at 2007-10-15 21:43:52
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/slow019_report.txt
+++ b/t/pt-query-digest/samples/slow019_report.txt
@@ -2,7 +2,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0xAA353644DE4C4CB4 at byte 435 ______
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.02
-# Query_time sparkline: |^   ^   |
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
 # Count         66       2
@@ -29,7 +28,6 @@ administrator command: Quit\G
 # Query 2: 0 QPS, 0x concurrency, ID 0xCC47B42511EA22DD at byte 221 ______
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |  ^     |
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
 # Count         33       1
--- a/t/pt-query-digest/samples/slow019_report_noza.txt
+++ b/t/pt-query-digest/samples/slow019_report_noza.txt
@@ -2,7 +2,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0xAA353644DE4C4CB4 at byte 435 ______
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.02
-# Query_time sparkline: |^   ^   |
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
 # Count         66       2
@@ -29,7 +28,6 @@ administrator command: Quit\G
 # Query 2: 0 QPS, 0x concurrency, ID 0xCC47B42511EA22DD at byte 221 ______
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |  ^     |
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
 # Count         33       1
--- a/t/pt-query-digest/samples/slow023.txt
+++ b/t/pt-query-digest/samples/slow023.txt
@@ -2,7 +2,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0x8E38374648788E52 at byte 0 ________
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |      ^ |
 # Time range: all events occurred at 2007-10-15 21:43:52
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/slow024.txt
+++ b/t/pt-query-digest/samples/slow024.txt
@@ -2,7 +2,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0x93E5C17055D970BE at byte 514419 ___
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |      ^ |
 # Time range: all events occurred at 2007-10-15 21:43:52
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -32,7 +31,6 @@ INSERT INTO `film_actor` VALUES (1,1,'2006-02-15 10:05:03') /*... omitted ...*/O
 # Query 2: 0 QPS, 0x concurrency, ID 0xA1C3EE4F5996E672 at byte 342942 ___
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |      ^ |
 # Time range: all events occurred at 2007-10-15 21:43:52
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -62,7 +60,6 @@ INSERT IGNORE INTO `film_actor` VALUES (1,1,'2006-02-15 10:05:03') /*... omitted
 # Query 3: 0 QPS, 0x concurrency, ID 0xA2C576176F348267 at byte 171471 ___
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |      ^ |
 # Time range: all events occurred at 2007-10-15 21:43:52
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/slow028.txt
+++ b/t/pt-query-digest/samples/slow028.txt
@@ -2,7 +2,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0x182FF6A853858893 at byte 0 ________
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |      ^ |
 # Time range: all events occurred at 2007-10-15 21:43:52
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/slow032.txt
+++ b/t/pt-query-digest/samples/slow032.txt
@@ -2,7 +2,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0x7546F89214254F2F at byte 0 ________
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |  ^     |
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
 # Count        100       1
--- a/t/pt-query-digest/samples/slow033-precise-since-until.txt
+++ b/t/pt-query-digest/samples/slow033-precise-since-until.txt
@@ -2,7 +2,6 @@
 # Query 1: 2 QPS, 0.00x concurrency, ID 0x07AEF8EFAB3FA3CE at byte 509 ___
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: 2009-07-27 11:19:30 to 11:19:31
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -34,7 +33,6 @@ SELECT * FROM bar\G
 # Query 2: 0 QPS, 0x concurrency, ID 0xAC1BF726F2AB10C5 at byte 179 ______
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: all events occurred at 2009-07-26 11:19:28
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/slow033-rtm-event-1h.txt
+++ b/t/pt-query-digest/samples/slow033-rtm-event-1h.txt
@@ -2,7 +2,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0xAC1BF726F2AB10C5 at byte 0 ________
