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Notes/Disclaimers:
y These results are relative to each other and do not scale with other environments.
y IBM System i CPU features without an L2 cache will have lower web server capacities than the CPW value would indicate
2.6221.87313.5397.69134.73011.564
Static Page - FRCA
1.2430.9583.0442.0953.5382.407
Static Page - Local Cache
1.0680.8301.7931.3472.0161.558
Static Page - IFS
OnOffOnOffOnOffKeepAlive
100K Bytes`10K Bytes1K BytesTransaction Type:
Relative Capacity Metrics
Table 6.3 i5/OS V5R4 Web Serving Relative Capacity for Static (varied sizes)
1KB 10KB 100KB 1KB 10KB 100KB
0
5
10
15
20
25
30
35
Relative Capacity
IFS Local Cache FRCA
HTTP Server (powered by Apache) for i5/OS
V5R4 Relative Capacities for Static Pages by Size
<- - - - - - - - KeepAlive on - - - - - - - - > <- - - - - - - - KeepAlive off - - - - - - - ->
Figure 6.3 i5/OS V5R4 Web Serving Relative Capacity for Static Pages and FRCA
Web Serving Performance Tips and Techniques:
1. HTTP software optimizations by release:
IBM i 6.1 Performance Capabilities Reference - January/April/October 2008
© Copyright IBM Corp. 2008 Chapter 6 - Web Server and WebSphere 83