PC Specifications for Free BSD
Ivan Voras
ivoras at freebsd.org
Mon Feb 25 18:06:39 UTC 2008
On 25/02/2008, John Baldwin <jhb at freebsd.org> wrote:
> On Sunday 17 February 2008 08:27:29 am Ivan Voras wrote:
> > A friend of mine had problems with x3250; specifically with the mpt disk
> > controller he got shipped with it (LSI 1064E SAS/RAID). The problem
> > manifests in low IO performance on the drives and it's apparently
> > something in the driver. If you can verify that your machine doesn't
> > have this controller, or you don't care about disk IO performance, it's
> > a good enough machine.
>
> Did you use SATA disks? There was a recent patch a few months ago to make the
> mpt(4) driver enable the write-cache on SATA disks. It may require changing
> a loader tunable to enable it by default though.
Good idea, he probably did use SATA. I'll tell him about it.
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