Re: raid10,f2 degraded read speed

["Keld Jørn Simonsen" <keld@dkuug.dk>]

On Thu, Jun 26, 2008 at 07:35:20AM -0500, Jon Nelson wrote:
> On Thu, Jun 26, 2008 at 3:17 AM, Keld Jørn Simonsen <keld@dkuug.dk> wrote:
> > I think we should actually have more figures from systems in production.
> ..
> > Nice to have more benchmarks. Maybe you can write up something for the
> > wiki?
> ..
> 
> Funny you should mention that - I was speaking with a colleague
> recently and I told him that I'm going to try for a fairly
> comprehensive test of raid5, raid10[n2,o2,f2] in both regular and
> degraded mode, utilizing fstest to test ext3, jfs, xfs, and maybe
> spadfs. I've got most of it scripted too so some refinements to those
> scripts might be useful to somebody else. I plan on putting this on my
> blog when I get the time.
> 
> However, I'm rather pressed for time right now so it will likely be a while.

Such is life. So then, when this is out, could I then use your findings
for the wiki?

I think the wiki is a good place to put up such tests, as more people
would have a chance finding the results there.

best regards
Keld
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