Reuti <[email protected]> wrote: >> we're using OGS/GE 2011.11 at toolserver.org, and unfortu- >> nately our admins are AWOL. I'm trying to investigate why >> the grid is heavily underloaded (while queues are filling >> up). A simple job gets queued and has scheduling_info:
>> | scheduling info: queue instance >> "[email protected]" dropped because it is temporarily not >> available >> | queue instance >> "[email protected]" dropped because it is temporarily not >> available >> | queue instance >> "[email protected]" dropped because it is temporarily not >> available >> | queue instance >> "[email protected]" dropped because it is temporarily not >> available >> | queue instance >> "[email protected]" dropped because it is disabled >> | queue instance >> "[email protected]" dropped because it is disabled >> | queue instance >> "[email protected]" dropped because it is overloaded: >> np_load_short=0.845508 (= 0.645508 + 0.8 * 1.000000 with nproc=4) >= 0.75 >> | queue instance >> "[email protected]" dropped because it is overloaded: >> np_load_short=0.831445 (= 0.231445 + 0.8 * 6.000000 with nproc=8) >= 0.75 >> | queue instance >> "[email protected]" dropped because it is overloaded: >> np_load_short=1.245508 (= 0.645508 + 0.8 * 3.000000 with nproc=4) >= 1.2 >> | queue instance >> "[email protected]" dropped because it is overloaded: >> np_load_short=1.231445 (= 0.231445 + 0.8 * 10.000000 with nproc=8) >= 1.2 >> | queue instance >> "[email protected]" dropped because it is overloaded: >> np_load_short=1.202500 (= 0.002500 + 0.8 * 6.000000 with nproc=4) >= 1.2 >> | queue instance >> "[email protected]" dropped because it is full >> | queue instance >> "[email protected]" dropped because it is overloaded: >> mem_free=-173461503.737856 (= 13834.574219M - 500M * 28.000000) <= 500 >> | queue instance >> "[email protected]" dropped because it is overloaded: >> np_load_short=3.202500 (= 0.002500 + 0.8 * 16.000000 with nproc=4) >= 3.1 >> For example, in queue instance >> [email protected], where do the factors 0.8 >> and 6.000000 come from? Neither "qconf -sconf global" nor >> "qconf -sconf yarrow" show anything obvious, and "qconf -sq >> medium-lx" only has load_thresholds with: >> | [...] >> | load_thresholds np_load_short=1.2,np_load_long=1.5,cpu=98, \ >> | mem_free=1000M, \ >> | >> [mayapple.toolserver.org=np_load_short=2.1,mem_free=300M] >> | [...] >> to define the threshold, but not the calculation. I believe >> the factors are applied at >> source/libs/sched/sge_select_queue.c:2057, but I don't want >> to read the whole source :-). Are these factors some de- >> fault, or where should I look? > What is defined in `qconf -ssconf` for "job_load_adjustments"? | job_load_adjustments tmp_free=150M,np_load_short=0.8,mem_free=500M Ah! So there's the 0.8. Any idea for the 6.000000? Thanks, Tim _______________________________________________ users mailing list [email protected] https://gridengine.org/mailman/listinfo/users
