2 ms·
Without parallelism, each commit will be at least one fdatasync (or fsync, O_SYNC/O_DSYNC write, depending on configuration). With parallelism, concurrent trans
by anarazel 1y ago
Without parallelism, each commit will be at least one fdatasync (or fsync, O_SYNC/O_DSYNC write, depending on configuration). With parallelism, concurrent transaction might be flushed together, reducing the total number of fsyncs.