| Charly Oz 2006-08-30, 7:37 am |
| Or, if you can afford the minor performance hit, you could enable VerboseGC
to track the memory usage for a period of time and then use GCCollector or
PMAT (http://www.alphaworks.ibm.com/tech/pmat) from IBM alphaWorks to
analyse the logs.
<sachins50@yahoo.com> wrote in message
news:1755204415.1156890603436.JavaMail.wassrvr@ltsgwas009.sby.ibm.com...
> Hi All,
>
> I am working as web admin. And I have a task to monitor and record
> consumption of memory by websphere JVMs (app server) while running web
> applications on AIX LPAR.
>
> I know that Nodeagent and Dmgr processes take certain Heap (256). and I
> have provided 768 MB max. heap to the 2 JVMs in my env. I am running a
> load of 600+ concurrent users. I want to get some idea that at this kind
> of load how much memory does those 2 JVMs actually take. I have seen that
> it did give OutOfMem and dumps when heap was 512 per JVM.
>
> So is there anyway I can find memory consumption using any or many AIX
> commands like ps, nmon, sar etc... ?
>
> (AIX is 5.3 and LPAR has 8G of RAM. )
>
> Thanks in advance.
>
>
>
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