ADSM-L

Re: cash hit percentage questions

2002-12-31 09:34:36
Subject: Re: cash hit percentage questions
From: David Longo <David.Longo AT HEALTH-FIRST DOT ORG>
To: ADSM-L AT VM.MARIST DOT EDU
Date: Tue, 31 Dec 2002 09:31:56 -0500
Increase your DBBufsize to 256MB.  Also with your DB at 77%
utilization , I would increase the DB so your utilizatuion is more
like 50% or 60% at most.



David B. Longo
System Administrator
Health First, Inc.
3300 Fiske Blvd.
Rockledge, FL 32955-4305
PH      321.434.5536
Pager  321.634.8230
Fax:    321.434.5509
david.longo AT health-first DOT org


>>> GLEE AT BSU DOT EDU 12/31/02 08:42AM >>>
TSM v4.2.1, sun 3500, solaris 2.8, 2gb memory, 288gb disk.

Currently have a database of approximately 6.5gb at 77% utilization.
Dbbufsize is currently set at 192mb.  Cash hit starts out very good at
99-99.5% but creeps downward throughout a weeks run to around 97%.

I have looked in the admin guide, and they recommend a cash hit ratio
of over 98%.  However, no matter what I try, I can never seem to hit
it.

Any suggestions welcome.


Gary Lee
Senior Operating Systems Analyst
Ball State University
phone 765-285-1310



"MMS <health-first.org>" made the following
 annotations on 12/31/2002 09:33:41 AM
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