Re: performance question

From: Green, Simon (Simon.Green@EU.ALTRIA.COM)
Date: Fri May 23 2003 - 12:49:09 EDT


AIO's good, but only if the application is configured to use it. Simply
enabling it and adding servers won't do anything.

Simon Green
Altria ITSC Europe s.a.r.l.

AIX-L Archive at http://marc.theaimsgroup.com/?l=aix-l&r=1&w=2
AIX FAQ at http://www.faqs.org/faqs/aix-faq/

N.B. Unsolicited email from vendors will not be appreciated.

> -----Original Message-----
> From: abdellah.djebli@SICKKIDS.CA [mailto:abdellah.djebli@SICKKIDS.CA]
> Sent: 23 May 2003 16:46
> To: aix-l@Princeton.EDU
> Subject: Re: performance question
>
>
> After setting the vmtune to (-p10 -P30)the paging is gone and
> the system is
> doing a lot better.
> The IO like you said, could be network related, which I hgave to
> investigate,
> because the system has two NICs (10/100), each on a different network.
> I have also noticed that aio on the sytem is not used. It is
> in a define
> state
> only. Would it help to set it up with 10min/20max aioservers.



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