Bug #77889 Test "perfschema.global_read_lock" fails on armv7hl aritecture
Submitted: 30 Jul 2015 16:00
Reporter: Jakub Dorňák Email Updates:
Status: Open Impact on me:
None 
Category:MySQL Server: Tests Severity:S7 (Test Cases)
Version:5.6.26 OS:Fedora (armv7hl aritecture)
Assigned to: CPU Architecture:Any

[30 Jul 2015 16:00] Jakub Dorňák 
Description:
# ./mtr --mem --parallel=auto --force --retry=0 --skip-test-list=platform-specific-tests.list --mysqld=--binlog-format=mixed --suite-timeout=720 --testcase-timeout=30 --clean-vardir perfschema.global_read_lock
Logging: /builddir/build/BUILD/mysql-5.6.26/mysql-test/mysql-test-run.pl  --mem --parallel=auto --force --retry=0 --skip-test-list=platform-specific-tests.list --mysqld=--binlog-format=mixed --suite-timeout=720 --testcase-timeout=30 --clean-vardir perfschema.global_read_lock
2015-07-30 14:47:34 0 [Note] /builddir/build/BUILD/mysql-5.6.26/build/sql/mysqld (mysqld 5.6.26) starting as process 32580 ...
2015-07-30 14:47:34 32580 [Warning] Buffered warning: Changed limits: max_open_files: 1024 (requested 5000)
2015-07-30 14:47:34 32580 [Warning] Buffered warning: Changed limits: table_open_cache: 431 (requested 2000)
2015-07-30 14:47:34 32580 [Note] Plugin 'FEDERATED' is disabled.
2015-07-30 14:47:34 32580 [Note] Binlog end
2015-07-30 14:47:34 32580 [Note] Shutting down plugin 'MyISAM'
2015-07-30 14:47:34 32580 [Note] Shutting down plugin 'CSV'
MySQL Version 5.6.26
Using binlog format 'mixed'
Checking supported features...
 - SSL connections supported
Collecting tests...
Removing old var directory...
Creating var directory '/builddir/build/BUILD/mysql-5.6.26/build/mysql-test/var'...
 - symlinking 'var' to '/dev/shm/var_32_6_V2'
Installing system database...
Using parallel: 1
==============================================================================
TEST                                      RESULT   TIME (ms) or COMMENT
--------------------------------------------------------------------------
worker[1] Using MTR_BUILD_THREAD 32, with reserved ports 10320..10329
perfschema.global_read_lock              [ fail ]
        Test ended at 2015-07-30 14:47:38
CURRENT_TEST: perfschema.global_read_lock
--- /builddir/build/BUILD/mysql-5.6.26/mysql-test/suite/perfschema/r/global_read_lock.result	2015-07-15 00:34:24.000000000 +0300
+++ /builddir/build/BUILD/mysql-5.6.26/build/mysql-test/var/log/global_read_lock.reject	2015-07-30 17:47:38.190245694 +0300
@@ -26,7 +26,7 @@
 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';
mysqltest: Result length mismatch
 - saving '/builddir/build/BUILD/mysql-5.6.26/build/mysql-test/var/log/perfschema.global_read_lock/' to '/builddir/build/BUILD/mysql-5.6.26/build/mysql-test/var/log/perfschema.global_read_lock/'
--------------------------------------------------------------------------
The servers were restarted 0 times
Spent 0.000 of 5 seconds executing testcases
Completed: Failed 1/1 tests, 0.00% were successful.
Failing test(s): perfschema.global_read_lock
The log files in var/log may give you some hint of what went wrong.
If you want to report this error, please read first the documentation
at http://dev.mysql.com/doc/mysql/en/mysql-test-suite.html
mysql-test-run: *** ERROR: there were failing test cases

How to repeat:
# ./mtr --mem --parallel=auto --force --retry=0 --skip-test-list=platform-specific-tests.list --mysqld=--binlog-format=mixed --suite-timeout=720 --testcase-timeout=30 --clean-vardir perfschema.global_read_lock