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55 lines
1.8 KiB
Text
55 lines
1.8 KiB
Text
--source include/have_debug.inc
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--source include/have_cgroupv2.inc
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--source include/not_embedded.inc
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--source include/have_innodb.inc
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--source include/have_sequence.inc
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--echo #
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--echo # MDEV-24670 avoid OOM by linux kernel co-operative memory management
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--echo #
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set @save_dbug=@@debug_dbug;
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set @save_limit=@@GLOBAL.innodb_limit_optimistic_insert_debug;
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# Wait for the undo logs to be empty from previous tests.
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# This is not an actual parameter, so there is no need to restore it.
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set GLOBAL innodb_max_purge_lag_wait=0;
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CREATE TABLE t1 (a INT PRIMARY KEY) ENGINE=InnoDB CHARSET=latin1;
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SET GLOBAL innodb_limit_optimistic_insert_debug=2;
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SET STATEMENT unique_checks=0, foreign_key_checks=0 FOR
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INSERT INTO t1 SELECT * FROM seq_1_to_1000;
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SET GLOBAL innodb_limit_optimistic_insert_debug=@save_limit;
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DROP TABLE t1;
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--disable_cursor_protocol
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SELECT CAST(VARIABLE_VALUE AS INTEGER) INTO @dirty_prev
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FROM INFORMATION_SCHEMA.GLOBAL_STATUS
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WHERE VARIABLE_NAME='Innodb_buffer_pool_pages_dirty';
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--enable_cursor_protocol
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set debug_dbug="d,trigger_garbage_collection";
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SET GLOBAL innodb_buffer_pool_size=@@innodb_buffer_pool_size;
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let SEARCH_FILE= $MYSQLTEST_VARDIR/log/mysqld.1.err;
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# either a fail or the pressure event
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let SEARCH_PATTERN= [Mm]emory pressure.*;
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--source include/search_pattern_in_file.inc
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# The garbage collection happens asynchronously after trigger, in a background
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# thread. So wait for it to happen to avoid sporadic failure.
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let $wait_condition=
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SELECT CAST(VARIABLE_VALUE AS INTEGER) < @dirty_prev AS LESS_DIRTY_IS_GOOD
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FROM INFORMATION_SCHEMA.GLOBAL_STATUS
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WHERE VARIABLE_NAME='Innodb_buffer_pool_pages_dirty';
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--source include/wait_condition.inc
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eval $wait_condition;
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let SEARCH_PATTERN= InnoDB: Memory pressure event freed.*;
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let SEARCH_WAIT= FOUND;
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--source include/search_pattern_in_file.inc
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set debug_dbug=@save_dbug;
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--echo # End of 10.11 tests
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