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Re: [Condor-users] rank question
- Date: Mon, 25 Jun 2012 15:04:24 +0100
- From: Brian Candler <B.Candler@xxxxxxxxx>
- Subject: Re: [Condor-users] rank question
On Mon, Jun 25, 2012 at 09:37:21AM -0400, Tim St Clair wrote:
> It should be noted that folks who request large amounts of memory will
> already be punished due to fragmentation and any RANK adjustment may
> ensure that they rarely, if ever, run. So you will likely want to
> break out some stats to compare BEFORE and AFTER.
I was thinking of a similar issue. My plan was to have a single dynamic slot
for the server (assigned all the CPUs and all the RAM), to try to ensure no
over-subscription. Is this a reasonable approach? Are there reasons not to
do it this way?
Obviously the job might use more resources than it declares, but I'm not so
worried about this. I trust the users submitting the jobs, and if I didn't I
could probably ulimit them.
Thanks
Brian.