Hi, Am 22.10.2012 um 15:38 schrieb Lukas:
> We configured on our cluster job to core binding with parallel > environments. User can ask for multiple cores via '-pe multicore > <number of cores>'. > Additionally, we implemented an equal share scheduling policy [1]. The > problem is now, that grid engines assigns each user the same number of > running jobs, without incorporating the number of slots for > scheduling. > An example: > User A, 10 jobs, single core > User B 10 jobs, 7 cores > Gridengine will schedule at any time the same number of jobs for each > user, e.g., say 4 jobs for user A and 4 jobs for user B. Meaning, > that user B will have 7 times more cpu-cores than user A. > Is there something (e.g. better configuration) to prevent this? The granted slots are taken into account. I think it's a side effect of the reservation. You submit the parallel jobs with "-R y"? -- Reuti > My current configuration: > <snip> >> qconf -ssconf > algorithm default > schedule_interval 00:00:10 > maxujobs 0 > queue_sort_method load > job_load_adjustments np_load_avg=0.50 > load_adjustment_decay_time 0:7:30 > load_formula slots > schedd_job_info true > flush_submit_sec 0 > flush_finish_sec 0 > params none > reprioritize_interval 00:00:00 > halftime 72 > usage_weight_list cpu=1.000000,mem=0.000000,io=0.000000 > compensation_factor 5.000000 > weight_user 0.250000 > weight_project 0.250000 > weight_department 0.250000 > weight_job 0.250000 > weight_tickets_functional 100000 > weight_tickets_share 0 > share_override_tickets TRUE > share_functional_shares TRUE > max_functional_jobs_to_schedule 2000 > report_pjob_tickets TRUE > max_pending_tasks_per_job 300 > halflife_decay_list none > policy_hierarchy OFS > weight_ticket 1.000000 > weight_waiting_time 0.000000 > weight_deadline 3600000.000000 > weight_urgency 0.000000 > weight_priority 0.000000 > max_reservation 100 > default_duration INFINITY > </snap> > > Thank you for any hint, > Lukas > > [1] > http://www.gridengine.info/2006/01/17/easy-setup-of-equal-user-fairshare-policy/ > _______________________________________________ > users mailing list > [email protected] > https://gridengine.org/mailman/listinfo/users _______________________________________________ users mailing list [email protected] https://gridengine.org/mailman/listinfo/users
