Re: [ADSM-L] AIX large pages with TSM
2015-03-11 09:03:20
We've been using them on RHEL x86_64 via Linux's anonhugepages mechanism
for a while now. I'm not sure that they improve performance but they
certainly haven't hurt anything that I can tell.
On Wed, Mar 11, 2015 at 11:15:30AM +0000, 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
--
-- Skylar Thompson (skylar2 AT u.washington DOT edu)
-- Genome Sciences Department, System Administrator
-- Foege Building S046, (206)-685-7354
-- University of Washington School of Medicine
|
|
|