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cc4b2b185d
Revert the MDEV-4396 tweak to innodb.innodb_bug14676111. We must fix the root cause instead. Allow gcol.innodb_virtual_purge to run on a non-debug build (If wait_innodb_all_purged.inc is used in a non-debug test, it will have no effect.) Add the test innodb.index_merge_threshold from MySQL 5.7.
60 lines
1.3 KiB
PHP
60 lines
1.3 KiB
PHP
# include/wait_innodb_all_purged.inc
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#
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# SUMMARY
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#
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# Waits until purged all undo records of innodb, or operation times out.
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#
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# USAGE
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#
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# --source include/wait_innodb_all_purged.inc
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#
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--source include/have_innodb.inc
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if (`select version() like '%debug%'`) {
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--disable_query_log
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let $wait_counter_init= 300;
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if ($wait_timeout)
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{
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let $wait_counter_init= `SELECT $wait_timeout * 10`;
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}
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# Reset $wait_timeout so that its value won't be used on subsequent
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# calls, and default will be used instead.
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let $wait_timeout= 0;
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let $wait_counter= $wait_counter_init;
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# Keep track of how many times the wait condition is tested
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let $wait_condition_reps= 0;
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let $prev_trx_age= 0;
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while ($wait_counter)
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{
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let $trx_age = `SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS
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WHERE VARIABLE_NAME = 'INNODB_PURGE_TRX_ID_AGE';`;
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if ($trx_age != $prev_trx_age)
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{
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let $wait_counter= $wait_counter_init;
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let $prev_trx_age= $trx_age;
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}
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let $success= `SELECT $trx_age < 1`;
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inc $wait_condition_reps;
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if ($success)
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{
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let $wait_counter= 0;
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}
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if (!$success)
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{
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set global innodb_purge_run_now=ON;
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real_sleep 0.1;
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dec $wait_counter;
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}
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}
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if (!$success)
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{
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echo Timeout in wait_innodb_all_purged.inc for INNODB_PURGE_TRX_ID_AGE = $trx_age;
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}
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--enable_query_log
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}
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