[GE users] Maximum ram usage of all jobs

Pedro G sanfermines at gmail.com
Thu Nov 6 15:22:18 GMT 2008


Ok, thank you very much for your help.

I will try other ways to handle it.



On 11/6/08, reuti <reuti at staff.uni-marburg.de> wrote:
> Pedro,
>
> Am 06.11.2008 um 15:21 schrieb Pedro G:
>
> > Hello Reuti,
> >
> > I had already read that topic and other similars.
> >
> > But it is not what I want to do. Maybe it is not possible to do
> > what I want.
> >
> > Anyway I will try to explain it again, my English is not good but I
> > will do my best.
> >
> > Suppose I launch 1 job, which uses 6GB ram.
> > Later I launch another one, which try to use other 6GB ram.
> > Since my system only have 9GB, it starts swapping.
> >
> > I could set up sge to only use 4.5 GB per job, but if there is only a
> > job I am "wasting" 4.5GB ram.
>
> you are not wasting it. If the tho job is happy with 4.5GB, why
> request more?
>
> > I want sge to dynamically manage how
> > much ram is used in every host.
>
> This I discussed with Hugo later in this thread:
>
> http://gridengine.sunsource.net/ds/viewMessage.do?
> dsForumId=38&dsMessageId=88147
>
> -- Reuti
>
>
> > Thank you very much :)
> >
> > On 11/6/08, reuti <reuti at staff.uni-marburg.de> wrote:
> >> Hi Pedro,
> >>
> >> Am 06.11.2008 um 12:42 schrieb Pedro G:
> >>
> >>> I have a cluster with 2 nodes. Each node has 9GB of ram.
> >>>
> >>> I would like to limit the all jobs ram usage to the physical ram I
> >>> have. Now If I launch too many jobs, memory usage goes up to +15 GB
> >>> using swap.
> >>>
> >>> This makes the node very slow due to swap usage.
> >>
> >> the list often provides tips and hints for problems, which arise from
> >> time to time. It's of course not easy to find them always under the
> >> subject you are thinking of, but just reading all the post will
> >> provide a large pool of information over time.
> >>
> >> http://gridengine.sunsource.net/ds/viewMessage.do?
> >> dsForumId=38&dsMessageId=76438
> >>
> >> -- Reuti
> >>
> >> ------------------------------------------------------
> >> http://gridengine.sunsource.net/ds/viewMessage.do?
> >> dsForumId=38&dsMessageId=88201
> >>
> >> To unsubscribe from this discussion, e-mail: [users-
> >> unsubscribe at gridengine.sunsource.net].
> >>
> >
> > ------------------------------------------------------
> > http://gridengine.sunsource.net/ds/viewMessage.do?
> > dsForumId=38&dsMessageId=88215
> >
> > To unsubscribe from this discussion, e-mail: [users-
> > unsubscribe at gridengine.sunsource.net].
>
> ------------------------------------------------------
> http://gridengine.sunsource.net/ds/viewMessage.do?dsForumId=38&dsMessageId=88217
>
> To unsubscribe from this discussion, e-mail: [users-unsubscribe at gridengine.sunsource.net].
>

------------------------------------------------------
http://gridengine.sunsource.net/ds/viewMessage.do?dsForumId=38&dsMessageId=88219

To unsubscribe from this discussion, e-mail: [users-unsubscribe at gridengine.sunsource.net].



More information about the gridengine-users mailing list