innodb-flush-method.md

innodb_flush_method

innodb_flush_method variable defines the method used to flush data to InnoDB data files and log files. Detail

fsync(Default)

• fsync() to flush both the data and log files

O_DSYNC

• O_SYNC to open and flush the log files
• fsync() to flush the data files

O_DIRECT

• O_DIRECT to open the data files
• fsync() to flush both the data and log files