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[farmshare-discuss] Barley sharing algorithm?

Alex Chekholko chekh at stanford.edu
Mon Aug 6 10:38:08 PDT 2012


Hi all,

Thank you for your suggestions.  We will implement basic fairshare in a 
couple of weeks and send an announcement.

Regards,
Alex

On 8/3/12 9:36 AM, Tomas Babak wrote:
> I agree, it would be great to implement fairshare that prioritizes jobs
> starting based on the USER CPU usage rather than just when the job was
> submitted - especially given the heavy usage of barley. This does not seem
> to be happening yet but I think was a planned implementation?
>
> Tomas
>
>
>
>
>
>
> -----Original Message-----
> From: farmshare-discuss-bounces at lists.stanford.edu
> [mailto:farmshare-discuss-bounces at lists.stanford.edu] On Behalf Of Michael
> Maxwell Murray
> Sent: Friday, August 03, 2012 9:23 AM
> To: Open discussion for users of FarmShare
> Subject: [farmshare-discuss] Barley sharing algorithm?
>
> Hello,
>
> Can someone explain the algorithm the Barley's used to allocate
> slots to users? Currently, there are 444 jobs running. 413
> jobs belong to the user ocarja, including the most recently
> launched jobs. Several other users have jobs that have been
> queued for more than a day (e.g. blhuynh, rpinho, tflanzer)
>
> Given that ocarja's jobs are consuming a large fraction for
> the CPUs and that there are other users waiting for a significant
> time, when a slot becomes available, why isn't a different user's
> job started?
>
> Thank you,
> Mike Murray
> Ph.D. Candidate
> Civil and Environmental Engineering
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-- 
Alex Chekholko chekh at stanford.edu 347-401-4860



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