我的超级计算中心最近从SGE移到了pbs / Torque。 现在,当我安排我的数组作业时,数组中只有一半的作业被安排。 当他们完成时,另一半得到预定。 尽pipe事实上他们大都没有得到充分利用,
例如,我只是安排了一个有10个工作的数组。 这是10分钟后的qstat输出:
[myuserna@sub ~]$ qstat -t Job id Name User Time Use S Queue ------------------------- ---------------- --------------- -------- - ----- 3100[1].systemm2 ...-to-work.sh-1 myuserna 00:07:40 R short 3100[2].systemm2 ...-to-work.sh-2 myuserna 00:07:32 R short 3100[3].systemm2 ...-to-work.sh-3 myuserna 00:09:55 R short 3100[4].systemm2 ...-to-work.sh-4 myuserna 00:09:44 R short 3100[5].systemm2 ...-to-work.sh-5 myuserna 00:09:07 R short 3100[6].systemm2 ...-to-work.sh-6 myuserna 0 Q short 3100[7].systemm2 ...-to-work.sh-7 myuserna 0 Q short 3100[8].systemm2 ...-to-work.sh-8 myuserna 0 Q short 3100[9].systemm2 ...-to-work.sh-9 myuserna 0 Q short 3100[10].systemm2 ...to-work.sh-10 myuserna 0 Q short [myuserna@sub ~]$
任何线索如何解决调度问题?
这是调度程序configuration的相关部分:
create queue short set queue short queue_type = Execution set queue short Priority = 10000 set queue short max_user_queuable = 500 set queue short max_running = 200 set queue short resources_max.walltime = 24:00:00 set queue short resources_default.nodes = 1 set queue short max_user_run = 50 set queue short enabled = True set queue short started = True # # # Set server attributes. # set server scheduling = True set server acl_hosts = systemm2 set server acl_roots = root@* set server managers = [email protected] set server operators = [email protected] set server default_queue = route set server log_events = 511 set server mail_from = adm set server resources_default.walltime = 01:00:00 set server scheduler_iteration = 600 set server node_check_rate = 150 set server tcp_timeout = 6 set server mom_job_sync = True set server keep_completed = 300 set server submit_hosts = submit-1 set server submit_hosts += submit-0 set server auto_node_np = True set server next_job_number = 6217 set server max_job_array_size = 512 set server max_slot_limit = 5
请咨询您的pipe理员。 可以限制每个用户每个队列使用的插槽数量。
更新:好的,现在你已经更新了要显示的问题
set server max_slot_limit = 5
我很确定地回答了这个问题。