I am also curious to see what your settings are for AIXDIRECTIO
and AIXSYNCIO. For JFS2 only, we recommend that the AIXDIRECTIO setting be
YES and AIXSYNCIO be set to no. In general, we see that if the direct i/o
is set to yes, then JFS2 is roughly equal to RLV (raw logical volumes) in
term
Did you also try with -c Flag too along with -P and -p Flag!!!topas will
show its effect too.
-Original Message-
From: ADSM: Dist Stor Manager [mailto:[EMAIL PROTECTED] On Behalf Of
Peter Jones
Sent: Tuesday, September 21, 2004 10:52 AM
To: [EMAIL PROTECTED]
Subject: Re: AIX/TSM Paging
Hi,
Since nobody else went in for the big explanation I thought I might.
AIX memory tuning can help TSM performance significantly. We run on RAW
LVs and set the AIX box to not page at all.
>From our experience, the key seems to be the paging of the bufferpool.
TSM keeps this cache of DB pages i
