Bug #56497 ps_3innodb fails if MTR run with --mysqld=--query-cache-size=1000000

Submitted: 2 Sep 2010 13:23
Reporter: Sveta Smirnova Email Updates:
Status: Verified Impact on me:
None 
Category:MySQL Server Severity:S3 (Non-critical)
Version:5.1 OS:Any
Assigned to: CPU Architecture:Any

[2 Sep 2010 13:23] Sveta Smirnova
Description:
ps_3innodb fails if MTR run with --mysqld=--query-cache-size=1000000

How to repeat:
$./mtr --mysqld=--query-cache-size=1000000 ps_3innodb 
Logging: ./mtr  --mysqld=--query-cache-size=1000000 ps_3innodb
100902 15:02:25 [Note] Plugin 'FEDERATED' is disabled.
100902 15:02:25 [Note] Plugin 'ndbcluster' is disabled.
MySQL Version 5.1.51
Checking supported features...
 - using ndbcluster when necessary, mysqld supports it
 - SSL connections supported
 - binaries are debug compiled
Collecting tests...
vardir: /users/ssmirnova/blade12/src/mysql-5.1/mysql-test/var
Checking leftover processes...
Removing old var directory...
 - WARNING: Using the 'mysql-test/var' symlink
Creating var directory '/users/ssmirnova/blade12/src/mysql-5.1/mysql-test/var'...
Installing system database...
Using server port 34692
worker[1] Using MTR_BUILD_THREAD 300, with reserved ports 13000..13009

==============================================================================

TEST                                      RESULT   TIME (ms)
------------------------------------------------------------

main.ps_3innodb                          [ fail ]
        Test ended at 2010-09-02 15:02:26

CURRENT_TEST: main.ps_3innodb
--- /users/ssmirnova/blade12/src/mysql-5.1/mysql-test/r/ps_3innodb.result       2010-05-31 10:32:27.000000000 +0300
+++ /users/ssmirnova/blade12/src/mysql-5.1/mysql-test/r/ps_3innodb.reject       2010-09-02 16:02:22.000000000 +0300
@@ -1007,7 +1007,7 @@
                      union distinct
                      select ? FROM t1 where a=1 ' ;
 execute stmt1 using @arg00;
-1
+?
 1
 set @arg00='a' ;
 select @arg00 FROM t1 where a=1

mysqltest: Result content mismatch
[21 Sep 2010 11:03] Bernt Marius Johnsen
The cache size must be larger than 7G for the test to pass:

[atum15:/export/home/tmp/mysql/trunk-bugfixing/compile/mysql-test] ./mtr --mysqld=--query-cache-size=8000000000 ps_3innodb 
Logging: /export/home/tmp/mysql/trunk-bugfixing/mysql-test/mysql-test-run.pl  --mysqld=--query-cache-size=8000000000 ps_3innodb
MySQL Version 5.6.1
Checking supported features...
 - skipping ndbcluster, mysqld not compiled with ndbcluster
 - skipping SSL, mysqld not compiled with SSL
Collecting tests...
vardir: /export/home/tmp/mysql/trunk-bugfixing/compile/mysql-test/var
Checking leftover processes...
Removing old var directory...
Creating var directory '/export/home/tmp/mysql/trunk-bugfixing/compile/mysql-test/var'...
Installing system database...
Using server port 51735

==============================================================================

TEST                                      RESULT   TIME (ms)
------------------------------------------------------------

worker[1] Using MTR_BUILD_THREAD 300, with reserved ports 13000..13009
main.ps_3innodb                          [ pass ]  68447
------------------------------------------------------------
The servers were restarted 0 times
Spent 68.447 of 84 seconds executing testcases

Completed: All 1 tests were successful.
[21 Sep 2010 11:08] Bernt Marius Johnsen
This is a MySQL Server bug, not a Test bug.
[8 Oct 2010 16:07] Omer Barnir
triage:  - same values (was triaged as server bug cat was not changed)

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