[GE users] Re: Re: [GE users] Issue seen in 6.2U4 : memory values reported by SGEtoo low compared to top output on linux systems

jenny lulh at genomics.org.cn
Fri Aug 13 06:55:55 BST 2010


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yes.

my problem is the same as it.

________________________________
???? reuti
????? 2010-08-12  19:22:07
???? users
???
??? Re: [GE users] Issue seen in 6.2U4 : memory values reported by SGEtoo low compared to top output on linux systems
Hi,
Am 12.08.2010 um 04:27 schrieb jenny:
> I can confirm that both vmem and maxvmem values shown by qstat (and qacct) are modulo 2^32 in bytes, at least on lx24-amd64. Here is the output from qacct for a simple C program that calloc()-s some good deal of memory of various sizes:
>
> calloc 3 GiB:
> cpu          3.540
> mem          7.374
> maxvmem      3.013G
>
> calloc 7 GiB:
> cpu          8.120
> mem          22.271
> maxvmem      3.013G
>
> calloc 11 GiB:
> cpu          12.710
> mem          34.406
> maxvmem      3.013G
>
> calloc 4 GiB:
> cpu          4.730
> mem          0.012
> maxvmem      13.074M
>
> It looks like a bug in SGE to me - vmem's value is converted to 32-bit somewhere along the path (probably as early as in the shepherd). That results in incorrect value for the time integral in "mem" as well.
>
> Does anybody met the same problem?
is this a copy/paste of this post?
http://gridengine.sunsource.net/ds/viewMessage.do?dsForumId=38&dsMessageId=247921
-- Reuti
>
> 2010-08-11
> ???  Jenny_Lu
> ????
> ?????????
> lulh at genomics.org.cn
> Tel:075525273811
> Mobile:15986782583  62583
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