RE: Memory staying in cached status -- Possible Memory Leak

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I like to use a utility called nmon. (I know that there are other
utilities but cannot think of them atm.) It can profile the resource
usage of a machine but I do not remember if it will actually output the
memory usage of the programs running.
http://www-941.haw.ibm.com/collaboration/wiki/display/WikiPtype/nmon

http://www-941.haw.ibm.com/collaboration/wiki/download/attachments/437/nmon4linux_x86_11d.zip?version=1

To use top to output to a file. 
"top -b -n X (where X is how many times you want it to run)
> /someplace/somefile"
A "top -b" will run until the it is stopped and will update every 3
seconds.



On Mon, 2006-10-30 at 12:00 -0500, Kaplan, Andrew H. wrote:
> Hi there --
> 
> I ran a memtest86+ scan on the box, and there were no errors reported by
> application. At this point it would appear there is a resource hog that 
> is causing this issue. What utility can I use to track the usage of the various
> programs on the system. 
> 
> The top utility comes to mind, but what options would I use including the
> ability to output the results to a file?
> 
> -----Original Message-----
> From: fedora-list-bounces@xxxxxxxxxx [mailto:fedora-list-bounces@xxxxxxxxxx] On
> Behalf Of Adam Hough
> Sent: Wednesday, October 25, 2006 10:34 AM
> To: For users of Fedora Core releases
> Subject: Re: Memory staying in cached status -- Possible Memory Leak
> 
> Have you ran a memtest86+ on the box?
> 
> On Wed, 2006-10-25 at 10:31 -0400, Kaplan, Andrew H. wrote:
> > Hi there --
> > 
> > I am running Fedora Core 5 that was hardened by Bastille Linux on a system
> with
> > 1.5 GB of RAM. The system functions as an e-mail server running Sendmail along
> > with MailScanner, SpamAssassin, and ClamAV. 
> > 
> > I have noticed over time, via the free -m command, that the amount of cached
> RAM
> > is going up. This results in the amount of free memory going down to where
> there
> > is almost nothing left. The end result has been the system to periodically
> > hanging, which forces me to reboot the server. 
> > 
> > What can I do to correct this problem? Thanks. 
> > 
> > 
> -- 
> Adam Hough
> High Performance Computing
> Computing Services Center 200
> 225-578-7202
> fax: 225-578-6400
> ahough@xxxxxxx
> 
> -- 
> fedora-list mailing list
> fedora-list@xxxxxxxxxx
> To unsubscribe: https://www.redhat.com/mailman/listinfo/fedora-list

-- 
Adam Hough
High Performance Computing
Computing Services Center 200
225-578-7202
fax: 225-578-6400
ahough@xxxxxxx


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