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: all events occurred at 2009-07-25 11:19:27
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/slow033-rtm-event-25h.txt
+++ b/t/pt-query-digest/samples/slow033-rtm-event-25h.txt
@@ -2,7 +2,6 @@
 # Query 1: 0.00 QPS, 0.00x concurrency, ID 0xAC1BF726F2AB10C5 at byte 179
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: 2009-07-25 11:19:27 to 2009-07-26 11:19:28
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/slow033-rtm-interval-1d.txt
+++ b/t/pt-query-digest/samples/slow033-rtm-interval-1d.txt
@@ -2,7 +2,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0xAC1BF726F2AB10C5 at byte 0 ________
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: all events occurred at 2009-07-25 11:19:27
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -39,7 +38,6 @@ SELECT * FROM foo\G
 # Query 1: 0 QPS, 0x concurrency, ID 0xAC1BF726F2AB10C5 at byte 179 ______
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: all events occurred at 2009-07-26 11:19:28
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -76,7 +74,6 @@ SELECT * FROM foo\G
 # Query 1: 2 QPS, 0.00x concurrency, ID 0x07AEF8EFAB3FA3CE at byte 509 ___
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: 2009-07-27 11:19:30 to 11:19:31
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -108,7 +105,6 @@ SELECT * FROM bar\G
 # Query 2: 0 QPS, 0x concurrency, ID 0xAC1BF726F2AB10C5 at byte 683 ______
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: all events occurred at 2009-07-27 11:30:00
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -146,7 +142,6 @@ SELECT * FROM foo\G
 # Query 1: 0 QPS, 0x concurrency, ID 0xAC1BF726F2AB10C5 at byte 861 ______
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: all events occurred at 2009-07-28 18:00:00
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/slow033-rtm-interval-30m.txt
+++ b/t/pt-query-digest/samples/slow033-rtm-interval-30m.txt
@@ -2,7 +2,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0xAC1BF726F2AB10C5 at byte 0 ________
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: all events occurred at 2009-07-25 11:19:27
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -39,7 +38,6 @@ SELECT * FROM foo\G
 # Query 1: 0 QPS, 0x concurrency, ID 0xAC1BF726F2AB10C5 at byte 179 ______
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: all events occurred at 2009-07-26 11:19:28
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -76,7 +74,6 @@ SELECT * FROM foo\G
 # Query 1: 2 QPS, 0.00x concurrency, ID 0x07AEF8EFAB3FA3CE at byte 509 ___
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: 2009-07-27 11:19:30 to 11:19:31
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -113,7 +110,6 @@ SELECT * FROM bar\G
 # Query 1: 0 QPS, 0x concurrency, ID 0xAC1BF726F2AB10C5 at byte 683 ______
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: all events occurred at 2009-07-27 11:30:00
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -150,7 +146,6 @@ SELECT * FROM foo\G
 # Query 1: 0 QPS, 0x concurrency, ID 0xAC1BF726F2AB10C5 at byte 861 ______
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: all events occurred at 2009-07-28 18:00:00
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/slow033-rtm-interval-30s-3iter.txt
+++ b/t/pt-query-digest/samples/slow033-rtm-interval-30s-3iter.txt
@@ -2,7 +2,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0xAC1BF726F2AB10C5 at byte 0 ________
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: all events occurred at 2009-07-25 11:19:27
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -39,7 +38,6 @@ SELECT * FROM foo\G
 # Query 1: 0 QPS, 0x concurrency, ID 0xAC1BF726F2AB10C5 at byte 179 ______
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: all events occurred at 2009-07-26 11:19:28
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -76,7 +74,6 @@ SELECT * FROM foo\G
 # Query 1: 0 QPS, 0x concurrency, ID 0x07AEF8EFAB3FA3CE at byte 344 ______
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: all events occurred at 2009-07-27 11:19:30
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/slow033-rtm-interval-30s.txt
