clock_gettime benchmarks in bhyve

gistfile1.txt

HOST FREEBSD 13:
johalun@jm ~/d/bench-clock> target/release/deps/bench-528070f83c4850f3

running 2 tests
test bench_get_monotonic_coarsetime ... bench:          50 ns/iter (+/- 26)
test bench_get_monotonic_time       ... bench:          92 ns/iter (+/- 25)

test result: ok. 0 passed; 0 failed; 0 ignored; 2 measured


BHYVE FREEBSD 13:
root@bhf:/usr/home/johannes # ./bench-528070f83c4850f3 

running 2 tests
test bench_get_monotonic_coarsetime ... bench:       6,113 ns/iter (+/- 682)
test bench_get_monotonic_time       ... bench:       6,085 ns/iter (+/- 129)

test result: ok. 0 passed; 0 failed; 0 ignored; 2 measured