Thank you for reporting back. I don't have to use async with my NFS share. Its not the same comparison, but just for metrics I am running an
HP dl380 with 2x6cores and 24GB of ram, with 16 disks in raidz2 with 4 vdevs. Backend is ZFS. Connections are 10GBE I get great performance from my setup. On Sat, Aug 1, 2015 at 9:00 PM, Matthew Lagoe <matthew.la...@subrigo.net> wrote: > You can run without async so long as your nfs server can handle sync writes > quickly > > -----Original Message----- > From: users-boun...@ovirt.org [mailto:users-boun...@ovirt.org] On Behalf > Of > Alan Murrell > Sent: Saturday, August 01, 2015 05:37 PM > To: users > Subject: Re: [ovirt-users] Poor guest write speeds > > Hi Donny (and everyone else who uses NFS-backed storage) > > You mentioned that you get really good performance in oVirt and I am > curious > what you use for your NFS options in exportfs? The 'async' > option fixed my performance issues, but of course this would not be a > recommended option in a production environment, at least unless the NFS > server was running with a BBU on the RAID card. > > Just curious. Thanks! :-) > > -Alan > > _______________________________________________ > Users mailing list > Users@ovirt.org > http://lists.ovirt.org/mailman/listinfo/users > > > _______________________________________________ > Users mailing list > Users@ovirt.org > http://lists.ovirt.org/mailman/listinfo/users > -- Donny Davis
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