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

Korambath, Prakashan ppk at ats.ucla.edu
Mon Sep 13 22:19:06 BST 2004


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Thanks Reuti.  Now the output looks like below.  The running job which uses 1.9 GB is still continuing on the compute nodes.  

Prakashan



core file size        (blocks, -c) 1536000
data seg size         (kbytes, -d) 1536000
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) 1536000
data seg size         (kbytes, -d) 1536000
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

output of qconf -sq s04H command

s_rt                 INFINITY
h_rt                 INFINITY
s_cpu                INFINITY
h_cpu                INFINITY
s_fsize              INFINITY
h_fsize              INFINITY
s_data               1500M
h_data               1500M
s_stack              INFINITY
h_stack              INFINITY
s_core               INFINITY
h_core               1500M
s_rss                INFINITY
h_rss                INFINITY
s_vmem               INFINITY
h_vmem               INFINITY

Prakashan


-----Original Message-----
From:	Reuti [mailto:reuti at staff.uni-marburg.de]
Sent:	Mon 9/13/2004 11:27 AM
To:	users at gridengine.sunsource.net
Cc:	
Subject:	RE: [GE users] Memory hard limit seems to be ignored on sge 5.3p5 version 
Please try 1500M in the queue definition instead of G. - Reuti

Quoting "Korambath, Prakashan" <ppk at ats.ucla.edu>:

> 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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