Development for LHC@home

I have noticed, that for extended periods of time cores are not processing jobs.

2016-12-19 07:10:07 (8381): Guest Log: [INFO] Job finished in slot3 with unknown exit code.
2016-12-19 07:23:05 (8381): Guest Log: [INFO] Job finished in slot1 with unknown exit code.
2016-12-19 07:30:07 (8381): Guest Log: [INFO] New Job Starting in slot1
2016-12-19 07:30:07 (8381): Guest Log: [INFO] Condor JobID: 1992 in slot1
2016-12-19 08:45:52 (8381): Status Report: Job Duration: '129600.000000'
2016-12-19 08:45:52 (8381): Status Report: Elapsed Time: '36010.131997'
2016-12-19 08:45:52 (8381): Status Report: CPU Time: '111330.770000'
2016-12-19 09:40:08 (8381): Guest Log: [INFO] New Job Starting in slot3

This is not very efficient, so it would be nice to avoid.