...
Usually the default number of streams of ~4 is reasonable, but you want to increase the window size(i.e. eliminate the '-s 64' and instead add in '-w 2M').
Copying into castor
Once you have the files at CERN (probably on pcphuat27), you can also put them to/from CASTOR.
https://twiki.cern.ch/twiki/bin/view/Atlas/CastorPools#How_to_copy_files_from_castor_xr
For instance, to copy a whole directory on pcphuat27 into my castor area (you need an area with write permission!):
| Code Block |
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xrdcp /u1/ahaas/Zmumu/ root://castoratlas//castor/cern.ch/atlas/atlascerngroupdisk/proj-sit/pileup/ahaas/
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