I terminated 2 apparent buggy tasks that overnight had come to a virtual halt and were showing 0 to 1% max CPU use. Both tasks running in a VBox Wrapper on Windows 8.1 with 16 GB RAM

od9_athome_b3lyp-321gd,batch92,000921344,nwchem,1581798541_0
50:26:49 HRS RUN TIME (01:47:24 HRS CPU TIME)
RAM USAGE: 69.25 MB Virtual RAM / 2048.49 MB REAL RAM Usage

od9_athome_b3lyp-321gd,batch81,000811724,nwchem,1581799526_0
29:39:24 HRS RUN TIME (04:05:58 HRS CPU TIME)
RAM USAGE: 53.67 MB Virtual RAM / 2048.49 MB REAL RAM Usasge

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... And today anther one that suddenly was only using about 1% of the CPU:
od9_athome_b3lyp-321gd,batch85,000850881,nwchem,1581802154_1
Run time 17 hours 53 min 33 sec / CPU time 3 hours 23 min 13 sec
Peak working set size 52.68 MB
Peak swap size 68.89 MB
Peak disk usage 853.32 MB

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