Date: Wed, 18 Jun 2003 13:26:05 -0700 From: "Jin Guojun [DSD]" <j_guojun@lbl.gov> To: Eric Anderson <anderson@centtech.com> Cc: freebsd-performance@freebsd.org Subject: Re: freebsd-performance Digest, Vol 4, Issue 7 Message-ID: <3EF0CADD.B096A242@lbl.gov> References: <20030614190033.7F0DE37B407@hub.freebsd.org> <20030615091254.M85497@bluhayz.org> <3EF0B507.2B1B6FDF@lbl.gov> <3EF0C5FA.302@centtech.com>
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Eric Anderson wrote:
> > Very minimum.
> > It was slow on SCSI bus , but I do not have time to diagnose,
> > which can be very time consuming.
>
> My tests have shown that a GOOD hardware RAID5 controller can really
> help you out when it's being slammed (specially over NFS) - I use Dell
> PERC/2 and PERC/3 controllers (rebranded AMI RAID boards). They run
> like champs, and I get 40MB/s sustained xfers..
What did you mean sustained xfers ? -- in and out, or just read out.
-Jin
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