Tracking and printing of stats (timers and counters) #297

Job	Run time
build-test (ubuntu-latest, 9, mpich)	5m 13s
build-test (ubuntu-latest, 9, openmpi)	4m 11s
build-test (ubuntu-latest, 10, mpich)	6m 19s
build-test (ubuntu-latest, 10, openmpi)	5m 16s
build-test (ubuntu-20.04, 8, mpich)	1m 31s
build-test (ubuntu-20.04, 8, openmpi)	1m 11s
build-test (ubuntu-20.04, 9, mpich)	4m 22s
build-test (ubuntu-20.04, 9, openmpi)	5m 9s
build-test (ubuntu-20.04, 10, mpich)	4m 37s
build-test (ubuntu-20.04, 10, openmpi)	4m 55s
	42m 44s

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