log_timestamps [5.7] This variable was added in MySQL 5.7.2. Before 5.7.2, timestamps in log messages were written using the local system time zone by default, not UTC. If you want the previous log message time zone default, set log_timestamps=SYSTEM…
##innodb correlate innodb_flush_log_at_trx_commit value: 0,[1],2 effect: control the flush operations of redo log buffer to redo logfile on disk. detail: 0,redo log buffer won't be flushed to disk after transaction commit. 1,guarantee the redo l…