ADSM-L

Re: [ADSM-L] AIX large pages with TSM

2015-03-11 08:15:36
Subject: Re: [ADSM-L] AIX large pages with TSM
From: Steven Harris <steve AT STEVENHARRIS DOT INFO>
To: ADSM-L AT VM.MARIST DOT EDU
Date: Wed, 11 Mar 2015 23:13:56 +1100
Yep implemented this on my "new" v6 servers. Seems to work as
advertised.  They aren't CPU stressed enough yet to see any real
difference though.

Regards

Steve

Steven Harris
TSM Admin, Canberra Australia.


On 11/03/2015 10:15 PM, Rhodes, Richard L. wrote:
> I've been in meetings/training this week about AIX LPM and other
> stuff related with LPARS.  We got talking about our TSM servers,
> and the IBM leader mentioned a presentation given a while ago at a
> IBM conference about using LARGE PAGES (16MB) with TSM to prevent
> lock contention.  This is supposed to help if you drive some large
> number of tape drives concurrently. He mentioned one company that
> implemented this and saw a 20% increase in tape throughput.
>
> http://www-01.ibm.com/support/docview.wss?uid=swg21649823&aid=1
>
> I'm curious if anyone out there has heard of this and possibly
> implemented large pages for TSM.
>
> Thanks!
>
> Rick
>
>
>
>
>
>
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