Re: [squid-users] Async I/O with Linux

From: Robert Collins <robertc@dont-contact.us>
Date: 01 Jan 2003 21:37:48 +1100

On Wed, 2003-01-01 at 00:51, Brian E. Seppanen wrote:
> I'm doing some testing and I've run squid for about two weeks under load
> with diskd and I can not get much better than a 35% hit rate, while I have
> several Sun E250's that are routinely doing 50-45% using ufs.

Well, disk space is the prime reason for a low hit rate, that and your
cache policies. if everything else is equal, changing from ufs to aufs
will *only* drop your hit rate if you have an overloaded disk subsystem,
causing aufs to shed IO load.

Cheers,
Rob

Received on Wed Jan 01 2003 - 03:37:52 MST

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