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  1. MariaDB Server
  2. MDEV-9464

perfschema.global_read_lock fails when executed after perfschema.dml_setup_instruments

Details

    • Bug
    • Status: Closed (View Workflow)
    • Major
    • Resolution: Fixed
    • 10.0(EOL), 10.1(EOL)
    • 10.0.24, 10.1.12
    • Tests
    • None

    Description

      http://buildbot.askmonty.org/buildbot/builders/kvm-fulltest/builds/5374/steps/test_6/logs/stdio

      perfschema.global_read_lock              w3 [ fail ]
      		 
              Test ended at 2016-01-25 16:06:12
      		 
       
      		 
      CURRENT_TEST: perfschema.global_read_lock
      		 
      --- /mnt/buildbot/build/mariadb-10.1.10/mysql-test/suite/perfschema/r/global_read_lock.result	2016-01-25 09:53:30.000000000 +0200
      		 
      +++ /mnt/buildbot/build/mariadb-10.1.10/mysql-test/suite/perfschema/r/global_read_lock.reject	2016-01-25 16:06:11.000000000 +0200
      		 
      @@ -27,7 +27,7 @@
      		 
       from performance_schema.events_waits_current
      		 
       where event_name like "wait/synch/cond/sql/MDL_context::COND_wait_status";
      		 
       event_name	short_source	timer_end	timer_wait	operation
      		 
      -wait/synch/cond/sql/MDL_context::COND_wait_status	mdl.cc:	SET	SET	timed_wait
      		 
      +wait/synch/cond/sql/MDL_context::COND_wait_status	mdl.cc:	NULL	NULL	timed_wait
      		 
       unlock tables;
      		 
       update performance_schema.setup_instruments set enabled='NO';
      		 
       update performance_schema.setup_instruments set enabled='YES';

      Reproducible by running 

      perl ./mtr perfschema.dml_setup_instruments perfschema.global_read_lock --noreorder

      Attachments

        Issue Links

          blocks

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

          • Major - Major loss of function.
          • Stalled

          Activity

            elenst Elena Stepanova added a comment -

            https://github.com/MariaDB/server/commit/2c79f57530e0094038c4bebb799df6be602473e3

            commit 2c79f57530e0094038c4bebb799df6be602473e3
            		 
            Author: Elena Stepanova <elenst@montyprogram.com>
            		 
            Date:   Fri Feb 12 03:47:25 2016 +0200
            		 
             
            		 
                MDEV-9464 perfschema.global_read_lock fails when executed after perfschema.dml_setup_instruments
            		 
                
                dml_setup_instruments did not restore settings in setup_instruments table
            		 
                after updating it as a part of the test flow

            elenst Elena Stepanova added a comment - https://github.com/MariaDB/server/commit/2c79f57530e0094038c4bebb799df6be602473e3 commit 2c79f57530e0094038c4bebb799df6be602473e3 Author: Elena Stepanova <elenst@montyprogram.com> Date: Fri Feb 12 03:47:25 2016 +0200   MDEV-9464 perfschema.global_read_lock fails when executed after perfschema.dml_setup_instruments dml_setup_instruments did not restore settings in setup_instruments table after updating it as a part of the test flow

            People

              elenst Elena Stepanova
              elenst Elena Stepanova
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                Updated:
                Resolved:

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