If you are using datablades you will "EXTENSION" memory segments ...
"EXTENSION" is memory segment class used within the source. Other classes
are RESIDENT, MESSAGE and VIRTUAL.
I believe you will see a VX when you do a onstat -g seg in your instance.
HTH
Thanx much,
Rajib Sarkar
Advisory Support Engineer
IBM Data Management Solutions
Ph: 602-217-2100
As long as you derive inner help and comfort from anything, keep it --
Mahatma Gandhi
Tuesday, May 06, 2003 4:15 PM
To: informix-list@iiug.org
cc:
From: "rkusenet" <rkusenet@sympatico.ca>
Subject: Re: Dynamically allocated new extension shared memory
"Robert A. Reissaus" <r.a.reissaus@risdi.com> wrote in message
news:87ad5966.0305061148.180b9eb@posting.google.com...
> "rkusenet" <rkusenet@sympatico.ca> wrote in message
news:<b98frh$gsd9s$1@ID-75254.news.dfncis.de>...
> > I am seeing this message in online log. What is this 'extension' shared
memory.
> > This is the first time I am seeing it.
> >
> > 09:25:39 Dynamically allocated new extension shared memory segment
(size 32768KB)> >
> > Ravi
>
> IDS uses shared memory to run the engine in. It is usually allocated
> at startup, but now and again it may find it doesn't have enough. When
> that occurs it simplay allocates more memory in part as defined in the
> onconfig. When it no longer needs it, and enough shared memory pages
> are free it will release it again. So, nothing to worry about. When it
> happensmore frquently You may want to increase the initial footprint
> (SHMEM) in you onconfig.
I know this and this is not what I asked. I am asking about extension.
Normally I see these kind of messages in online.log:-
Dynamically allocated new virtual shared memory segment
What is the difference between the above and the following
Dynamically allocated new extension shared memory segment