[GE users] Memory hard limit seems to be ignored on sge 5.3p5 version

Korambath, Prakashan ppk at ats.ucla.edu
Mon Sep 13 18:53:23 BST 2004


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Below is the output of what I am getting from the script
#!/bin/sh
ulimit -aH
echo
ulimit -aS

---------------------

core file size        (blocks, -c) 1048576
data seg size         (kbytes, -d) 1048576
file size             (blocks, -f) unlimited
max locked memory     (kbytes, -l) unlimited
max memory size       (kbytes, -m) unlimited
open files                    (-n) 1024
pipe size          (512 bytes, -p) 8
stack size            (kbytes, -s) unlimited
cpu time             (seconds, -t) unlimited
max user processes            (-u) 7168
virtual memory        (kbytes, -v) unlimited

core file size        (blocks, -c) 1048576
data seg size         (kbytes, -d) 1048576
file size             (blocks, -f) unlimited
max locked memory     (kbytes, -l) unlimited
max memory size       (kbytes, -m) unlimited
open files                    (-n) 1024
pipe size          (512 bytes, -p) 8
stack size            (kbytes, -s) unlimited
cpu time             (seconds, -t) unlimited
max user processes            (-u) 7168
virtual memory        (kbytes, -v) unlimited

ouput of the  command qconf -sq s04H on the node where it ran.

s_rt                 INFINITY
h_rt                 INFINITY
s_cpu                INFINITY
h_cpu                INFINITY
s_fsize              INFINITY
h_fsize              INFINITY
s_data               1.5G
h_data               1.5G
s_stack              INFINITY
h_stack              INFINITY
s_core               INFINITY
h_core               1.5G
s_rss                INFINITY
h_rss                INFINITY
s_vmem               INFINITY
h_vmem               INFINITY


Prakashan


-----Original Message-----
From:	Ron Chen [mailto:ron_chen_123 at yahoo.com]
Sent:	Mon 9/13/2004 10:43 AM
To:	users at gridengine.sunsource.net
Cc:	
Subject:	RE: [GE users] Memory hard limit seems to be ignored on sge 5.3p5 version 
Can you run the job that prints the resource limits
again with the new setting?

 -Ron

--- "Korambath, Prakashan" <ppk at ats.ucla.edu> wrote:
> I just set the soft limit s_data to 1.5G as well.  
> 
> 
> s_rt                 INFINITY
> h_rt                 INFINITY
> s_cpu                INFINITY
> h_cpu                INFINITY
> s_fsize              INFINITY
> h_fsize              1.5G
> s_data               1.5G
> h_data               1.5G
> s_stack              INFINITY
> h_stack              INFINITY
> s_core               1.5G
> h_core               1.5G
> s_rss                INFINITY
> h_rss                INFINITY
> s_vmem               INFINITY
> h_vmem               INFINITY
> 
> Prakashan
> 
> 
> -----Original Message-----
> From:	Rayson Ho [mailto:raysonho at eseenet.com]
> Sent:	Mon 9/13/2004 11:04 AM
> To:	users at gridengine.sunsource.net
> Cc:	
> Subject:	RE: [GE users] Memory hard limit seems to
> be ignored on sge 5.3p5 version 
> You have:
> 
> s_data               INFINITY
> h_data               1.5G
> 
> However, in the shepherd code:
> 
>  /* hard limit must be greater or equal to soft
> limit */
>  if (rlp->rlim_max < rlp->rlim_cur)
>     rlp->rlim_cur = rlp->rlim_max;
> 
> Can you set the s_data to 1.5G instead of
> "INFINITY"??
> 
> Rayson
> 
> 
> 
> >Thanks. The cluster is running Red Hat Linux 8.0
> with 
> 2.4.20-30.8.legacysmp kernel.  The output of the
> limit command is as
> follows
> >
> >cputime         unlimited
> >filesize        1048576 kbytes
> >datasize        1048576 kbytes
> >stacksize       unlimited
> >coredumpsize    1048576 kbytes
> >memoryuse       unlimited
> >vmemoryuse      unlimited
> >descriptors     1024
> >memorylocked    unlimited
> >maxproc         7168
>
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