Benchmark: running Do_not_test, Test_defined, each for at least 10 CPU seconds...
Do_not_test: 10 wallclock secs (10.18 usr +  0.00 sys = 10.18 CPU) @ 798.13/s (n=8125)
Test_defined: 10 wallclock secs (10.16 usr +  0.00 sys = 10.16 CPU) @ 671.75/s (n=6825)