Date: Tue, 12 Jun 2007 16:29:38 -0500 From: Kevin Kramer <kramer@centtech.com> To: Ivan Voras <ivoras@fer.hr> Cc: freebsd-fs@freebsd.org Subject: Re: ZFS bonnie++ testing Message-ID: <466F1042.4010809@centtech.com> In-Reply-To: <f4n2m4$dtn$1@sea.gmane.org> References: <466EBC35.4030808@centtech.com> <f4n2m4$dtn$1@sea.gmane.org>
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I can do this test tomorrow. I've changed the hardware raids to 0+1 and am waiting on that re-config to finish. I'll post results tomorrow. Ivan Voras wrote: > Kevin Kramer wrote: >> I wanted to know what bonnie++ testing (give me the command line) would >> someone like me to try. I am current updating source, so I don't have >> the latest commits that increase speed. > > Do a chdir to /mammoth, go to a directory your current user (which isn't > root) can write to, and do > > Probably bonnie++ -s 2*your_memory -d. -n64 > > the 2*your_memory is in megabytes so if you have 4 GB memory do: > > bonnie++ -s8192 -d. -n64 > > If you notice that file operations field in the results gets printed as > stars (***), double the "64" argument (measured in thousands of files) > and try again. > >> ZFS using the following: >> >> 3 - Jetstor SATA disk arrays containing 16 disks (750g) in RAID6, >> connected with 2G fiber to a Qlogic fabric. > > So you're doing software RAID5 over three hardware RAID6 arrays? Nice :) > I hope your physical setup can make use of such redundancy. > > It will be interesting to see this results! >
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