diff options
Diffstat (limited to 'mysql-test/suite/innodb/r/mem_pressure.result')
| -rw-r--r-- | mysql-test/suite/innodb/r/mem_pressure.result | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/mysql-test/suite/innodb/r/mem_pressure.result b/mysql-test/suite/innodb/r/mem_pressure.result new file mode 100644 index 00000000..b1127db8 --- /dev/null +++ b/mysql-test/suite/innodb/r/mem_pressure.result @@ -0,0 +1,25 @@ +# +# 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 |