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Sizing Log Streams for CICS Transaction Detail Records

This sample table sizes log streams for CICS transaction detail records:

RetPd Days

Avg Rec Length

Hourly Count

Total Byte Requirement

Max Dsns

4-KB Blocks

Cyls

5

600

10000

720,000,000

100

1,758

9

5

600

50000

3,600,000,000

100

8,789

43

5

600

100000

7,200,000,000

120

14,648

71

Consider the following: