On Jun 10, 2010, at 1:24 PM, Arne Jansen wrote: > Andrey Kuzmin wrote: >> Well, I'm more accustomed to "sequential vs. random", but YMMW. >> As to 67000 512 byte writes (this sounds suspiciously close to 32Mb fitting >> into cache), did you have write-back enabled? > > It's a sustained number, so it shouldn't matter.
That is only 34 MB/sec. The disk can do better for sequential writes. Note: in ZFS, such writes will be coalesced into 128KB chunks. -- richard -- ZFS and NexentaStor training, Rotterdam, July 13-15, 2010 http://nexenta-rotterdam.eventbrite.com/ _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
