[Swift-user] Cray XE6:: Swift appears to wait till nodes are empty before submitting new jobs.

Lorenzo Pesce lpesce at uchicago.edu
Fri Jan 4 12:21:36 CST 2013


David,

Thanks a lot for your reply. 


It is not an iterative call.

I talked with Mike about it and I think that he solved the problem (I still need to test that): 
    <profile namespace="globus" key="maxTime">172800</profile>
    <profile namespace="globus" key="maxwalltime">47:50:00</profile>

prevented the second app to be send in the same coaster because there was not enough time given the maxwalltime setting.

I just realized how different the app times actually are. Can you point me to where I can figure out how to instruct the swift that different apps have different maxwalltimes and can run a different number of jobs per node?
I might have asked this question already, I know... I slowly make progress through the coding of all the apps I have to write.

Thanks a lot,

Lorenzo



On Jan 4, 2013, at 12:05 PM, David Kelly wrote:

> Lorenzo,
> 
> Could you please show an example of how you are trying to do this? Are you using iterate?
> 
> ----- Original Message -----
>> From: "Lorenzo Pesce" <lpesce at uchicago.edu>
>> To: swift-user at ci.uchicago.edu
>> Cc: "Joe Urbanski" <jurbanski at ci.uchicago.edu>
>> Sent: Thursday, January 3, 2013 3:48:31 PM
>> Subject: [Swift-user] Cray XE6:: Swift appears to wait till nodes are empty before submitting new jobs.
>> I am making some small tests of sequential jobs and it seems like once
>> step 1 is finished, step 2 doesn't start until enough step 1s have
>> completed.
>> I assumed that swift would be able to send a jobs to a node before
>> completion.
>> Does it have to do with submission settings?
>> 
>> Lorenzo
>> _______________________________________________
>> Swift-user mailing list
>> Swift-user at ci.uchicago.edu
>> https://lists.ci.uchicago.edu/cgi-bin/mailman/listinfo/swift-user




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