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1b993721ff
InnoDB: in slow shutodwn mode do not stop purge threads as long as some connection threads are running
36 lines
1.1 KiB
Text
36 lines
1.1 KiB
Text
connect con1, localhost, root;
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create table t1 (a int) engine=innodb;
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insert t1 values (1),(2),(3),(4);
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delete from t1 where a=1;
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select user,state from information_schema.processlist order by 2;
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user state
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root
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root Filling schema table
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system user InnoDB purge coordinator
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system user InnoDB purge worker
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system user InnoDB purge worker
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system user InnoDB purge worker
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system user InnoDB shutdown handler
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set global debug_dbug='+d,only_kill_system_threads';
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set global innodb_fast_shutdown=0;
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shutdown;
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connection default;
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disconnect con1;
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select user,state from information_schema.processlist order by 2;
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user state
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root Filling schema table
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system user InnoDB purge coordinator
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system user InnoDB purge worker
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system user InnoDB purge worker
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system user InnoDB purge worker
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system user InnoDB slow shutdown wait
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set global innodb_fast_shutdown=1;
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select user,state from information_schema.processlist order by 2;
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user state
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root Filling schema table
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delete from t1 where a=3;
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set global innodb_fast_shutdown=0;
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ERROR 42000: Variable 'innodb_fast_shutdown' can't be set to the value of '0'
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kill ID;
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ERROR 70100: Connection was killed
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drop table t1;
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