[gridengine users] large memory hosts reports crazy memory value when h_vmem is set to 100G or above

Peter van Heusden pvh at sanbi.ac.za
Mon Sep 22 14:24:56 UTC 2014

On 22/09/2014 15:50, Reuti wrote:
> Hi,
> Am 22.09.2014 um 15:06 schrieb Peter van Heusden:
>> I'm running SGE 6.2u5 on Ubuntu 12.04 (64 bit). One of my compute nodes
>> has 512 GB of RAM, but when I specify this (with e.g. h_vmem=500G in the
>> complex_values setting for the exec host) and then submit a job that
>> requires a lot of RAM (e.g. -l h_vmem=100G), I get this response:
>> (-l h_vmem=100G) cannot run at host "bigmemhost.example.com" because it
>> offers only hc:h_vmem=77309411328.000000
> It's 72G expressed as bytes - is this the remaining memory in `qhost -F h_vmem`? Hence the value is correct, just oddly notated?
Nope, this is what I see:

bigmemhost.example.com      lx26-amd64     16  7.01  503.9G   52.9G   
5.2G   12.9M

> --  Reuti
>> If I set the h_vmem to 99G or below I get a meaningful message, e.g.
>> (-l h_vmem=100G) cannot run at host "smallmemhost.example.com" because
>> it offers only hc:h_vmem=92.000G
>> This definitely seems to be a bug - is there any way around this?
>> Thanks!
>> Peter
>> _______________________________________________
>> users mailing list
>> users at gridengine.org
>> https://gridengine.org/mailman/listinfo/users

More information about the users mailing list