On Fri, 3 Jul 2009, James Lever wrote:
I did some tests with a ramdisk slog and the the write IOPS seemed to run about the 4k/s mark vs about 800/s when using the SSD as slog and 200/s without a slog.
It seems like you may have selected the wrong SSD product to use. There seems to be a huge variation in performance (and cost) with so-called "enterprise" SSDs. SSDs with capacitor-backed write caches seem to be fastest.
Bob -- Bob Friesenhahn bfrie...@simple.dallas.tx.us, http://www.simplesystems.org/users/bfriesen/ GraphicsMagick Maintainer, http://www.GraphicsMagick.org/ _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss