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Old 11-22-2008, 02:59 PM
Kevin Krieser
 
Default Shared memory table.

On Nov 22, 2008, at 9:17 AM, Geofrey Rainey wrote:


Hi,

What effect does shmmni high usage have on your system? And how do you
know its usage?

-----Original Message-----
From: redhat-list-bounces@redhat.com
[mailto:redhat-list-bounces@redhat.com] On Behalf Of David Tonhofer
Sent: Sunday, 23 November 2008 3:48 a.m.
To: General Red Hat Linux discussion list
Subject: Re: Shared memory table.

Rohit khaladkar wrote:

Hi!The Shared memory table shmmni is reaching 100% in the middle of
the day
- at random .

I do not know what process takes it to that level .

What would be my way of finding that out ?

Thanks for all the help!

Rohit


"lsof" maybe? Never used it for that, though.




You can get some of this information with ipcs -a, or cat /proc/
sysvipc/shm
And the las shows the creater PID, and last PID, so you can hopefully
track it back to the process.


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