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4 total messages Started by dsroberts Thu, 15 Oct 1992 16:31
Virtual memory exhausted on ANALYZE/CRASH
#59
Author: dsroberts
Date: Thu, 15 Oct 1992 16:31
16 lines
1338 bytes
I'm having a problem with ANALYZE (/system and /crash) on my cluster.  From the
same username (whether my own or SYSTEM), it works fine on the 6610 and 6410,
but from the 6420 I get "virtual memory exhausted" at different points in the
analyze.  Sometimes it occurs right away, sometimes after a read/exec,
sometimes in the middle of show stack.  I'm guessing that process quota's
aren't the problem, since I don't have this problem from the other two nodes
with the same username.  I've looked at show mem, show mem/pool/full, and
nothing seems to be getting used up.  Is there a sysgen parameter to check? 
Where else should I look?
-- 
   Don Roberts                   Internet:  don@beckman.com
   Beckman Instruments, Inc.     Phone:     714/961-3029
   2500 Harbor Bl. Mailstop X-12 FAX:       714/961-3351
   Fullerton, CA  92634          Disclaimer:  Blame me, not Beckman.
   So, how many hospitals HAVE been built by organizations of secular
   humanists and atheists, anyway?
Re: Virtual memory exhausted on ANALYZE/CRASH
#60
Author: dsroberts
Date: Thu, 15 Oct 1992 18:24
32 lines
2222 bytes
In article <1992Oct15.093117.1009@beckman.com>, dsroberts@beckman.com writes:
> I'm having a problem with ANALYZE (/system and /crash) on my cluster.  From the
> same username (whether my own or SYSTEM), it works fine on the 6610 and 6410,
> but from the 6420 I get "virtual memory exhausted" at different points in the
> analyze.  Sometimes it occurs right away, sometimes after a read/exec,
> sometimes in the middle of show stack.  I'm guessing that process quota's
> aren't the problem, since I don't have this problem from the other two nodes
> with the same username.  I've looked at show mem, show mem/pool/full, and
> nothing seems to be getting used up.  Is there a sysgen parameter to check? 
> Where else should I look?

I've gotten lot's of responses saying that VIRTUALPAGECNT is probably the
culprit.  I think I need to give more information :-)

I have a cluster with 6610, 6420 and 6410.  They use a common sysdump.dmp and
uaf.  The 6610 and 6420 have idential virtualpagecnt (270144) and memory
(262144 pages).  The 6610 has no problem reading the dump, the 6420 gets
virtual memory exhausted using the same USERNAMES.  They have identical size
pagefiles (and number of pagefiles).

I can try increasing virtualpagecnt, but then I would need to understand why it
would work at the current level on the 6610.  Any further thoughts?

Thanks to all my respondents so far (I tried replying to each, but the numbers
were getting a bit large :-)
-- 
   Don Roberts                   Internet:  don@beckman.com
   Beckman Instruments, Inc.     Phone:     714/961-3029
   2500 Harbor Bl. Mailstop X-12 FAX:       714/961-3351
   Fullerton, CA  92634          Disclaimer:  Blame me, not Beckman.
   So, how many hospitals HAVE been built by organizations of secular
   humanists and atheists, anyway?
Re: Virtual memory exhausted on ANALYZE/CRASH
#62
Author: dsroberts
Date: Thu, 15 Oct 1992 22:07
23 lines
1751 bytes
In article <1992Oct15.112429.1010@beckman.com>, dsroberts@beckman.com writes:
> I've gotten lot's of responses saying that VIRTUALPAGECNT is probably the
> culprit.  I think I need to give more information :-)
> 
> I have a cluster with 6610, 6420 and 6410.  They use a common sysdump.dmp and
> uaf.  The 6610 and 6420 have idential virtualpagecnt (270144) and memory
> (262144 pages).  The 6610 has no problem reading the dump, the 6420 gets
> virtual memory exhausted using the same USERNAMES.  They have identical size
> pagefiles (and number of pagefiles).
> 
> I can try increasing virtualpagecnt, but then I would need to understand why it
> would work at the current level on the 6610.  Any further thoughts?
> 
Well, thanks to Aaron Leonard, who suggested what to look at when the problem
occurs.  Indeed, on the 6420 I use all of virtualpagecnt.  Now, with all the
mentioned things being equal, why does it work with the 6610?
-- 
   Don Roberts                   Internet:  don@beckman.com
   Beckman Instruments, Inc.     Phone:     714/961-3029
   2500 Harbor Bl. Mailstop X-12 FAX:       714/961-3351
   Fullerton, CA  92634          Disclaimer:  Blame me, not Beckman.
   So, how many hospitals HAVE been built by organizations of secular
   humanists and atheists, anyway?
3 different lack of memory
#63
Author: Kent Gabrin
Date: Fri, 16 Oct 1992 15:27
27 lines
1637 bytes
In article <1992Oct15.150723.1011@beckman.com> dsroberts@beckman.com writes:
>In article <1992Oct15.112429.1010@beckman.com>, dsroberts@beckman.com writes:
>> I've gotten lot's of responses saying that VIRTUALPAGECNT is probably the
>> culprit.  I think I need to give more information :-)

        My experience says the following:

"%SYSTEM-W-INSVIRMEM, insufficient virtual memory"  => Too low value of
SYSGEN parameter VIRTUALPAGECNT or too low PGFLQUOTA in SYSUAF.

"%RMS-W-DME, dynamic memory exhausted" => Too many logical names in
process logical name table. Move the logical names to the job table
($ DEFINE/JOB...) or increase the special sysgen parameter CTLPAGES
(Requires reboot).

"%SYSTEM-W-INSFMEM, insufficient dynamic memory" => Too low value of
sysgen parameter PAGEDYN. Many processes is in state RWPAG.

     Correct me if I'm completely wrong.

Regards Kent


-- 
Kent Gabrin             
NobelTech Systems      Working hard with my tiny thinking utility at
S-175 88 Jaerfaella    the top of my body.
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