Fajar A. Nugraha schrieb: > On Fri, Mar 13, 2009 at 9:44 AM, Fajar A. Nugraha <[email protected]> wrote: >> Will do. I'll try again with uncompressed zvol as well. > > So here goes again, with compression=off, volblocksize=4k (for zvol), > recordsize=4k (dom0 zfs comparison), zfs arc limited to 256M > > Command line : dd if=/dev/zero of=test2G bs=1M count=2048 > without GPLPV : 6.6 MB/s > with GPLPV : 12.1 MB/s > Linux PV : 24.6 MB/s > dom0 zfs : 21.8 MB/s > > Generally this makes more sense, GPLPV is doing a very good job. I'm > still wondering how on earth ext3 on zvol is still FASTER compared to > zfs on dom0. Less and smaller checksums, ext3 is really less complicated than zfs, try ext2 if you really like to wonder.
Regards, Florian > > Regards, > > Fajar > _______________________________________________ > xen-discuss mailing list > [email protected] >
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