Re: informix session memory usage problem
Posted in 2004
Alexey,
Thank you very much for you reply.
"onstat -g mem" shows that the biggest pool is res-buff.
the details of the pool is:
E2:/home/opera->onstat -g mem res-buff
IBM Informix Dynamic Server Version 9.40.FC2 -- On-Line (Prim) --
Up 1 days 13:33:39 -- 4096000 Kbytes
Pool Summary:
name class addr totalsize freesize #allocfrag
#freefrag
res-buff R 24b70040 614404096 2856 2 2
Blkpool Summary:
name class addr size #blks
What does it mean?
Regards,
Yasar Akman
Alexey Sonkin <alexeis@grandvirtual.com> wrote in message news:<c4ukrc$vk6$1@terabinaries.xmission.com>...
> Yasar,
>
> Please, can You try to analyze the following:
> 1. Memory allocation by segment:
> onstat -g seg> 2. Total memory allocation:
> onstat -g mem> 3. If You find that some particular pool reported in (2)
> is very big, please, try to investigate it with
> onstat -g <pool name|session id>>
> If Your problem is related to some memory leak,
> the output should help You to reveal it
>
>
> ------------------------------------------
> Alexey Sonkin
>
>
> > -----Original Message-----
> > From: yasarakman@isnet.net.tr [mailto:yasarakman@isnet.net.tr]
> > Sent: Tuesday, April 06, 2004 7:30 AM
> > To: informix-list@iiug.org
> > Subject: informix session memory usage problem
> >
> > Hi,
> > we have recently upgraded our informix from 9.21 to 9.40. After
> > upgrade
> > informix consumes all machine memory. We have to stop and start
> > informix.
> >
> > We notice that informix session starts with 5 Mbyte memory than it
> > gets bigger and bigger. One of the process goes up to 365,260,800
> > total memory and 13,323,056 used memory.
> >
> > I wonder is there a memory usage problem introduced with informix
> > 9.40?
> > and what is the differance between the "total memory" and used memory
> > on "onstat -g ses" output?
> >
> > session #RSAM total used
> > id user tty pid hostname threads memory
> > memory 110 appa - 1107443 e2 1 365260800
> > 13323056 off
> >
> > Yasar Akman
> sending to informix-list