[Mauiusers] Does maui schedule the jobs by queue?
kenneth at sdsc.edu
Thu Aug 23 10:39:18 MDT 2007
If I remember correctly, there should be a GREEDY scheduling
mode that schedules optimally. I always used one of
the other modes that scheduled higher priority jobs first.
It was a lot easier to monitor what the scheduler was doing.
On Wed, 22 Aug 2007, Khazret Sapenov wrote:
> Date: Wed, 22 Aug 2007 12:36:46 -0400
> From: Khazret Sapenov <sapenov at gmail.com>
> To: mauiusers at supercluster.org
> Subject: Re: [Mauiusers] Does maui schedule the jobs by queue?
> Is there any algorithm implemented in Maui (like bin packing) used for
> scheduling jobs optimally ?
> Khaz Sapenov,
> Toronto, Canada
> On 8/22/07, Kenneth Yoshimoto <kenneth at sdsc.edu> wrote:
>> The idea behind this was that it would be more efficient to
>> consider all jobs as sitting in a single, prioritized queue
>> with all nodes accessible by that queue. So, Maui can
>> schedule any job on the system on any node, constrained by
>> job requirements and node attributes. This means that
>> resource fragmentation from dividing up the nodes into different
>> queues is avoided.
>> On Wed, 22 Aug 2007, Lennart Karlsson wrote:
>>> Date: Wed, 22 Aug 2007 14:13:04 +0200
>>> From: Lennart Karlsson <Lennart.Karlsson at nsc.liu.se>
>>> To: bo lens <lensbo at gmail.com>
>>> Cc: mauiusers at supercluster.org
>>> Subject: Re: [Mauiusers] Does maui schedule the jobs by queue?
>>> I found an old (Aug 7th) question by Bo Lens, that I cannot
>>> see has been answered:
>>>> I am a little confused about the maui's scheduling strategy. If the
>>>> management has a few queue, so how will maui schedule jobs? Run jobs
>>>> by queue, and sort the job in a queue according to the jobs' prority?
>>>> just sort all jobs according to their prority?
>>> Maui just sorts all jobs according to their priority.
>>> -- Lennart Karlsson <Lennart.Karlsson at nsc.liu.se>
>>> National Supercomputer Centre in Linkoping, Sweden
>>> mauiusers mailing list
>>> mauiusers at supercluster.org
>> mauiusers mailing list
>> mauiusers at supercluster.org
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