[GE users] fill up vs least used host loading

hargitai joseph.hargitai at nyu.edu
Tue May 26 17:25:42 BST 2009


Obviously, PE settings override this? 

As you guessed the goal here is to stack serial jobs on nodes so parallel jobs can grab empty, exclusive nodes. 

j

----- Original Message -----
From: templedf <dan.templeton at sun.com>
Date: Tuesday, May 26, 2009 11:39 am
Subject: Re: [GE users] fill up vs least used host loading

> Glad to see someone is actually using that wiki page!
> 
> You can get roughly fill-up behavior just by setting the 
> job_load_adjustments to NONE in the scheduler config. It's not strict 
> 
> fill-up, but it should get you what you want. (That's actually the 
> real 
> reason why Stephan's suggestion in that blog post works. It's just 
> that 
> we have a tendency to always set job_load_adjustments to NONE in our 
> test clusters, so we forget sometimes that's not the default.)
> 
> Daniel
> 
> hargitai wrote:
> > Is there a more simple method to force serial jobs to fill up all 
> cores on a host before using another host than:
> >
> > http://wiki.gridengine.info/wiki/index.php/StephansBlog
> >
> >
> > We are looking forward to the new version, especially the exclusive 
> node feature.
> > Stacking jobs could be another more automated function to be added.
> >
> > thanks,
> > joseph
> >
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