mirror of
https://github.com/MariaDB/server.git
synced 2025-01-17 04:22:27 +01:00
3ba041f9f5
Let us tolerate multiple "Memory pressure event freed" in case there a real memory pressure event occurred in addition to the one that this test simulates. Also, clean up some SET variables.
25 lines
1 KiB
Text
25 lines
1 KiB
Text
#
|
|
# MDEV-24670 avoid OOM by linux kernel co-operative memory management
|
|
#
|
|
set @save_dbug=@@debug_dbug;
|
|
set @save_limit=@@GLOBAL.innodb_limit_optimistic_insert_debug;
|
|
set GLOBAL innodb_max_purge_lag_wait=0;
|
|
CREATE TABLE t1 (a INT PRIMARY KEY) ENGINE=InnoDB;
|
|
SET GLOBAL innodb_limit_optimistic_insert_debug=2;
|
|
SET STATEMENT unique_checks=0, foreign_key_checks=0 FOR
|
|
INSERT INTO t1 SELECT * FROM seq_1_to_1000;
|
|
SET GLOBAL innodb_limit_optimistic_insert_debug=@save_limit;
|
|
DROP TABLE t1;
|
|
SELECT CAST(VARIABLE_VALUE AS INTEGER) INTO @dirty_prev
|
|
FROM INFORMATION_SCHEMA.GLOBAL_STATUS
|
|
WHERE VARIABLE_NAME='Innodb_buffer_pool_pages_dirty';
|
|
set debug_dbug="d,trigger_garbage_collection";
|
|
SET GLOBAL innodb_buffer_pool_size=@@innodb_buffer_pool_size;
|
|
SELECT CAST(VARIABLE_VALUE AS INTEGER) < @dirty_prev AS LESS_DIRTY_IS_GOOD
|
|
FROM INFORMATION_SCHEMA.GLOBAL_STATUS
|
|
WHERE VARIABLE_NAME='Innodb_buffer_pool_pages_dirty';
|
|
LESS_DIRTY_IS_GOOD
|
|
1
|
|
FOUND 1 /InnoDB: Memory pressure event freed.*/ in mysqld.1.err
|
|
set debug_dbug=@save_dbug;
|
|
# End of 10.11 tests
|