Thanks, My inteval is 15s, hope it would be well:)
As for the load thresholds, I was also thinking to change it, but my
situation is a little complicated: I have workstations from 1 core to
8 cores... I haven't run such a test to determine the optimized value.
On Thu, May 21, 2009 at 10:24 AM, Andrew Janke <[log in to unmask]> wrote:
>> Which version? Sometimes packages from the apt source are older than
>> the official version.
>
> Sure, /usr/share/doc/gridengine-master/changelog.Debian.gz would insinuate 6.2-4
>
>> It is said that the queue is optimised in 6.2U2, however, I haven't
>> got time to test it. I'm still using 6.2U1, I don't know why sometimes
>> the queue would be freezing for quite a long time, until I manually
>> restart the master service. Does anyone have this experience before?
>
> Not I. I have found SGE to be very reliable. what does qstat output at
> this stage? are there a bunch of jobs in error state are blocking the
> queues? One thing I also do for large installations is to reduce the
> scheduler wait time to 5 seconds if there are many small jobs.
>
> $ qconf -msconf
>
> schedule_interval 0:0:5
>
> Also be sure that it is not just that your machines are all overloaded
> and/or you haven't set the load_threshold appropriately. For a 4 core
> machine the default of 1.75 will mean that if the load is above that
> no more jobs will start. For a series of 4 core machines this value
> should be at least 3.
>
> use:
>
> $ qconf -sq all.q
>
> to check this. Mind you if you are having troubles with SGE, the SGE
> forums on sunsource are always very helpful (I have found).
>
>
> --
> Andrew Janke
> ([log in to unmask] || http://a.janke.googlepages.com/)
> Canberra->Australia +61 (402) 700 883
>
--
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