<html><head><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Dear All,<div class=""><br class=""></div><div class="">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.</div><div class=""><br class=""></div><div class="">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:</div><div class=""><br class=""></div><div class=""><font face="Courier New" class="">Total file size: 6383 MB<br class="">- RAW::VTP<span class="Apple-tab-span" style="white-space:pre"> </span> <span class="Apple-tab-span" style="white-space:pre"> </span> 1108 MB<span class="Apple-tab-span" style="white-space:pre"> </span>17%<br class=""></font></div><div class=""><font face="Courier New" class="">- RECHB::* <span class="Apple-tab-span" style="white-space:pre"> </span>443 MB 7%<br class="">- TimeBasedTrkg::TBCrosses <span class="Apple-tab-span" style="white-space:pre"> </span>129 MB<span class="Apple-tab-span" style="white-space:pre"> </span>2%<br class="">- TimeBasedTrkg::TBSegments 367 MB<span class="Apple-tab-span" style="white-space:pre"> </span>6%<br class="">- TimeBasedTrkg::Trajectory 574 MB<span class="Apple-tab-span" style="white-space:pre"> </span>9%</font></div><div class=""><font face="Courier New" class="">Total reduction 41%</font></div><span class=""><br class=""></span><span class="">Any objection?</span><div class=""><span class=""><br class=""></span></div><div class=""><span class="">Thanks,</span></div><div class=""><span class=""><span class="Apple-tab-span" style="white-space:pre"> </span>Raffaella</span></div></body></html>