Benchmark shows performance penalty rootwrap introduces compared to one of
plain sudo.
To run benchmark, issue: tox -e benchmark
Example output:
Running 'ip a':
method : min avg max dev
ip a : 4.185ms 4.570ms 5.657ms 187.705us
sudo ip a : 13.564ms 14.437ms 28.452ms 1.470ms
sudo rootwrap conf ip a : 148.839ms 192.424ms 254.043ms 19.219ms
Running 'ip netns exec bench_ns ip a':
method : min avg max dev
sudo ip netns exec bench_ns ip a : 109.772ms 151.627ms 209.943ms 22.991ms
sudo rootwrap conf ip netns exec bench_ns ip a : 289.345ms 345.471ms 463.807ms 32.873ms
Change-Id: Id8e41be6602fa8dcff48a8a4ba44d35dd3043731
196bdc0fa2