--echo # --echo # Checking min, max and incorrect values of innodb_fsync_threshold status variable --echo # SET @orig_fsync_threshold = @@global.innodb_fsync_threshold; SELECT @orig_fsync_threshold; SET GLOBAL innodb_fsync_threshold = 1024*1024*1024; SELECT @@global.innodb_fsync_threshold; --echo # min value SET GLOBAL innodb_fsync_threshold = 0; SELECT @@global.innodb_fsync_threshold; --echo # invalid value - too small SET GLOBAL innodb_fsync_threshold = -1; SELECT @@global.innodb_fsync_threshold; --echo # invalid value - not bound to page size SET GLOBAL innodb_fsync_threshold = 12345; SELECT @@global.innodb_fsync_threshold; SET GLOBAL innodb_fsync_threshold = @orig_fsync_threshold;