Drift in performance

From: Jerome Henin (jhenin_at_cmm.chem.upenn.edu)
Date: Mon Oct 15 2007 - 12:02:32 CDT

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Hi all,

Running NAMD on an NCSA cluster, I have noticed a significant drift in
walltime/step within each run:
http://www.cmm.upenn.edu/~jhenin/Files/NAMD-performance.png

I wonder if anyone has an explanation for this.

Thanks,
Jerome

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