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Change pt-query-profiler ref in pt-archiver docu to mk-query-profiler.

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Daniel Nichter
2012-02-21 10:38:30 -07:00
parent b2a652a1c2
commit cb7a7946d8
1 changed files with 2 additions and 2 deletions
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bin/pt-archiver
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@@ -4556,8 +4556,8 @@ rows. Specifying the index with the 'i' part of the L<"--source"> argument can
be crucial for this; use L<"--dry-run"> to examine the generated queries and be be crucial for this; use L<"--dry-run"> to examine the generated queries and be
sure to EXPLAIN them to see if they are efficient (most of the time you probably sure to EXPLAIN them to see if they are efficient (most of the time you probably
want to scan the PRIMARY key, which is the default). Even better, profile want to scan the PRIMARY key, which is the default). Even better, profile
pt-archiver with pt-query-profiler and make sure it is not scanning the whole pt-archiver with mk-query-profiler (L<http://maatkit.org/get/mk-query-profiler>)
table every query. and make sure it is not scanning the whole table every query.
You can disable the seek-then-scan optimizations partially or wholly with You can disable the seek-then-scan optimizations partially or wholly with
L<"--no-ascend"> and L<"--ascend-first">. Sometimes this may be more efficient L<"--no-ascend"> and L<"--ascend-first">. Sometimes this may be more efficient