Hi Christopher,
> You could turn on the AccessLogValve and then simply look at the log
> files. Another option would be to write your own Valve or Filter and
> record the accesses yourself, but the AccessLogValve is already there. I
> think it can easily be configured to emit "standard" httpd-style logs so
> you can use tools webalizer to graph the usage over time and stuff.
I found a post in the past with a tutorial on how to do this
second option. I'll try it out, thanks!
>
> > JAVA_OPTS="-server -Xms128m -Xmx384m
> > -Djava.library.path=/usr/src/dbxml-2.2.13/install/lib/"
>
> Really? From your other message, you make it look like Java is taking
> something like 1GB of memory. Sure, the JVM adds some overhead to the
> heap size you configured, but it shouldn't be more than 5% or 10%...
> nothing like 200%.
No, I meant Tomcat is taking it! Over time, as I showed in the
"free -m" output. Also, when I look at "top", the java process is the
first one in memory consumption.
> If you really are only serving 10 users per minute, attaching a memory
> profiler isn't going to significantly impact your performance (unless
> you're running with an old VM which requires disabling the JIT in order
> to instrument the VM). You said you're running 1.5.0, which should allow
> this type of instrumentation.
I tried JProfiler sometime ago, and it worked fine. Too bad it's
not free software. I'll look for others.
cheers,
> - -chris
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:: Breno Jacinto ::
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