I think I misread a bit code of did not notice that setup_cache will return if a sandbox has already been setup for the release. So any one retracer process will have one sandbox per release, its just that those grow and grow as newer and different packages are downloaded.
I think I misread a bit code of did not notice that setup_cache will return if a sandbox has already been setup for the release. So any one retracer process will have one sandbox per release, its just that those grow and grow as newer and different packages are downloaded.