1call mtr.add_suppression("InnoDB: Failed to set .*DIRECT"); 2select @@innodb_flush_method; 3@@innodb_flush_method 4fsync 5create table t(a serial) engine=innodb; 6FLUSH TABLES; 7select @@innodb_flush_method; 8@@innodb_flush_method 9O_DIRECT_NO_FSYNC 10insert into t values(0); 11FLUSH TABLES; 12select @@innodb_flush_method; 13@@innodb_flush_method 14fsync 15drop table t; 16