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From Remy Maucherat <r...@apache.org>
Subject Re: Memory leak- yeah I know
Date Wed, 14 Jan 2004 23:07:51 GMT
Filip Hanik wrote:

> Ok, I know that these emails are usually dismissed with the words:
> "Gets us some proof from a profiler", and I will...gimme some time, in the
> meanwhile, if anyone else wants to play with it.
> 
> well the story is that during heavy load tests of the session replication my
> system my VMs always run out of memory.
> What am I doing different than others, well, during my load tests I am not
> using keep alive connections to achieve true round robin. I'm doing this by
> setting method.setHttp11(false) in the Http client.
> 
> Running the test (attached, instructions below) I am hitting
> http://localhost:8080/index.jsp (home page) and watching the memory grow and
> grow and grow.
> 
> I am using a profiler and having somewhat of a hard time reading the output.
> I am gonna download a trial of jprobe, see how that works out for me... I
> will be back with results from that.
> 
> in the meantime, for those who want to see their memory grow here are the
> instructions
> 
> My env:
> Machine: PIII 1.6Ghz, 512MB Ram
> OS: Redhat 8
> VM: Sun JDK 1.4.2_02 (build 1.4.2_02-b03)
> 
> Instructions:
> download the attached client.jar
> 
> execute:
> java -cp testclient.jar;commons-httpclient.jar;commons-logging.jar
> org.apache.catalina.cluster.test.client.MemTestClient http
> ://192.168.0.103:7080/index.jsp 100 100000 1000 false (exchange ; for : on
> unix)
> 
> Watching the memory grow using Top, although it shouldn't increase at all.

There's ab for that kind of stuff, you know ... No need to waste your 
time writing some new stuff.
Your tone is a bit sarcastic, I think. I'm eagerly awaiting your 
"proofs" ;-)

Rémy



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