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  1. MariaDB Server
  2. MDEV-10793

main.kill_processlist-6619 fails sporadically in buildbot with wrong result

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    Description

      http://buildbot.askmonty.org/buildbot/builders/p8-rhel6-bintar-debug/builds/166/steps/test/logs/stdio

      main.kill_processlist-6619               w3 [ fail ]
      		 
              Test ended at 2016-09-09 22:06:19
      		 
       
      		 
      CURRENT_TEST: main.kill_processlist-6619
      		 
      --- /home/buildbot/maria-slave/p8-rhel6-bintar-debug/build/mysql-test/r/kill_processlist-6619.result	2016-09-03 20:27:50.690045476 -0400
      		 
      +++ /home/buildbot/maria-slave/p8-rhel6-bintar-debug/build/mysql-test/r/kill_processlist-6619.reject	2016-09-09 22:06:19.290045477 -0400
      		 
      @@ -1,7 +1,7 @@
      		 
       connect  con1,localhost,root,,;
      		 
       SHOW PROCESSLIST;
      		 
       Id	User	Host	db	Command	Time	State	Info	Progress
      		 
      -#	root	#	test	Sleep	#	#	NULL	0.000
      		 
      +#	root	#	test	Query	#	#	select count(*) = 0 from information_schema.session_variables where variable_name = 'debug_sync' and	0.000
      		 
       #	root	#	test	Query	#	#	SHOW PROCESSLIST	0.000
      		 
       SET DEBUG_SYNC='before_execute_sql_command SIGNAL ready WAIT_FOR go';
      		 
       SHOW PROCESSLIST;
      		 
       
      		 
      mysqltest: Result length mismatch

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          relates to

          Task - A task that needs to be done. MDEV-7069 Fix buildbot failures in main server trees

          • Major - Major loss of function.
          • Stalled

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            knielsen Kristian Nielsen added a comment -

            I've pushed a fix for this, and couple other random failures of the test main.kill_processlist-6619, to 10.4.

            knielsen Kristian Nielsen added a comment - I've pushed a fix for this, and couple other random failures of the test main.kill_processlist-6619, to 10.4.
            elenst Elena Stepanova added a comment -

            On 10.0:
            http://buildbot.askmonty.org/buildbot/builders/winx64-debug/builds/6992/steps/test/logs/stdio

            main.kill_processlist-6619               w1 [ fail ]
            		 
                    Test ended at 2018-01-23 12:34:55
            		 
             
            		 
            CURRENT_TEST: main.kill_processlist-6619
            		 
            --- D:/winx64-debug/build/src/mysql-test/r/kill_processlist-6619.result	2018-01-23 11:37:06.017533000 +0000
            		 
            +++ D:\winx64-debug\build\src\mysql-test\r\kill_processlist-6619.reject	2018-01-23 12:34:55.140465100 +0000
            		 
            @@ -1,7 +1,7 @@
            		 
             connect  con1,localhost,root,,;
            		 
             SHOW PROCESSLIST;
            		 
             Id	User	Host	db	Command	Time	State	Info	Progress
            		 
            -#	root	#	test	Sleep	#	#	NULL	0.000
            		 
            +#	root	#	test	Query	#	#	select count(*) = 0 from information_schema.session_variables where variable_name = 'debug_sync' and	0.000
            		 
             #	root	#	test	Query	#	#	SHOW PROCESSLIST	0.000
            		 
             SET DEBUG_SYNC='before_execute_sql_command SIGNAL ready WAIT_FOR go';
            		 
             SHOW PROCESSLIST;
            		 
             
            		 
            mysqltest: Result length mismatch

            elenst Elena Stepanova added a comment - On 10.0: http://buildbot.askmonty.org/buildbot/builders/winx64-debug/builds/6992/steps/test/logs/stdio main.kill_processlist-6619 w1 [ fail ] Test ended at 2018-01-23 12:34:55   CURRENT_TEST: main.kill_processlist-6619 --- D:/winx64-debug/build/src/mysql-test/r/kill_processlist-6619.result 2018-01-23 11:37:06.017533000 +0000 +++ D:\winx64-debug\build\src\mysql-test\r\kill_processlist-6619.reject 2018-01-23 12:34:55.140465100 +0000 @@ -1,7 +1,7 @@ connect con1,localhost,root,,; SHOW PROCESSLIST; Id User Host db Command Time State Info Progress -# root # test Sleep # # NULL 0.000 +# root # test Query # # select count(*) = 0 from information_schema.session_variables where variable_name = 'debug_sync' and 0.000 # root # test Query # # SHOW PROCESSLIST 0.000 SET DEBUG_SYNC='before_execute_sql_command SIGNAL ready WAIT_FOR go'; SHOW PROCESSLIST;   mysqltest: Result length mismatch

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              knielsen Kristian Nielsen
              elenst Elena Stepanova
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