Antwort: TSM Performance OS/390
2003-06-12 08:27:42
we are at 4.1.5 with OS/390 2.10 on 2066-002.
we backup about 350 GB daily.
in the past we had bad performance when running with bufferpool=100000 and
regionsize = 0 (!)
what about priority/cpu and io-stress on your dasd ?
Available Space (MB): 21.200
Assigned Capacity (MB): 21.200
Maximum Extension (MB): 0
Maximum Reduction (MB): 3.428
Page Size (bytes): 4.096
Total Usable Pages: 5.427.200
Used Pages: 4.265.049
Pct Util: 78,6
Max. Pct Util: 80,0
Physical Volumes: 21
Buffer Pool Pages: 25.000 regionsize is 512 MB !
Total Buffer Requests: 276.035.980
Cache Hit Pct.: 97,78
Cache Wait Pct.: 0,00
Backup in Progress?: No
Type of Backup In Progress:
Incrementals Since Last Full: 0
Changed Since Last Backup (MB): 424,15
Percentage Changed: 2,55
Last Complete Backup Date/Time: 11-06-2003 18.01.11
good luck !
regards
Michael Heiermann
OD1 Systembetreuung
LINDE AG Material Handling
Schweinheimer Straße 34
D-63743 Aschaffenburg
Tel.: ++49 6021 99-1293
Fax.: ++49 6021 99-6293
e-mail: michael.heiermann AT linde-mh DOT de
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