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MDEV-23386: mtr: main.mysqld--help autosized table{-open,}-cach and max-connections

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Example of the failure:
http://buildbot.askmonty.org/buildbot/builders/bld-p9-rhel7/builds/4417/steps/mtr/logs/stdio
```
main.mysqld--help 'unix'                 w17 [ fail ]
        Test ended at 2020-06-20 18:51:45

CURRENT_TEST: main.mysqld--help
--- /opt/buildbot-slave/bld-p9-rhel7/build/mysql-test/main/mysqld--help.result	2020-06-20 16:06:49.903604179 +0300
+++ /opt/buildbot-slave/bld-p9-rhel7/build/mysql-test/main/mysqld--help.reject	2020-06-20 18:51:44.886766820 +0300
@@ -1797,10 +1797,10 @@
 sync-relay-log-info 10000
 sysdate-is-now FALSE
 system-versioning-alter-history ERROR
-table-cache 421
+table-cache 2000
 table-definition-cache 400
-table-open-cache 421
-table-open-cache-instances 1
+table-open-cache 2000
+table-open-cache-instances 8
 tc-heuristic-recover OFF
 tcp-keepalive-interval 0
 tcp-keepalive-probes 0

mysqltest: Result length mismatch
```
mtr: table_open_cache_basic autosized:

Lets assume that >400 are available and that
we can set the result back to the start value.

All of these system variables are autosized and can
generate MTR output differences.

Closes #1527
This commit is contained in:
Daniel Black
2020-05-05 19:23:29 +10:00
committed by Anel Husakovic
parent 85bd5314c5
commit deb365581b
5 changed files with 22 additions and 31 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
mysql-test/suite/sys_vars/r/table_open_cache_basic.result
View File

@ -1,7 +1,7 @@
SET @start_value = @@global.table_open_cache ;
SELECT @start_value;
@start_value
421
SELECT @start_value > 400;
@start_value > 400
1
'#--------------------FN_DYNVARS_001_01------------------------#'
SET @@global.table_open_cache = 99;
SET @@global.table_open_cache = DeFAULT;
@ -108,6 +108,6 @@ ERROR 42S02: Unknown table 'global' in field list
SELECT table_open_cache = @@session.table_open_cache ;
ERROR 42S22: Unknown column 'table_open_cache' in 'field list'
SET @@global.table_open_cache = @start_value;
SELECT @@global.table_open_cache ;
@@global.table_open_cache
421
SELECT @@global.table_open_cache = @start_value ;
@@global.table_open_cache = @start_value
1