sview should also work. Just right click on the nodes tab to display other columns. Or double click on the node in question.
Moe Jette <[email protected]> wrote: > >$ scontrol show node >NodeName=xxx Arch=i686 CoresPerSocket=1 > CPUAlloc=2 CPUErr=0 CPUTot=2 CPULoad=1.49 Features=(null) > Gres=(null) > NodeAddr=jette-netbook NodeHostName=jette-netbook > OS=Linux RealMemory=990 AllocMem=100 Sockets=1 Boards=1 >Right here ^^^^^^^^^^^^ > >> 6) Current Job Memory allocation for nodes >> >> I am currently looking for options in sstat, sinfo, scontrol.. but I >can't >> find how to see the total reserved memory for one particular node. >> >> In sview, "nodes" tab, you can see how many cpus are used/free for >each >> node, but not how many memory. >> >> Thks!. >> >> >> 2013/4/25 Mario Kadastik <[email protected]> >> >>> >>> Hi, >>> >>> I'm trying to get an overview of the state of the cluster. What I'd >really >>> like to know is for example: >>> >>> 1) compute nodes online >>> 2) compute cores online >>> 3) compute cores allocated >>> 4) distribution of job sizes currently running (and queued possibly) >>> 5) list of nodes that are down/draining and reason >>> >>> out of those #1 and #5 can be gotten from sinfo command with sinfo >-Nle -p >>> main, which shows nodes and their states with reasons. >>> >>> However I cannot find right now quickly how to find out how many >cores in >>> total are online (in theory it's nodes up * cpu count / node summed >for >>> each node type) and even more crucial is how many cores are actually >used >>> and by what size jobs. Today I was really tearing my hair out as 99% >of the >>> time we use single core jobs and on my ca 4300 cores I only saw ca >1800 >>> jobs with 6000 in queue. As it came out a user had submitted 5 jobs >with >>> subtasks. Four had 100 subtasks and one had 2000 nicely accounting >for the >>> missing jobs. However I would really appreciate some summary view of >the >>> cluster. Is it already available in sinfo, sstat, scontrol commands? >If >>> not, does anyone have a good script that gathers the info together >>> efficiently and lists it. >>> >>> It'd have to be text only as all nodes are headless and I'd prefer >to get >>> the overview in a nice summary in shell. >>> >>> Thanks, >>> >>> Mario Kadastik, PhD >>> Researcher >>> >>> --- >>> "Physics is like sex, sure it may have practical reasons, but >that's not >>> why we do it" >>> -- Richard P. Feynman >>> >>
