[Swift-devel] Re: Swift hang

Daniel S. Katz dsk at ci.uchicago.edu
Tue Jan 18 10:41:13 CST 2011


Hi Jon,

How is this going?

Dan


On Jan 5, 2011, at 1:50 PM, Jonathan Monette wrote:

> Hello,
>   I have encountered swift hanging.  The deadlock appears to be in the same place every time.  This deadlock does seem to be intermittent since smaller work sizes does complete.  This job size is with approximately 1200 files.  The behavior that the logs show is that the files needed for the job submission are staged in but no jobs are submitted.  The Coaster heartbeat that appears in the swift logs shows that the job queue is empty.  The logs for the runs are in ~jonmon/Workspace/Swift/Montage/m101_j_6x6/run.000[1,2,3]  I will try to recreate the problem using simple cat jobs.
> 
> -- 
> Jon
> 
> Computers are incredibly fast, accurate, and stupid. Human beings are incredibly slow, inaccurate, and brilliant. Together they are powerful beyond imagination.
> - Albert Einstein
> 

-- 
Daniel S. Katz
University of Chicago
(773) 834-7186 (voice)
(773) 834-3700 (fax)
d.katz at ieee.org or dsk at ci.uchicago.edu
http://www.ci.uchicago.edu/~dsk/







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