Dan, Looks like even Anoop says the heap size is constant. I guess he is talking about an increase in the OS process memory. Isn't it?
-Bharath On Tue, Oct 14, 2008 at 10:48 PM, Daniel Kulp <[EMAIL PROTECTED]> wrote: > > I'm honestly no seeing this on my linux box with the latest code. I hit > it > with about 500K requests to warm up the JIT and stuff, check the heap sizes > using jconsole (1.6VM), then hit it with another 1.5 million requests and > rechecked the heap sizes and they ended up exactly the same. > > My suggestion is to try again with a more recent version of CXF at the very > least. Also try the latest JDK's. > > Dan > > > > On Monday 13 October 2008 7:14:37 am Anoop Prasad wrote: > > Dear Bharat, > > > > 1. I have tested on three OS Env > > > > >Win XP > > >Solaris 10 > > >SuSE Linux (on ATCA) > > > > 2. Yes, on windows the behavior is not- alarming. Its stable. But solaris > > and Linux shows a memory Increase, as i have explained in the prev Post. > > > > 3. I have used JConsole and rational Purify to monitor the > > Heap/non-heap/Perm Generations of Memory. > > "prstat" utility was used on Solaris to observe the memory claimed by > > the process.Also "pmap" > > > > 4. <i>//The memory of the server continously increases from ~90M to ~350M > > which > > never comes down. > > How did you check this?</i> > > At startup prstat gives a value around 80M Resident Memory and total Mem > > 164M. After the load testing (around 800,000 continuous requests) the > value > > goes very high, ie 325M RSS and 388M Total Memory. > > At the same time Heap shows negligible increase after GC, as i have shown > > in the table. > > > > One word about the table: > > Table has the following columns > > > > > Total Mem as shown in prstat > > > RSS Mem as shown in prstat > > > > eg: > > PID USERNAME SIZE RSS STATE PRI NICE TIME CPU PROCESS/NLWP > > 3769 root 207M 124M sleep 59 0 0:02:09 4.4% java/40 > > and.. > > > > >Used > > >Commited > > >Maximum allowed > > > > Memory as per JConsole of JDK 5 > > And the RSS and total mem used for the process never goes down from the > > high value even after GC (but this is the behavior of process on Solaris > ?) > > 5. This memory Increase happens only in HTTP transport. in JMS its fine, > as > > Hubert observed. > > > > 6. I can send the pmap dump and other details, if required. > > > > anoopPrasad > > > > Two roads diverged in a wood, and I -- I took the one less traveled by, > and > > that has made all the difference! > > > > HUAWEI TECHNOLOGIES CO.,LTD. huawei_logo > > > > > > Address: Huawei Industrial Base > > Bantian Longgang > > Shenzhen 518129, P.R.China > > www.huawei.com > > > --------------------------------------------------------------------------- > >- --------------------------------------------------------- > > This e-mail and its attachments contain confidential information from > > HUAWEI, which > > is intended only for the person or entity whose address is listed above. > > Any use of the > > information contained herein in any way (including, but not limited to, > > total or partial > > disclosure, reproduction, or dissemination) by persons other than the > > intended > > recipient(s) is prohibited. If you receive this e-mail in error, please > > notify the sender by > > phone or email immediately and delete it! > > > > -- > Daniel Kulp > [EMAIL PROTECTED] > http://dankulp.com/blog >