+++ b/t/pt-query-digest/samples/slow033-rtm-interval-30s.txt
@@ -2,7 +2,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0xAC1BF726F2AB10C5 at byte 0 ________
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: all events occurred at 2009-07-25 11:19:27
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -39,7 +38,6 @@ SELECT * FROM foo\G
 # Query 1: 0 QPS, 0x concurrency, ID 0xAC1BF726F2AB10C5 at byte 179 ______
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: all events occurred at 2009-07-26 11:19:28
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -76,7 +74,6 @@ SELECT * FROM foo\G
 # Query 1: 0 QPS, 0x concurrency, ID 0x07AEF8EFAB3FA3CE at byte 344 ______
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: all events occurred at 2009-07-27 11:19:30
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -113,7 +110,6 @@ SELECT * FROM bar\G
 # Query 1: 0 QPS, 0x concurrency, ID 0x07AEF8EFAB3FA3CE at byte 509 ______
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: all events occurred at 2009-07-27 11:19:31
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -150,7 +146,6 @@ SELECT * FROM bar\G
 # Query 1: 0 QPS, 0x concurrency, ID 0xAC1BF726F2AB10C5 at byte 683 ______
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: all events occurred at 2009-07-27 11:30:00
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -187,7 +182,6 @@ SELECT * FROM foo\G
 # Query 1: 0 QPS, 0x concurrency, ID 0xAC1BF726F2AB10C5 at byte 861 ______
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: all events occurred at 2009-07-28 18:00:00
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/slow033-since-Nd.txt
+++ b/t/pt-query-digest/samples/slow033-since-Nd.txt
@@ -2,7 +2,6 @@
 # Query 1: 0.00 QPS, 0.00x concurrency, ID 0xAC1BF726F2AB10C5 at byte 861
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: 2009-07-25 11:19:27 to 2009-07-28 18:00:00
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -34,7 +33,6 @@ SELECT * FROM foo\G
 # Query 2: 2 QPS, 0.00x concurrency, ID 0x07AEF8EFAB3FA3CE at byte 509 ___
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: 2009-07-27 11:19:30 to 11:19:31
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/slow033-since-yymmdd.txt
+++ b/t/pt-query-digest/samples/slow033-since-yymmdd.txt
@@ -2,7 +2,6 @@
 # Query 1: 2 QPS, 0.00x concurrency, ID 0x07AEF8EFAB3FA3CE at byte 509 ___
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: 2009-07-27 11:19:30 to 11:19:31
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -34,7 +33,6 @@ SELECT * FROM bar\G
 # Query 2: 0.00 QPS, 0.00x concurrency, ID 0xAC1BF726F2AB10C5 at byte 861
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: 2009-07-27 11:30:00 to 2009-07-28 18:00:00
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/slow033-since-yyyy-mm-dd.txt
+++ b/t/pt-query-digest/samples/slow033-since-yyyy-mm-dd.txt
@@ -2,7 +2,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0xAC1BF726F2AB10C5 at byte 861 ______
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: all events occurred at 2009-07-28 18:00:00
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/slow033-until-date.txt
+++ b/t/pt-query-digest/samples/slow033-until-date.txt
@@ -2,7 +2,6 @@
 # Query 1: 0.00 QPS, 0.00x concurrency, ID 0xAC1BF726F2AB10C5 at byte 179
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: 2009-07-25 11:19:27 to 2009-07-26 11:19:28
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/slow034-order-by-Locktime-sum-with-Locktime-distro.txt
+++ b/t/pt-query-digest/samples/slow034-order-by-Locktime-sum-with-Locktime-distro.txt
@@ -1,7 +1,6 @@

 # Query 1: 0 QPS, 0x concurrency, ID 0xABE9508269335CD1 at byte 1866 _____
 # Scores: V/M = 0.00
-# Lock_time sparkline: |       ^|
 # Time range: all events occurred at 2009-08-05 13:00:27
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -39,7 +38,6 @@ select * from  forest WHERE animal = 'dead'\G

 # Query 2: 0.00 QPS, 0.00x concurrency, ID 0xAC1BF726F2AB10C5 at byte 934
 # Scores: V/M = 0.03
-# Lock_time sparkline: |    _^  |
 # Time range: 2009-08-05 11:00:27 to 13:00:27
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -72,7 +70,6 @@ SELECT * FROM foo\G

