Am 08.08.2011 um 18:41 schrieb William Deegan: > On 8/6/2011 12:59 AM, Daniel Gruber wrote: >> Am 03.08.2011 um 10:28 schrieb William Hay: >> >>> On 2 August 2011 17:58, Rayson Ho<rayray...@gmail.com> wrote: >>>> It's a bug introduced by another bug fix in SGE 6.2u5, and Oracle was >>>> first who fixed the bug in Oracle Grid Engine. Then we added a >>>> workaround in SGE 6.2u5p1 in Open Grid Scheduler, and Son of Grid >>>> Engine copied it. I think Univa also fixed the bug at some point, as >>>> the fix was copied by Son of Grid Engine (and dropped the workaround). >>>> OGS will just stick with the workaround as we don't like the >>>> workaround or the fix... >>>> >>>> You will just need to upgrade your SGE 6.2u5 cluster with a patched >>>> SGE execd - either compile execd yourself or in fact you can get it >>>> from the hwloc drop-in upgrade package: >>>> >>>> http://gridscheduler.sourceforge.net/projects/hwloc/GridEnginehwloc.html >>>> >>> hwloc looks rather interesting. Do your integrations work with other >>> versions of Grid Engine (we're at 6.2u3)? >> Just for completeness: Univa Grid Engine 8.0.1 is going to support >> hwloc as well. > > Are those changes already in the https://github.com/gridengine/gridengine git > repo? >
Not yet. Daniel > Thanks, > Bill > >> >> Cheers, >> >> Daniel >> >>> From poking around on the hwloc pages it appears to support cgroups >>> which can do a lot more than just bind cpus and memory. >>> Presumably if one had a cgroup based system one could just extend the >>> hwloc created cgroup with the required additional features. >>> >>> William >>> >>> >>> >>>> Rayson >>>> >>>> >>>> On Tue, Aug 2, 2011 at 8:15 AM, Jesse Becker<becker...@mail.nih.gov> >>>> wrote: >>>>> On Mon, Aug 01, 2011 at 07:41:41PM -0400, William Deegan wrote: >>>>>> Should the maxvmem column in the accounting file be the true max memory >>>>>> footprint of the running process? (and children?) >>>>> I've seen problems with 6.2u5 in the accounting records. It appears to >>>>> "wrap" at 4GB, which probably indicates a 32/64 bit issue. I think >>>>> there's information about it in the mailing list. >>>>> >>>>> I'm not sure about child processes. >>>>> >>>>> -- >>>>> Jesse Becker >>>>> NHGRI Linux support (Digicon Contractor) >>>>> > _______________________________________________ users mailing list users@gridengine.org https://gridengine.org/mailman/listinfo/users
