On Thu, Aug 30, 2007 at 01:53:53PM -0700, Jeffrey W. Baker wrote: > Roughly the same as when the RS was 128K. But, if I set the RS to 2K > before creating bigfile: > > total | read: latency (ms) | write: latency (ms) > iops | iops min avg max sdev | iops min avg max > sdev > --------+-----------------------------------+---------------------------------- > 614.7 | 460.4 0.0 18.5 249.3 14.2 | 154.4 0.0 9.6 989.0 > 27.6 > > Much better! Yay! So I assume you would always set RS=8K when using > PostgreSQL, etc?
That's what we recommend (set recordsize to match the page size of the database you're using). _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
