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All times are seconds-per-event, measured using 20 events per core on a an empty batch node with fast access to the data, running twice to get the data into cache, and ignoring the time of the first event (which includes some one-time setup).
| Number of Cores | NDArrCalib | AreaDetector.calib() | NDArrImageProducer | AreaDetector.image() |
|---|---|---|---|---|
| 1 | 0.011 | 0.13 | 0.06 | 0.04 |
| 12 | 0.018-0.026 | 0.021-0.033 | 0.06-.09 | .08-0.10 |
Numbers were roughly reproducible, but can be affected by lustre load variations. The code lives in the svn user-package "cpo" in file app/detTiming.py and can be run like this:
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