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Test and handle timestamp lines like: 130624 17:39:24TOO DEEP OR LONG SEARCH IN THE LOCK TABLE WAITS-FOR GRAPH, WE WILL ROLL BACK FOLLOWING TRANSACTION

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This commit is contained in:
Daniel Nichter
2013-06-26 15:23:44 -07:00
parent 5be1e9dee0
commit 7ca202ee0a
3 changed files with 36 additions and 0 deletions
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5
bin/pt-deadlock-logger
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@@ -4804,6 +4804,11 @@ sub parse_deadlocks {
# Extract some miscellaneous data from the deadlock.
my ( $ts ) = $dl_text =~ m/^$s$/m;
if ( !$ts ) {
# https://bugs.launchpad.net/percona-toolkit/+bug/1195034
# 130624 17:39:24TOO DEEP OR LONG SEARCH IN THE LOCK TABLE ...
($ts) = $dl_text =~ m/^${s}TOO DEEP/m;
}
my ( $year, $mon, $day, $hour, $min, $sec ) = $ts =~ m/^((?:\d\d)?\d\d)-?(\d\d)-?(\d\d) +(\d+):(\d+):(\d+)$/;
if ( length($year) == 2 ) {
$year += 2000;

17
t/pt-deadlock-logger/bugs.t
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@@ -15,6 +15,8 @@ use PerconaTest;
use Sandbox;
require "$trunk/bin/pt-deadlock-logger";
use Data::Dumper;
# #############################################################################
# https://bugs.launchpad.net/percona-toolkit/+bug/903443
# pt-deadlock-logger crashes on MySQL 5.5
@@ -119,6 +121,21 @@ is_deeply(
"Bug 1082104: pt-deadlock-logger shows host as user when the username has a dash in the name",
);
# #############################################################################
# https://bugs.launchpad.net/percona-toolkit/+bug/1195034
# pt-deadlock-logger error: Use of uninitialized value $ts in pattern match
# #############################################################################
$innodb_status_sample = load_file("t/pt-deadlock-logger/samples/bug_1195034.txt");
my $deadlocks = pt_deadlock_logger::parse_deadlocks($innodb_status_sample);
is_deeply(
$deadlocks,
{
},
"Bug 1195034: TOO DEEP OR LONG SEARCH IN THE LOCK TABLE WAITS-FOR GRAPH"
) or diag(Dumper($deadlocks));
# #############################################################################
# Done.
# #############################################################################

14
t/pt-deadlock-logger/samples/bug_1195034.txt Normal file
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@@ -0,0 +1,14 @@
------------------------
LATEST DETECTED DEADLOCK
------------------------
130624 17:39:24TOO DEEP OR LONG SEARCH IN THE LOCK TABLE WAITS-FOR GRAPH, WE WILL ROLL BACK FOLLOWING TRANSACTION
*** TRANSACTION:
TRANSACTION 3BF88F886, ACTIVE 0 sec setting auto-inc lock
mysql tables in use 1, locked 1
1 lock struct(s), heap size 376, 0 row lock(s)
MySQL thread id 23512694, OS thread handle 0x5055b940, query id 734303798 10.10.10.1 host update
INSERT INTO gr_v3_response_log (query_key, time_received, time_to_respond, status, raw_response, api_host, api_path, api_client) VALUES ('...
*** WAITING FOR THIS LOCK TO BE GRANTED:
TABLE LOCK table `db`.`gr_v3_response_log` trx id 3BF88F886 lock mode AUTO-INC waiting