Re: Async I/O at AIX 5.2

From: pSeries AIX Geek (aixgeek@YAHOO.COM)
Date: Mon Mar 29 2004 - 16:45:53 EST


It's not that complete (as I'd expect from IBM docs).

Anyone have real-world experience?

- pAG

--- Bob.Kelley@BRINKSINC.COM wrote:
> found this reference but I haven't read up yet
>
>
http://publib16.boulder.ibm.com/pseries/en_US/aixprggd/kernextc/async_io_subsys.htm
>
>
>
> Bobby Kelley Jr.
> 972-877-5341
>
>
>
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>---------------------------------------------------------------------------------------------------------------------------------------------|
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> | To: aix-l@Princeton.EDU
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> | cc:
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> | Subject: Async I/O at AIX 5.2
>
> |
>
>
>---------------------------------------------------------------------------------------------------------------------------------------------|
>
>
>
>
> There are two different aio devices at AIX 5.2:
> aio0
> (legacy) and posix_aio0 (new at AIX 5.2).
>
> Anyone have any comments on the difference?
>
> aio0 is marked as the "legacy" version (run "lsdev
> -C
> | grep aio"), but yet, it's different, in that
> maxservers/minservers are set on a CPU basis, not
> system-wide.
>
>
> - pAG
>
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