[squid-users] Re: Disk I/O overloading

From: Henrik Nordstrom <hno@dont-contact.us>
Date: Mon, 01 Apr 2002 11:15:06 +0200

What load are you trying?

If you constantly receive the warning then probably your disks gets
saturated by seeks.

Regards
Henrik

shadha wrote:
>
> Hello All,
> I'm using squid-2.4Stable3 in linux-2.4.13.
>
> my cache_dir uses aufs with 12 threads. I have two cache_dir of 4GB each in
> seperate disks(SCSI disk of 10000RPM). When i run a polygraph test the
> performance is good for some time and after that a warning
> aio_queue_request: WARNING - Disk I/O overloading is coming in cache.log.
> while this warning starts the hit response time is increasing. what will be
> the problem here?
>
> TIA,
> -shadha
>
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Received on Mon Apr 01 2002 - 02:13:48 MST

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