Hi, Am 12.03.2013 um 04:42 schrieb Nizar Abed:
> What could be the reason preventing it from working? > Now the situation, in the queue 900 cores used(single-core jobs), 20,000 > waiting, all single-core, and first in the queue is a parallel job requesting > 200 slots, but it's not dispatched, it's starving. > > I changed scheduler's max_reservation(qconf -msconf) to 400, and added '-R y' > to qsub. what is the value of "default_duration" in the scheduler configuration? The reservation will work best, if suitable runtimes are specified at submission time for the job to avoid false backfilling. -- Reuti > Could it be clashing with fair-share policy or any of these scheduler > parameters? > > weight_tickets_functional 10000 > weight_tickets_share 0 > share_override_tickets TRUE > share_functional_shares TRUE > max_functional_jobs_to_schedule 200 > report_pjob_tickets TRUE > max_pending_tasks_per_job 50 > halflife_decay_list none > policy_hierarchy SFO > weight_ticket 1.000000 > weight_waiting_time 0.000000 > weight_deadline 3600000.000000 > weight_urgency 0.100000 > weight_priority 0.800000 > > > Thanks, > N. > > > ----- Message from Reuti <[email protected]> --------- > Date: Mon, 11 Mar 2013 13:22:39 +0100 > From: Reuti <[email protected]> > Subject: Re: [gridengine users] Parallel and single-core jobs - same queue > To: [email protected] > Cc: [email protected] > > >> Hi, >> >> Am 10.03.2013 um 15:49 schrieb Nizar Abed: >> >>> Wondering what's the best way settings a queue for single-core and parallel >>> jobs. >>> >>> Assume a 1000 cores queue, most of the time, 1000 single-core jobs running, >>> 20,000 single-core jobs in 'qw', and we have fair share policy applied. >>> >>> If a user submit's a parallel job, (say 200 slots), the job remains first >>> in 'qw'(fair share), but not dispatched(?) >>> >>> What is the best and efficient way of setting up a 'mixed' queue? >> >> http://www.gridengine.info/2006/05/31/resource-reservation-prevents-parallel-job-starvation/ >> >> -- Reuti >> >> >>> All the best, >>> N. >>> >>> >>> _______________________________________________ >>> users mailing list >>> [email protected] >>> https://gridengine.org/mailman/listinfo/users > > > ----- End message from Reuti <[email protected]> ----- > > _______________________________________________ > users mailing list > [email protected] > https://gridengine.org/mailman/listinfo/users _______________________________________________ users mailing list [email protected] https://gridengine.org/mailman/listinfo/users