 # Query 3: 0 QPS, 0x concurrency, ID 0xB79802214165F670 at byte 1267 _____
 # Scores: V/M = 0.73
-# Lock_time sparkline: |    ^^  |
 # Time range: all events occurred at 2009-08-05 12:00:27
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -103,7 +100,6 @@ INSERT INTO tbl VALUES ('a', 'b')\G

 # Query 4: 0 QPS, 0x concurrency, ID 0x1F9B2F47A843D460 at byte 333 ______
 # Scores: V/M = 0.00
-# Lock_time sparkline: |    ^   |
 # Time range: all events occurred at 2009-08-05 11:00:27
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -133,7 +129,6 @@ SELECT id FROM tbl WHERE id = 1\G

 # Query 5: 0 QPS, 0x concurrency, ID 0x3F1024B96D9D469E at byte 625 ______
 # Scores: V/M = 0.00
-# Lock_time sparkline: |^       |
 # Time range: all events occurred at 2009-08-05 11:00:27
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/slow034-order-by-Locktime-sum.txt
+++ b/t/pt-query-digest/samples/slow034-order-by-Locktime-sum.txt
@@ -1,7 +1,6 @@

 # Query 1: 0 QPS, 0x concurrency, ID 0xABE9508269335CD1 at byte 1866 _____
 # Scores: V/M = 0.00
-# Query_time sparkline: |       ^|
 # Time range: all events occurred at 2009-08-05 13:00:27
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -39,7 +38,6 @@ select * from  forest WHERE animal = 'dead'\G

 # Query 2: 0.00 QPS, 0.00x concurrency, ID 0xAC1BF726F2AB10C5 at byte 934
 # Scores: V/M = 0.03
-# Query_time sparkline: |     ^  |
 # Time range: 2009-08-05 11:00:27 to 13:00:27
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -72,7 +70,6 @@ SELECT * FROM foo\G

 # Query 3: 0 QPS, 0x concurrency, ID 0xB79802214165F670 at byte 1267 _____
 # Scores: V/M = 0.73
-# Query_time sparkline: | ^   ^  |
 # Time range: all events occurred at 2009-08-05 12:00:27
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -103,7 +100,6 @@ INSERT INTO tbl VALUES ('a', 'b')\G

 # Query 4: 0 QPS, 0x concurrency, ID 0x1F9B2F47A843D460 at byte 333 ______
 # Scores: V/M = 0.00
-# Query_time sparkline: |      ^ |
 # Time range: all events occurred at 2009-08-05 11:00:27
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -133,7 +129,6 @@ SELECT id FROM tbl WHERE id = 1\G

 # Query 5: 0 QPS, 0x concurrency, ID 0x3F1024B96D9D469E at byte 625 ______
 # Scores: V/M = 0.00
-# Query_time sparkline: |      ^ |
 # Time range: all events occurred at 2009-08-05 11:00:27
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/slow035.txt
+++ b/t/pt-query-digest/samples/slow035.txt
@@ -20,7 +20,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0x727841EC88423713 at byte 0 ________
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |        |
 # Time range: all events occurred at 2007-12-18 11:48:27
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -58,7 +57,6 @@ INSERT INTO db.v (m, b) VALUES ('', 'Exact')\G
 # Query 2: 0 QPS, 0x concurrency, ID 0x9E892D4B16D7BFC2 at byte 525 ______
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |        |
 # Time range: all events occurred at 2007-12-18 11:48:27
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/slow037_report.txt
+++ b/t/pt-query-digest/samples/slow037_report.txt
@@ -6,7 +6,6 @@
 # Item 1: 0 QPS, 0x concurrency, ID 0xABCC9DEC8C43EEDC at byte 0 _________
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |   ^    |
 # Time range: all events occurred at 2007-12-18 11:48:27
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/slow042-show-all-host.txt
+++ b/t/pt-query-digest/samples/slow042-show-all-host.txt
@@ -2,7 +2,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0x7CE9953EA3A36141 at byte 417 ______
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |  ^     |
 # Time range: all events occurred at 2009-12-05 19:55:11
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/slow042.txt
+++ b/t/pt-query-digest/samples/slow042.txt
@@ -2,7 +2,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0x7CE9953EA3A36141 at byte 417 ______
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |  ^     |
 # Time range: all events occurred at 2009-12-05 19:55:11
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/slow048.txt
+++ b/t/pt-query-digest/samples/slow048.txt
@@ -2,7 +2,6 @@
