On Fri, Jun 05 2009, Zhang, Yanmin wrote: > On Thu, 2009-06-04 at 17:20 +0200, Frederic Weisbecker wrote: > > Hi, > > > > > > On Thu, May 28, 2009 at 01:46:33PM +0200, Jens Axboe wrote: > > > Hi, > > > > > > Here's the 9th version of the writeback patches. Changes since v8: > > > I've just tested it on UP in a single disk. > > > > I've run two parallels dbench tests on two partitions and > > tried it with this patch and without. > I also tested V9 with multiple-dbench workload by starting multiple > dbench tasks and every task has 4 processes to do I/O on one partition (file > system). Mostly I use JBODs which have 7/11/13 disks. > > I didn't find result regression between ???vanilla and V9 kernel on > this workload. Ah that's good, thanks for that result as well :-) -- Jens Axboe -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html