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  1. MariaDB Server
  2. MDEV-19024

sys_vars.transaction_prealloc_size_bug27322 fails in buildbot with wrong result

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      Description

      http://buildbot.askmonty.org/buildbot/builders/kvm-fulltest-big/builds/2555

      10.1 e9c494c8438c7fcfe8edd197c9a6919b

      sys_vars.transaction_prealloc_size_bug27322 w2 [ fail ]
              Test ended at 2019-03-21 21:06:24
       
      CURRENT_TEST: sys_vars.transaction_prealloc_size_bug27322
      --- /mnt/buildbot/build/mariadb-10.1.39/mysql-test/suite/sys_vars/r/transaction_prealloc_size_bug27322.result	2019-03-21 06:31:29.000000000 -0400
      +++ /mnt/buildbot/build/mariadb-10.1.39/mysql-test/suite/sys_vars/r/transaction_prealloc_size_bug27322.reject	2019-03-21 21:06:24.293231374 -0400
      @@ -2,20 +2,20 @@
       SET SESSION transaction_prealloc_size=1024*1024*1024*1;
       SHOW PROCESSLIST;
       Id	User	Host	db	Command	Time	State	Info	Progress
      -<Id>	root	<Host>	test	Query	<Time>	<State>	SHOW PROCESSLIST	0.000
      +<Id>	root	<Host>	test	Execute	<Time>	<State>	SHOW PROCESSLIST	0.000
       SET SESSION transaction_prealloc_size=1024*1024*1024*2;
       SHOW PROCESSLIST;
       Id	User	Host	db	Command	Time	State	Info	Progress
      -<Id>	root	<Host>	test	Query	<Time>	<State>	SHOW PROCESSLIST	0.000
      +<Id>	root	<Host>	test	Execute	<Time>	<State>	SHOW PROCESSLIST	0.000
       SET SESSION transaction_prealloc_size=1024*1024*1024*3;
       SHOW PROCESSLIST;
       Id	User	Host	db	Command	Time	State	Info	Progress
      -<Id>	root	<Host>	test	Query	<Time>	<State>	SHOW PROCESSLIST	0.000
      +<Id>	root	<Host>	test	Execute	<Time>	<State>	SHOW PROCESSLIST	0.000
       SET SESSION transaction_prealloc_size=1024*1024*1024*4;
       SHOW PROCESSLIST;
       Id	User	Host	db	Command	Time	State	Info	Progress
      -<Id>	root	<Host>	test	Query	<Time>	<State>	SHOW PROCESSLIST	0.000
      +<Id>	root	<Host>	test	Execute	<Time>	<State>	SHOW PROCESSLIST	0.000
       SET SESSION transaction_prealloc_size=1024*1024*1024*5;
       SHOW PROCESSLIST;
       Id	User	Host	db	Command	Time	State	Info	Progress
      -<Id>	root	<Host>	test	Query	<Time>	<State>	SHOW PROCESSLIST	0.000
      +<Id>	root	<Host>	test	Execute	<Time>	<State>	SHOW PROCESSLIST	0.000
       
      mysqltest: Result length mismatch
      

      It started happening recently, around this 2019-03-13 on 10.1 (could be a bit earlier, as the builder is slow and lags behind).

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            • Assignee:
              serg Sergei Golubchik
              Reporter:
              elenst Elena Stepanova
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              • Created:
                Updated:
                Resolved: