[Clas12_calcom] [EXTERNAL] Removing unnecessary banks from the calibration schema

Raffaella De Vita Raffaella.Devita at ge.infn.it
Fri Jan 13 12:47:33 EST 2023


Dear All,

During recent data processing for calibration purposes, we have noticed frequent train jobs' failures due to the input data volume exceeding the requested disk space. The reconstruction output size with calibration schema is indeed quite large, which is not only causing these job failures but is also leading to large disk space usage on /volatile.

Checking the calibration output from a RG-A Spring19 run, we could reduce the file size by 40% dropping the following banks that do not seem to be used by calibration software:

Total file size: 6383 MB
- RAW::VTP	 	       1108 MB	17%
- RECHB::* 			443 MB  7%
- TimeBasedTrkg::TBCrosses     	129 MB	2%
- TimeBasedTrkg::TBSegments     367 MB	6%
- TimeBasedTrkg::Trajectory     574 MB	9%
Total reduction 41%

Any objection?

Thanks,
	Raffaella
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