[gridengine users] Handling multi-threading

["Hung-Sheng Tsao (Lao Tsao 老曹) Ph. D."]

62.u5


    New Features

Sun Grid Engine 6.2u5 has the following new features:

    * Slotwise Preemption
      <http://wikis.sun.com/display/gridengine62u5/Release+Notes#ReleaseNotes-slotwise>
    * Job to Core Binding
      <http://wikis.sun.com/display/gridengine62u5/Release+Notes#ReleaseNotes-jobtocore>
    *

      <http://wikis.sun.com/display/gridengine62u5/Release+Notes#ReleaseNotes-hadoop>

6.2u3

    * Exclusive Scheduling
      <http://wikis.sun.com/display/gridengine62u3/Release+Notes#ReleaseNotes-exclusive>
    *

      This exclusive scheduling feature allows you to request that a job
      be given exclusive non-shared access to hosts.

      For more information, see Configuring Exclusive Scheduling
      <http://wikis.sun.com/display/gridengine62u3/Configuring+Exclusive+Scheduling>.


On 3/10/2011 6:19 AM, Arne Brutschy wrote:
> Hi,
>
> multi-threaded applications are able to steal resources from other
> users. If I understand correctly, it's possible to bind jobs to cores
> in order to limit this effect - but this is only available in u5.
>
> Can I somehow disable multithreading for jobs on normal queues and then
> set up a special queue/PE? A wrapper script maybe?
>
> I couldn't find anything about this...
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://gridengine.org/pipermail/users/attachments/20110310/e05f366d/attachment.html>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: laotsao.vcf
Type: text/x-vcard
Size: 343 bytes
Desc: not available
URL: <http://gridengine.org/pipermail/users/attachments/20110310/e05f366d/attachment.vcf>