On Sun, Mar 9, 2008 at 9:11 AM, Rekrutacja <[EMAIL PROTECTED]> wrote: > Christoph Hellwig wrote: > > On Sat, Mar 08, 2008 at 07:50:02PM +0100, Rekrutacja119 wrote: > >> same for xfs is: > > > > which version of xfs did you test? 2.6.25-rc has some changes in this > > area that should improve metadata intensive workloads dramatically. > > > > > > it didnt help, i tried on 2.6.25-rc4 and the results are the same. > running postmark with 20k files, 10k transactions, 20k subdirs is giving > results of around 200KB/s read and 1MB/s write, which is even slower... > > i don't know where it comes from, but it is xfs issue i think > >
I experienced the same kind of performance degradation when running postmark on xfs. How about using 'nobarrier' mount option for xfs? -- Dongjun _______________________________________________ Btrfs-devel mailing list [email protected] http://oss.oracle.com/mailman/listinfo/btrfs-devel
