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Date:      Sat, 30 Dec 2006 13:04:43 +0100
From:      Ivan Voras <ivoras@fer.hr>
To:        freebsd-geom@freebsd.org
Subject:   Re: gstripe performance scaling with many disks
Message-ID:  <en5kl2$vr7$1@sea.gmane.org>
In-Reply-To: <45960781.3040304@centtech.com>
References:  <20061228171858.GA11296@qlovarnika.bg.datamax>	<en125k$l2e$1@sea.gmane.org>	<en12b6$l2e$2@sea.gmane.org> <45960781.3040304@centtech.com>

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Eric Anderson wrote:

> Maybe this should be tried with md* devices just to remove the network
> component from this mix.

Network was introduced here to do bandwidth limiting so to get
predictable results, but you're right - network could, at least in
theory, be the issue here.

I remember trying to do such a benchmark with USB sticks, which also
have high latency, and getting similar scaling problems because the
requests were split to small blocks.


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