c89e5b0e 

Lock file maintenance
Time to Start Worker time Duration Time to finish
Config 16m43s 1s 1s 16m44s
Eval 16m44s 7s 7s 16m52s
Build 55m27s 1m09s 1m10s 56m38s
Suite 16m43s 1m18s 39m55s 56m38s