Hi, Andrew The shown code seems not to process correctly. I wrote correction. Please check. https://github.com/yuusuke/pacemaker/commit/3b90af1b11a4389f8b4a95a20ef12b8c259e73dc
Regards, Yusuke 2013/11/7 Andrew Beekhof <and...@beekhof.net>: > > On 7 Nov 2013, at 12:43 pm, yusuke iida <yusk.i...@gmail.com> wrote: > >> Hi, Andrew >> >> 2013/11/7 Andrew Beekhof <and...@beekhof.net>: >>> >>> On 6 Nov 2013, at 4:48 pm, yusuke iida <yusk.i...@gmail.com> wrote: >>> >>>> Hi, Andrew >>>> >>>> I tested by the following versions. >>>> https://github.com/ClusterLabs/pacemaker/commit/3492fec7fe58a6fd94071632df27d3fd3fc3ffe3 >>>> >>>> load-threshold was checked at 60%, 40%, and 20%. >>>> >>>> However, the problem was not solved. >>>> It will not change but timeout will occur. >>> >>> That is extremely surprising. I will have a look at your logs today. >>> How many cores do these machines have btw? >> >> The machine which I am using by the test is a virtual machine of KVM. >> There are four physical servers. Four virtual machines are started on >> each server. >> Has four core physical server, I am assigned a core of separate to the >> virtual machine. >> The number of CPUs currently assigned to the virtual machine is one piece. >> The memory is assigning 2048 MB per set. > > I think I understand whats happening... > > The throttling code is designed to keep the cib's CPU usage from reaching > 100% (ie. 1 core completely busy). > In a single core setup, thats already much too late, and with 16 nodes I can > easily imagine that even 1 job per machine is going to be too much for an > underpowered CPU. > > I'm currently experimenting with: > > http://paste.fedoraproject.org/52283/37994581 > > which may help on both fronts. > > Essentially it is trying to dynamically infer a "good" value for batch-limit > when the CIB is using too much CPU. > > > > _______________________________________________ > Pacemaker mailing list: Pacemaker@oss.clusterlabs.org > http://oss.clusterlabs.org/mailman/listinfo/pacemaker > > Project Home: http://www.clusterlabs.org > Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf > Bugs: http://bugs.clusterlabs.org -- ---------------------------------------- METRO SYSTEMS CO., LTD Yusuke Iida Mail: yusk.i...@gmail.com ---------------------------------------- _______________________________________________ Pacemaker mailing list: Pacemaker@oss.clusterlabs.org http://oss.clusterlabs.org/mailman/listinfo/pacemaker Project Home: http://www.clusterlabs.org Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf Bugs: http://bugs.clusterlabs.org