Re: ASPProcessorThreadMax Tuning

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From: Bernard (qbernard_at_hotmail.com.discuss)
Date: 09/29/04


Date: Wed, 29 Sep 2004 11:07:56 +0800

For both IIS5 and 6. each cpu will have 25 threads by default.
With HT, W2k see it as 4. so you have 100threads (max).

beside check on asp request queue, you should look at
asp executing counter as well. If it's constantly 100 (4 cpus)
then you might want to fine tune, if it's less than 20, I don't see
any help with increasing the thread counter.

-- 
Regards,
Bernard Cheah
http://www.tryiis.com/
http://support.microsoft.com/
http://www.msmvps.com/bernard/
"PeterConlan" <anonymous@discussions.microsoft.com> wrote in message
news:uoscULWpEHA.4008@TK2MSFTNGP14.phx.gbl...
> Various articles state that if your asp queue goes up and down, and your
CPU
> is below 50%, you may benefit from increasing the ASPProcessorThreadMax
> value.  The question I have relates to CPU utilization, Hyper-Threading,
and
> tuning ASP PRocessorThreadMax.   I have servers running Windows 2000
Server
> Standard with 2 Hyper-Threading CPU's, so the IIS thinks there are 4
> processors.  Should ASPProcessorThreadMax be tuned so that CPU usage is
50%
> on all 4, or 25% on all four?
>
> Pete Conlan
>
>


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