[Swift-devel] Swift hang

Jonathan Monette jon.monette at gmail.com
Wed Jan 5 13:50:38 CST 2011


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




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