<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Adding the "--details" flag to scontrol lookup of the job:<div class=""><br class=""></div><div class=""><br class=""></div><blockquote style="margin: 0 0 0 40px; border: none; padding: 0px;" class=""><div class="">$ scontrol --details show job 1636832</div><div class="">JobId=1636832 JobName=R3_L2d</div><div class=""> :</div><div class=""> NodeList=r00g01,r00n09</div><div class=""> BatchHost=r00g01</div><div class=""> NumNodes=2 NumCPUs=60 NumTasks=60 CPUs/Task=1 ReqB:S:C:T=0:0:*:*</div><div class=""> TRES=cpu=60,mem=60G,node=2,billing=55350</div><div class=""> Socks/Node=* NtasksPerN:B:S:C=30:0:*:* CoreSpec=*</div><div class=""><b class=""> Nodes=r00g01,r00n09 CPU_IDs=0-29 Mem=30720 GRES_IDX=</b></div><div class=""> MinCPUsNode=30 MinMemoryCPU=1G MinTmpDiskNode=0</div><div class=""> Features=(null) DelayBoot=00:00:00</div><div class=""> Gres=(null) Reservation=(null)</div><div class=""> OverSubscribe=OK Contiguous=0 Licenses=(null) Network=(null)</div><div class=""> :</div><div class=""><br class=""></div><div class="">$ scontrol --details show job 1653838<br class="">JobId=1653838 JobName=v1.20<br class=""> :<br class=""> NodeList=r00g01,r00n[16,20],r01n16<br class=""> BatchHost=r00g01<br class=""> NumNodes=4 NumCPUs=20 NumTasks=20 CPUs/Task=1 ReqB:S:C:T=0:0:*:*<br class=""> TRES=cpu=20,mem=20G,node=4,billing=18450<br class=""> Socks/Node=* NtasksPerN:B:S:C=0:0:*:* CoreSpec=*<br class=""><b class=""> Nodes=r00g01 CPU_IDs=31-35 Mem=5120 GRES_IDX=<br class=""> Nodes=r00n16 CPU_IDs=34-35 Mem=2048 GRES_IDX=<br class=""> Nodes=r00n20 CPU_IDs=12-17,30-35 Mem=12288 GRES_IDX=<br class=""> Nodes=r01n16 CPU_IDs=15 Mem=1024 GRES_IDX=</b><br class=""> MinCPUsNode=1 MinMemoryCPU=1G MinTmpDiskNode=0<br class=""> Features=(null) DelayBoot=00:00:00<br class=""> Gres=(null) Reservation=(null)<br class=""> OverSubscribe=OK Contiguous=0 Licenses=(null) Network=(null)</div><div class=""> :</div></blockquote><div class=""><br class=""></div><div class=""><br class=""></div><div class=""><br class=""><blockquote type="cite" class="">On Oct 18, 2019, at 1:56 PM, Tom Wurgler <<a href="mailto:twurgl@goodyear.com" class="">twurgl@goodyear.com</a>> wrote:<br class=""><br class="">I need to know how many cores a given job is using per node.<br class="">Say my nodes have 24 cores each and I run a 36 way job.<br class="">It take a node and a half.<br class="">scontrol show job id<br class="">shows me 36 cores, and the 2 nodes it is running on.<br class="">But I want to know how it split the job up between the nodes.<br class=""><br class="">Thanks for any info<br class=""></blockquote><br class=""><div class=""><br class="">::::::::::::::::::::::::::::::::::::::::::::::::::::::<br class="">Jeffrey T. Frey, Ph.D.<br class="">Systems Programmer V / HPC Management<br class="">Network & Systems Services / College of Engineering<br class="">University of Delaware, Newark DE 19716<br class="">Office: (302) 831-6034 Mobile: (302) 419-4976<br class="">::::::::::::::::::::::::::::::::::::::::::::::::::::::<br class=""><br class=""><br class=""><br class=""></div><br class=""></div></body></html>