Moe Jette <je...@schedmd.com> writes:

> Quoting Bjørn-Helge Mevik <b.h.me...@usit.uio.no>:
>
>>
>> Moe Jette <je...@schedmd.com> writes:
>>
>>> * Changes in Slurm 13.12.0pre1
>>> ==============================
>>
>> Just curious: Why the sudden jump in version numbering?  year.month?
>
> Correct. We're Ubuntu fans.

:)

>>>  -- Add support for load-based scheduling, allocate jobs to nodes with the
>>>     largest number of available CPUs.
>>
>> Will it be possible to do the opposite, i.e., allocate jobs to nodes
>> with the _fewest_ number of available CPUs?  That is something we would
>> really like to see.  (Our load is a combination of single-threaded jobs
>> and parallel jobs, so packing nodes as full as possible keeps nodes free
>> for jobs that need to use whole nodes.)
>
> That is not in the current code or in our plans, but would be pretty  simple
> to add. It would be a relatively minor variation of the code  Stephen
> Trofinoff (CSCS) added in the commit below. You are welcome to  work on that
> and send a patch.
> https://github.com/SchedMD/slurm/commit/5e88bc42dca1c6a4f3d29c88e3072ddab344e337

Ok.

>>>  -- Add mechanism for job_submit plugin to generate error message for srun,
>>>     salloc or sbatch to log.
>>
>> But still not to stderr, right?
>
> The message is logged to stderr.

Then I misunderstood; I thought you meant to log file
(i.e. slurmctld.log).  This is very good news; we've missed a way to
generate custom error messages to the user. :)

-- 
Regards,
Bjørn-Helge Mevik, dr. scient,
Department for Research Computing, University of Oslo

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