Just a quick compare using 'ab -n 10000 -c 25'

4.1.30 

Total transferred:      5530000 bytes
HTML transferred:       4050000 bytes
Requests per second:    447.18 [#/sec] (mean)
Time per request:       55.905 [ms] (mean)
Time per request:       2.236 [ms] (mean, across all concurrent requests)
Transfer rate:          241.48 [Kbytes/sec] received

5.0.20

Total transferred:      5530000 bytes
HTML transferred:       4050000 bytes
Requests per second:    502.55 [#/sec] (mean)
Time per request:       49.747 [ms] (mean)
Time per request:       1.990 [ms] (mean, across all concurrent requests)
Transfer rate:          271.38 [Kbytes/sec] received

OS WINXP
java version "1.4.2_03"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.4.2_03-b02)
Java HotSpot(TM) Client VM (build 1.4.2_03-b02, mixed mode)


Test run with empty log after sturtup using 4x1000 requests to 'worm-up'
on HelloWorld servlet, thus testing pure non-app performance (just servlet
container and http connector).

MT.


> -----Original Message-----
> From: Neil MacMillan [mailto:[EMAIL PROTECTED] 
> Sent: Tuesday, March 30, 2004 7:44 PM
> To: [EMAIL PROTECTED]
> Subject: tomcat5/tomcat4 comparison
> 
> Hi all, I'm trying to gather all the information I can about 
> pros/cons of migrating  10-15 servers from tomcat4 to 
> tomcat5.  I have been unsuccessful in finding some good 
> performance comparisons, and major feature differences 
> between the two (major)versions.  Can anyone provide some 
> links/docs for this?
> 
> also, is it possible to use JSP 2.0 in tomcat4.x?
> 
> thanks
> neilm
> 
> 
> 


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