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Re: java consumes memory and in the top process

 
Naveej.K.A
Honored Contributor

java consumes memory and in the top process

hi all,

I have recently configured a VA7110 to my RP5470 box. Have installed the SDM command view. I find the java process is consuming more memory and is seen in the top process.

#what /usr/bin/top
/usr/bin/top:
$Revision: B.11.11_LR
Fri Oct 27 00:34:56 PDT 2000 $

#swlist |grep -i gold
GOLDBASE11i B.11.11.0112.6 Gold Base Patches for HP-UX 11i, December 2001

The recommended patch sets for Command View SDM is only the september 2001 gold patches.

I don't have glance plus or any other monitoring software installed.

#ps -ef |grep java
root 1539 1 0 22:38:16 ? 5:13 /opt/sanmgr/jre/bin/PA_RISC2.0/java -DHAGT=1 -cp classes/jcore.
root 25144 24619 0 09:36:35 ttyp1 0:00 grep java

I'm not swapping or facing any performance issues as of now. but it simply is using too much memory.

Any known issues??

regds
Naveej
practice makes a man perfect!!!
6 REPLIES 6
Elmar P. Kolkman
Honored Contributor

Re: java consumes memory and in the top process

Try to find which java process is running. For instance, you might be using (or have it running) the vxvmsa process, Veritas Volume Management Server Agent. If you have lots of disks, it can take more memory, which might explain your problem. If not using Veritas Volume Management, don't start those deamons.
Every problem has at least one solution. Only some solutions are harder to find.
KapilRaj
Honored Contributor

Re: java consumes memory and in the top process

If you do a kill -QUIT it would generate a coredump and it can be analised by a java expert !

It is never a good idea to trust these tools always. i.e. top/sar/vmstats .... Why not get a glance evaluation copy downloaded ?.

Regds,

Kaps
Nothing is impossible
Naveej.K.A
Honored Contributor

Re: java consumes memory and in the top process

Hi,

Thanks for the replies..

Elmar, As i have already mentioned, i have this java process coming in my top list only after i have installed the Command View SDM for managing my disk array.

What i feel from the ps -ef |grep java o/p is that it is managing some of the components of the disk array which might be java enabled. if i simply kill this process, i'll have still access to the filesystems on the Array, but my armdisocer and armdsp command gives errors.
then i have to do a ./opt/sanmgr/commandview/client/sbin/HA_Dial_stop and ./opt/sanmgr/commandview/client/sbin/HA_Dial_start to get those commands running again.

Please help me out...
Top says its consuming around 225MB of Memory.

and Kapil, I have already got my glance evaluation expired....bad luck!!!

regds
Naveej
practice makes a man perfect!!!
Santosh_16
Visitor

Re: java consumes memory and in the top process

Hi Naveej,

you can load this patch which is required by java 1.4 For SDM 1.07

PHCO_29960

This patch is a fix for performance issue of SDM.

Hope this solves your problem

Regards,
Santosh Nair
Naveej.K.A
Honored Contributor

Re: java consumes memory and in the top process

Hi,

Thanks for the replies.
I came to know that this is a very usual thing with CVSDM.

Thanks and Regards
Naveej
practice makes a man perfect!!!
Steve Lewis
Honored Contributor

Re: java consumes memory and in the top process

"java consumes memory and in the top process"

- correct!

Welcome to Java.


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