 # Query 1: 1.33 QPS, 0.00x concurrency, ID 0x208AC308FD716D83 at byte 454
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: 2010-06-24 11:48:27 to 11:48:30
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/slow049.txt
+++ b/t/pt-query-digest/samples/slow049.txt
@@ -20,7 +20,6 @@
 # Query 1: 2 QPS, 1.00kx concurrency, ID 0x95AADD230F4EB56A at byte 886 __
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |       ^|
 # Time range: 2010-06-24 11:48:34 to 11:48:35
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -48,7 +47,6 @@ SELECT two FROM two WHERE id=?\G
 # Query 2: 0 QPS, 0x concurrency, ID 0x5081E1858C60FD05 at byte 1013 _____
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |       ^|
 # Time range: all events occurred at 2010-06-24 11:48:35
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -76,7 +74,6 @@ SELECT three FROM three WHERE id=?\G
 # Query 4: 1.25 QPS, 12.50x concurrency, ID 0x70E215C4BFED0080 at byte 633
 # This item is included in the report because it matches --outliers.
 # Scores: V/M = 0.00
-# Query_time sparkline: |       ^|
 # Time range: 2010-06-24 11:48:21 to 11:48:25
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/slow050.txt
+++ b/t/pt-query-digest/samples/slow050.txt
@@ -2,7 +2,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0x305E73C51188758F at byte 0 ________
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |       ^|
 # Time range: all events occurred at 2010-06-24 11:48:00
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/slow051.txt
+++ b/t/pt-query-digest/samples/slow051.txt
@@ -2,7 +2,6 @@
 # Query 1: 0.20 QPS, 0.00x concurrency, ID 0xD989521B246E945B at byte 146
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: 2007-12-18 11:48:27 to 11:48:37
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/slow052.txt
+++ b/t/pt-query-digest/samples/slow052.txt
@@ -2,7 +2,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0x32B0659E6D13E5A2 at byte 16849 ____
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.48
-# Query_time sparkline: |      ^ |
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
 # Count         50     100
@@ -32,7 +31,6 @@ select very_variable_column from unsteady_table\G
 # Query 2: 0 QPS, 0x concurrency, ID 0x2F621C2B0611518C at byte 8582 _____
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |      ^ |
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
 # Count         50     100
--- a/t/pt-query-digest/samples/slow053.txt
+++ b/t/pt-query-digest/samples/slow053.txt
@@ -2,7 +2,6 @@
 # Query 1: 2 QPS, 1.90x concurrency, ID 0xA4EAD36B5CEB1C13 at byte 1044 __
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.01
-# Query_time sparkline: |     ^^ |
 # Time range: 2011-02-08 12:00:09 to 12:00:10
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -33,7 +32,6 @@ SELECT * FROM blah WHERE id IS NOT NULL\G
 # Query 2: 1.50 QPS, 0.03x concurrency, ID 0xAC0EC652760FEEB3 at byte 913
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.03
-# Query_time sparkline: | ^  _   |
 # Time range: 2011-02-08 12:00:06 to 12:00:08
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -64,7 +62,6 @@ SELECT * FROM bar WHERE id=12\G
 # Query 3: 1.25 QPS, 0.00x concurrency, ID 0xBB11C6B7F3BAAB30 at byte 521
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: 2011-02-08 12:00:01 to 12:00:05
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/slow054.txt
+++ b/t/pt-query-digest/samples/slow054.txt
@@ -2,7 +2,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0xBB11C6B7F3BAAB30 at byte 1058 _____
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: | ^      |
 # Time range: all events occurred at 2011-02-08 12:00:01
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/slow055.txt
+++ b/t/pt-query-digest/samples/slow055.txt
@@ -6,7 +6,6 @@
 # Item 1: 0 QPS, 0x concurrency, ID 0xE9800998ECF8427E at byte 420 _______
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.01
-# Query_time sparkline: |^ ^ ^   |
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
 # Count        100       3
--- a/t/pt-query-digest/samples/slow056.txt
+++ b/t/pt-query-digest/samples/slow056.txt
@@ -2,7 +2,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0x54E0BB9E70EAA792 at byte 596 ______
