Page History
...
Numbers below are for a single orbit, gleaned from examining OktoberTest data. They are approximate, and not always perfectly consistent.
There are a fair amount of parallelism and concurrency in the task, so the description below will not always be in order. Here's a flowchart for the processing of one run:
...
.evt chunk files made by the halfpipe (~25 per run @ 125 MB) are copied from AFS to scratch. Each twice (digitization and fastmon). All read in paralell.
...
31 GB out (NFS)
------------- - total data moved -------------
27 GB in (AFS)
165 GB out (AFS)
31 GB in (NFS)
37 GB out (NFS)
...
Overview
Content Tools