Intel 7xx Servers, 170 Servers, AS/400 RISC Server manual Http Server powered by Apache for i5/OS

Table 6.3 i5/OS V5R4 Web Serving Relative Capacity for Static (varied sizes)

			Relative Capacity Metrics
Transaction Type:	1K Bytes		`10K Bytes		100K Bytes
KeepAlive	Off	On	Off	On	Off	On
Static Page - IFS	1.558	2.016	1.347	1.793	0.830	1.068
Static Page - Local Cache	2.407	3.538	2.095	3.044	0.958	1.243
Static Page - FRCA	11.564	34.730	7.691	13.539	1.873	2.622

Notes/Disclaimers:

yThese results are relative to each other and do not scale with other environments.

yIBM System i CPU features without an L2 cache will have lower web server capacities than the CPW value would indicate

HTTP Server (powered by Apache) for i5/OS

V5R4 Relative Capacities for Static Pages by Size

	35			IFS	Local Cache	FRCA
	30
	25
Capacity	20
Relative	15
	10
	5
	0	<- - - - - - - -	KeepAlive on	- - - - - - - - >		<- - - - - - - -	KeepAlive off	- - - - - - - ->
		1KB	10KB	100KB		1KB	10KB	100KB

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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