Clean up benchmark code

[Robbepop]

No description provided.

[paritytech-cicd-pr]

BENCHMARKS

	NATIVE			WASMTIME
BENCHMARK	MASTER	PR	DIFF	MASTER	PR	DIFF	WASMTIME OVERHEAD
execute/ bare_call_0	1.28ms	1.29ms	⚪ 0.26%	1.08ms	1.12ms	🔴 4.21%	🟢 -13%
execute/ bare_call_0/typed	704.36µs	704.11µs	⚪ -0.07%	531.94µs	530.45µs	⚪ -0.64%	🟢 -25%
execute/ bare_call_1	1.39ms	1.39ms	⚪ 0.02%	1.37ms	1.34ms	🟢 -1.88%	🟢 -3%
execute/ bare_call_16	3.08ms	3.06ms	⚪ -0.29%	4.86ms	4.86ms	⚪ 0.09%	🟡 59%
execute/ bare_call_16/typed	1.29ms	1.29ms	⚪ 0.24%	2.51ms	2.51ms	⚪ -0.26%	🟡 94%
execute/ bare_call_1/typed	802.23µs	799.20µs	⚪ -0.34%	863.80µs	811.70µs	🟢 -5.94%	🟢 2%
execute/ bare_call_4	1.77ms	1.78ms	⚪ 0.09%	2.07ms	2.14ms	🔴 3.42%	🟢 20%
execute/ bare_call_4/typed	887.04µs	887.38µs	⚪ -0.14%	1.00ms	983.97µs	🟢 -1.83%	🟢 11%
execute/ br_table	920.47µs	917.67µs	⚪ -0.29%	1.06ms	1.06ms	⚪ 0.10%	🟢 16%
execute/ count_until	937.29µs	888.42µs	🟢 -4.98%	2.28ms	2.28ms	⚪ -0.28%	🔴 156%
execute/ factorial_iterative	363.97µs	365.15µs	⚪ 0.19%	922.27µs	922.10µs	⚪ 0.03%	🔴 153%
execute/ factorial_recursive	759.16µs	766.71µs	⚪ 0.93%	1.56ms	1.56ms	⚪ -0.16%	🔴 103%
execute/ fib_iterative	1.79ms	1.79ms	⚪ 0.00%	4.94ms	5.03ms	🔴 1.67%	🔴 181%
execute/ fib_recursive	7.16ms	7.17ms	⚪ 0.22%	14.55ms	14.78ms	🔴 1.58%	🔴 106%
execute/ global_bump	1.45ms	1.46ms	⚪ 1.08%	3.58ms	3.58ms	⚪ -0.15%	🔴 145%
execute/ host_calls	32.38µs	32.34µs	⚪ 0.31%	45.08µs	45.76µs	🔴 1.74%	🟢 42%
execute/ memory_fill	1.53ms	1.54ms	⚪ 0.04%	4.13ms	4.13ms	⚪ 0.01%	🔴 169%
execute/ memory_sum	1.62ms	1.62ms	⚪ -3.85%	4.15ms	4.15ms	⚪ 0.06%	🔴 156%
execute/ memory_vec_add	3.02ms	3.03ms	⚪ 0.13%	8.77ms	8.75ms	⚪ -0.22%	🔴 189%
execute/ recursive_is_even	1.31ms	1.31ms	⚪ -0.21%	2.71ms	2.61ms	⚪ -4.04%	🟡 99%
execute/ recursive_ok	177.75µs	175.87µs	⚪ -0.92%	359.02µs	360.04µs	⚪ 0.28%	🔴 105%
execute/ recursive_scan	222.14µs	220.16µs	⚪ -0.88%	467.06µs	467.70µs	⚪ 0.18%	🔴 112%
execute/ recursive_trap	18.10µs	18.72µs	🔴 3.90%	35.84µs	35.97µs	⚪ 0.17%	🟡 92%
execute/ regex_redux	657.47µs	659.21µs	⚪ 0.38%	1.61ms	1.66ms	🔴 2.93%	🔴 152%
execute/ rev_complement	586.32µs	597.96µs	🔴 1.87%	1.53ms	1.52ms	⚪ -0.10%	🔴 155%
execute/ tiny_keccak	457.57µs	446.98µs	🟢 -2.46%	1.48ms	1.41ms	🟢 -4.63%	🔴 216%
execute/ trunc_f2i	1.07ms	1.07ms	⚪ -0.02%	2.62ms	2.61ms	⚪ -0.39%	🔴 144%
instantiate/ wasm_kernel	71.54µs	70.52µs	⚪ -2.51%	126.41µs	124.65µs	🟢 -1.47%	🟡 77%
translate/ wasm_kernel	4.83ms	4.83ms	⚪ -0.30%	9.79ms	9.74ms	⚪ -0.66%	🔴 102%

Link to pipeline