Intel AS/400 RISC Server - Manual (Page 83)

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
2.622 1.873 13.539 7.691 34.730 11.564 Static Page - FRCA
1.243 0.958 3.044 2.095 3.538 2.407 Static Page - Local Cache
1.068 0.830 1.793 1.347 2.016 1.558 Static Page - IFS
On Off On Off On Off KeepAlive
100K Bytes `10K Bytes 1K Bytes Transaction 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
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Copyright IBM Corp. 2008 Chapter 6 - Web Server and WebSphere 83