ADSM-L

Cache Hit % below 99%

2005-01-20 08:19:30
Subject: Cache Hit % below 99%
From: Joni Moyer <joni.moyer AT HIGHMARK DOT COM>
To: ADSM-L AT VM.MARIST DOT EDU
Date: Thu, 20 Jan 2005 08:19:35 -0500
Hello All!

I have noticed that the cache hit % is below 99%.  This is a newly defined
TSM 5.2.2.5 server on an AIX 5.2 OS.  Are there any special
parameters/definitions that could contribute to the percentage being so
low?  Thanks!

         Available Space (MB): 24,576
        Assigned Capacity (MB): 19,484
        Maximum Extension (MB): 5,092
        Maximum Reduction (MB): 15,000
             Page Size (bytes): 4,096
            Total Usable Pages: 4,987,904
                    Used Pages: 45,207
                      Pct Util: 0.9
                 Max. Pct Util: 0.9
              Physical Volumes: 3
             Buffer Pool Pages: 131,072
         Total Buffer Requests: 132,692
                Cache Hit Pct.: 95.15
               Cache Wait Pct.: 0.00
           Backup in Progress?: No
    Type of Backup In Progress:
  Incrementals Since Last Full: 0
Changed Since Last Backup (MB): 0.73
            Percentage Changed: 0.41

********************************
Joni Moyer
Highmark
Storage Systems
Work:(717)302-6603
Fax:(717)302-5974
joni.moyer AT highmark DOT com
********************************

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