Benchmark 1 (53 runs): fpcalc /home/andy/tmp/levels.mp3 measurement mean ± σ min … max outliers delta wall_time 95.6ms ± 8.29ms 91.0ms … 145ms 8 (15%) 0% peak_rss 24.0MB ± 167KB 23.6MB … 24.4MB 0 ( 0%) 0% cpu_cycles 491M ± 39.5M 483M … 772M 2 ( 4%) 0% instructions 1.40G ± 753 1.40G … 1.40G 2 ( 4%) 0% cache_references 21.7M ± 2.31M 20.7M … 33.3M 4 ( 8%) 0% cache_misses 123K ± 8.48K 108K … 158K 2 ( 4%) 0% branch_misses 2.80M ± 14.8K 2.79M … 2.83M 0 ( 0%) 0% Benchmark 2 (59 runs): zig-out/bin/fingerprint /home/andy/tmp/levels.mp3 measurement mean ± σ min … max outliers delta wall_time 85.9ms ± 1.01ms 84.2ms … 88.8ms 0 ( 0%) ⚡- 10.1% ± 2.3% peak_rss 8.66MB ± 58.1KB 8.65MB … 8.91MB 3 ( 5%) ⚡- 64.0% ± 0.2% cpu_cycles 458M ± 1.84M 456M … 467M 4 ( 7%) ⚡- 6.8% ± 2.1% instructions 1.31G ± 6.66K 1.31G … 1.31G 15 (25%) ⚡- 6.7% ± 0.0% cache_references 24.7M ± 1.69M 23.8M … 37.2M 3 ( 5%) 💩+ 13.6% ± 3.5% cache_misses 62.6K ± 30.6K 43.5K … 210K 8 (14%) ⚡- 48.9% ± 7.0% branch_misses 2.67M ± 2.50K 2.66M … 2.68M 6 (10%) ⚡- 4.8% ± 0.1%