log_writer_threads.result

SET GLOBAL innodb_flush_log_at_trx_commit = 1;
CREATE TABLE t1 (a CHAR(8));
SET GLOBAL innodb_log_writer_threads = ON;
SET DEBUG_SYNC = 'RESET';
SET DEBUG_SYNC = 'log_flushed_by_writer SIGNAL log_flushed';
SET AUTOCOMMIT = 1;
INSERT INTO t1 (a) VALUES ('a');
SET DEBUG_SYNC = 'now WAIT_FOR log_flushed';
SET GLOBAL innodb_log_writer_threads = OFF;
SET DEBUG_SYNC = 'RESET';
SET DEBUG_SYNC = 'log_flushed_by_self SIGNAL log_flushed';
SET AUTOCOMMIT = 1;
INSERT INTO t1 (a) VALUES ('a');
SET DEBUG_SYNC = 'now WAIT_FOR log_flushed';
SET DEBUG_SYNC = 'RESET';
DROP TABLE t1;