> standard ZIL: 7m40s (ZFS default) > 1x SSD ZIL: 4m07s (Flash Accelerator F20) > 2x SSD ZIL: 2m42s (Flash Accelerator F20) > 2x SSD mirrored ZIL: 3m59s (Flash Accelerator F20) > 3x SSD ZIL: 2m47s (Flash Accelerator F20) > 4x SSD ZIL: 2m57s (Flash Accelerator F20) > disabled ZIL: 0m15s > (local extraction 0m0.269s) > > I was not so much interested in the absolute numbers but rather in the > relative > performance differences between the standard ZIL, the SSD ZIL and the > disabled > ZIL cases.
Oh, one more comment. If you don't mirror your ZIL, and your unmirrored SSD goes bad, you lose your whole pool. Or at least suffer data corruption. _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