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |   ^    |
 # Time range: all events occurred at 2012-11-23 19:56:06
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -39,7 +38,6 @@ select  b = b + 30 from t where  user_id=1\G
 # Query 2: 0 QPS, 0x concurrency, ID 0xE9800998ECF8427E at byte 0 ________
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |  ^     |
 # Time range: all events occurred at 2012-11-23 19:56:06
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/tcpdump001.txt
+++ b/t/pt-query-digest/samples/tcpdump001.txt
@@ -2,7 +2,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0xA3C9C49321D65C30 at byte 0 ________
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |  ^     |
 # Time range: all events occurred at 2009-04-12 09:50:16.805123
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/tcpdump002_report.txt
+++ b/t/pt-query-digest/samples/tcpdump002_report.txt
@@ -2,7 +2,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0x5D51E5F01B88B79E at byte 1470 _____
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |    ^   |
 # Time range: all events occurred at 2009-04-12 11:00:13.118191
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -30,7 +29,6 @@ administrator command: Connect\G
 # Query 2: 0 QPS, 0x concurrency, ID 0xE3A3649C5FAC418D at byte 2449 _____
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |  ^     |
 # Time range: all events occurred at 2009-04-12 11:00:13.118643
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -59,7 +57,6 @@ select @@version_comment limit 1\G
 # Query 3: 0 QPS, 0x concurrency, ID 0xAE5A83B27932AB98 at byte 3298 _____
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |  ^     |
 # Time range: all events occurred at 2009-04-12 11:00:13.119079
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -88,7 +85,6 @@ select "paris in the the spring" as trick\G
 # Query 4: 0 QPS, 0x concurrency, ID 0xAA353644DE4C4CB4 at byte 4186 _____
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |        |
 # Time range: all events occurred at 2009-04-12 11:00:13.119487
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/tcpdump003.txt
+++ b/t/pt-query-digest/samples/tcpdump003.txt
@@ -2,7 +2,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0x5D51E5F01B88B79E at byte 1455 _____
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |    ^   |
 # Time range: all events occurred at 2009-04-12 12:41:46.357853
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/tcpdump012.txt
+++ b/t/pt-query-digest/samples/tcpdump012.txt
@@ -2,7 +2,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0xA3C9C49321D65C30 at byte 0 ________
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |  ^     |
 # Time range: all events occurred at 2009-04-12 09:50:16.805123
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/tcpdump017_report.txt
+++ b/t/pt-query-digest/samples/tcpdump017_report.txt
@@ -11,7 +11,6 @@
 # Query 1: 2.13 QPS, 0.36x concurrency, ID 0xE3A3649C5FAC418D at byte 2548
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.19
-# Query_time sparkline: |  ^  ^  |
 # Time range: 2009-04-12 11:00:13.118643 to 11:00:14.999999
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/tcpdump021.txt
+++ b/t/pt-query-digest/samples/tcpdump021.txt
@@ -2,7 +2,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0xAA8E9FA785927259 at byte 0 ________
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |  ^     |
 # Time range: all events occurred at 2009-12-08 09:23:49.637394
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -35,7 +34,6 @@ SELECT i FROM d.t WHERE i=?\G
 # Query 2: 0 QPS, 0x concurrency, ID 0x3F79759E7FA2F117 at byte 1106 _____
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |  ^     |
 # Time range: all events occurred at 2009-12-08 09:23:49.637892
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -70,7 +68,6 @@ SELECT i FROM d.t WHERE i="3"\G
 # Query 3: 0 QPS, 0x concurrency, ID 0xAA353644DE4C4CB4 at byte 1850 _____
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |        |
 # Time range: all events occurred at 2009-12-08 09:23:49.638381
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/tcpdump022.txt
