ADSM-L

Re: Performance drop after upgrade to TSM 4.2.1.8

2002-01-29 10:57:40
Subject: Re: Performance drop after upgrade to TSM 4.2.1.8
From: "Mr. Lindsay Morris" <lmorris AT SERVERGRAPH DOT COM>
Date: Tue, 29 Jan 2002 10:33:27 -0500
I have heard (from Sheelagh Treweek) that these benefits may only be
temporary.  I would be interested to see how these numbers look a week from
now. (I assume you did the unload/reload job quite recently.)

----------------------------
Mr. Lindsay Morris
Mr. Lindsay Morris
CEO
Applied System Design
www.servergraph.com
859-253-8000 ofc
425-988-8478 fax



> -----Original Message-----
> From: ADSM: Dist Stor Manager [mailto:ADSM-L AT VM.MARIST DOT EDU]On Behalf Of
> Rupp Thomas (Illwerke)
> Sent: Tuesday, January 29, 2002 10:09 AM
> To: ADSM-L AT VM.MARIST DOT EDU
> Subject: AW: Performance drop after upgrade to TSM 4.2.1.8
>
>
> Hi,
>
> after UNLOADDB/LOADDB the size of our db changed from 7.1
> GB to 4.8GB.
> Performance is much better now: EXPIRE INVENTORY changed from 35K
> entries/hour
> to 105K entries/hour.
> Cache hit rate went up to about 98%.
>
> Our db was 15 months old. I think a reorg after a version upgrade
> is a good
> thing.
>
> Kind regards
> Thomas Rupp
>
>
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>
> Vorarlberger Illwerke AG
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