TMF Introduction (G06.24+)

HP NonStop Transaction Management Facility (TMF) Introduction—522414-001
4-1
4 Application Performance
Despite the overhead of auditing and committing records, TMF sustains top
performance for high-volume systems. The performance benefits of using TMF
increase as transaction size and rates increase. This section examines these benefits
in the following topics:
Performance Comparison
A performance comparison of transactions protected and not protected by TMF
appears in Figure 4-1.
Topic Page
Performance Comparison 4-1
Performance Versus Transaction Size 4-2
Performance Versus Transaction Rate 4-5
Figure 4-1. Performance Comparison With and Without TMF Protection
Cost per
Transaction
0 1 2 3 4 5 6 7 8 9 10
1
2
Legend
1
2
Without TMF protection
With TMF protection
Number of updates per transaction
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