+++ b/t/pt-query-digest/samples/tcpdump022.txt
@@ -2,7 +2,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0xC30A1A850F4E510F at byte 0 ________
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |  ^     |
 # Time range: all events occurred at 2009-12-08 13:41:12.811188
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -35,7 +34,6 @@ SELECT i,j FROM d.t2 WHERE i=? AND j=?\G
 # Query 2: 0 QPS, 0x concurrency, ID 0x26EEAE2EADD904A1 at byte 1330 _____
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |  ^     |
 # Time range: all events occurred at 2009-12-08 13:41:12.811591
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/tcpdump023.txt
+++ b/t/pt-query-digest/samples/tcpdump023.txt
@@ -2,7 +2,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0x8E77A2947B4BC375 at byte 0 ________
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |  ^     |
 # Time range: all events occurred at 2009-12-08 14:14:55.951863
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -35,7 +34,6 @@ SELECT * FROM d.t3 WHERE v=? OR c=? OR f=?\G
 # Query 2: 0 QPS, 0x concurrency, ID 0xA0B1C345E8654C18 at byte 1540 _____
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |  ^     |
 # Time range: all events occurred at 2009-12-08 14:14:55.952344
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/tcpdump024.txt
+++ b/t/pt-query-digest/samples/tcpdump024.txt
@@ -2,7 +2,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0x8E77A2947B4BC375 at byte 0 ________
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |  ^     |
 # Time range: all events occurred at 2009-12-08 14:33:13.711351
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -35,7 +34,6 @@ SELECT * FROM d.t3 WHERE v=? OR c=? OR f=?\G
 # Query 2: 0 QPS, 0x concurrency, ID 0xA0B1C345E8654C18 at byte 1540 _____
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |  ^     |
 # Time range: all events occurred at 2009-12-08 14:33:13.711642
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/tcpdump025.txt
+++ b/t/pt-query-digest/samples/tcpdump025.txt
@@ -2,7 +2,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0x72B6E5BC2632931C at byte 0 ________
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |  ^     |
 # Time range: all events occurred at 2009-12-08 14:44:52.709181
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -35,7 +34,6 @@ SELECT * FROM d.t WHERE 1 LIMIT 1;\G
 # Query 2: 0 QPS, 0x concurrency, ID 0xDDF5E71E9A66B752 at byte 1014 _____
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |  ^     |
 # Time range: all events occurred at 2009-12-08 14:44:52.709597
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/tcpdump033.txt
+++ b/t/pt-query-digest/samples/tcpdump033.txt
@@ -13,7 +13,6 @@
 # Query 1: 2.03k QPS, 0.28x concurrency, ID 0x6EE88728F6F29C72 at byte 800
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |  ^     |
 # Time range: 2009-12-18 08:44:07.235011 to 08:44:07.238467
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -48,7 +47,6 @@ select * from d.t where name="adam"\G
 # Query 2: 1.17k QPS, 0.19x concurrency, ID 0xECBCD0412B5E497A at byte 9215
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |  ^     |
 # Time range: 2009-12-18 08:44:07.234727 to 08:44:07.238999
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
@@ -81,7 +79,6 @@ select * from d.t where name="daniel"\G
 # Query 3: 1.70k QPS, 0x concurrency, ID 0x559914DA8A7B7F28 at byte 8202 _
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |        |
 # Time range: 2009-12-18 08:44:07.236509 to 08:44:07.238274
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======
--- a/t/pt-query-digest/samples/tcpdump041.txt
+++ b/t/pt-query-digest/samples/tcpdump041.txt
@@ -11,7 +11,6 @@
 # Query 1: 0 QPS, 0x concurrency, ID 0xAA8E9FA785927259 at byte 0 ________
 # This item is included in the report because it matches --limit.
 # Scores: V/M = 0.00
-# Query_time sparkline: |  ^     |
 # Time range: all events occurred at 2009-12-08 09:23:49.637394
 # Attribute    pct   total     min     max     avg     95%  stddev  median
 # ============ === ======= ======= ======= ======= ======= ======= =======