tokudb.i_s_tokudb_locks_released testcase is unstable

[Laurynas Biveinis]

tokudb.i_s_tokudb_locks_released fails intermittently:

http://jenkins.percona.com/job/percona-server-5.6-trunk/477/BUILD_TYPE=debug,Host=centos6-64/consoleFull

06:22:47.589 tokudb.i_s_tokudb_locks_released w1 [ fail ]
06:22:47.589 Test ended at 2015-09-16 09:34:17
06:22:47.589
06:22:47.589 CURRENT_TEST: tokudb.i_s_tokudb_locks_released
06:22:47.589 --- /mnt/workspace/percona-server-5.6-trunk/BUILD_TYPE/debug/Host/centos6-64/mysql-test/suite/tokudb/r/i_s_tokudb_locks_released.result 2015-09-09 11:00:15.000000000 +0300
06:22:47.589 +++ /mnt/workspace/percona-server-5.6-trunk/BUILD_TYPE/debug/Host/centos6-64/build/mysql-test/var/1/log/i_s_tokudb_locks_released.reject 2015-09-16 12:34:17.231762017 +0300
06:22:47.589 @@ -16,7 +16,6 @@
06:22:47.589 commit;
06:22:47.589 select * from information_schema.tokudb_locks;
06:22:47.589 locks_trx_id locks_mysql_thread_id locks_dname locks_key_left locks_key_right locks_table_schema locks_table_name locks_table_dictionary_name
06:22:47.589 -TRX_ID MYSQL_ID ./test/t-main 0001000000 0001000000 test t main
06:22:47.589 ERROR 23000: Duplicate entry '1' for key 'PRIMARY'
06:22:47.589 commit;
06:22:47.589 select * from information_schema.tokudb_locks;
06:22:47.589
06:22:47.589 mysqltest: Result content mismatch
06:22:47.589
06:22:47.589 - saving '/mnt/workspace/percona-server-5.6-trunk/BUILD_TYPE/debug/Host/centos6-64/build/mysql-test/var/1/log/tokudb.i_s_tokudb_locks_released/' to '/mnt/workspace/percona-server-5.6-trunk/BUILD_TYPE/debug/Host/centos6-64/build/mysql-test/var/log/tokudb.i_s_tokudb_locks_released/'

[George Ormond Lorch III (gl-az)]

https://tokutek.atlassian.net/browse/DB-956

[Shahriyar Rzayev (rzayev-sehriyar)]

Percona now uses JIRA for bug reports so this bug report is migrated to: https://jira.percona.com/browse/PS-2125