Ophamin benchmark dashboard

pytest-benchmark results published via the bench workflow. See BENCHMARKS_AND_COVERAGE.md for the pinned baseline + regression gate (>25% slowdown fails CI).

Machine: Linux 6.17.0-1013-azure (x86_64)
CPU: AMD EPYC 9V74 80-Core Processor × 4 core
Python: CPython 3.12.13
Commit: 4ba49f68ebb1
Branch: main
Run time: 2026-05-19T15:26:08+01:00
Benchmarks measured: 12
Dashboard generated: 2026-05-19T14:31:57Z
Raw data: data.json (download)

#	Benchmark	min	median	mean	max	stddev	ops/s	rounds
1	test_bench_river_adwin_update_per_observation	264 ns	280 ns	284 ns	660 ns	19 ns	3.52 M ops/s	38184
2	test_bench_sprt_update_per_observation	440 ns	465 ns	474 ns	6.29 μs	72 ns	2.11 M ops/s	189108
3	test_bench_proof_sign_hmac_only	99.82 μs	101.64 μs	105.14 μs	600.65 μs	13.94 μs	9.51 K ops/s	9847
4	test_bench_proof_verify_signature	231.91 μs	252.69 μs	261.22 μs	516.91 μs	38.73 μs	3.83 K ops/s	4379
5	test_bench_proof_dump_load_verify_round_trip	760.64 μs	799.80 μs	828.67 μs	11.786 ms	314.67 μs	1.21 K ops/s	1299
6	test_bench_proof_validate_schema	2.573 ms	2.618 ms	2.622 ms	2.876 ms	28.18 μs	381.4 ops/s	393
7	test_bench_cma_add_50	5.558 ms	5.634 ms	5.654 ms	6.332 ms	94.07 μs	176.9 ops/s	180
8	test_bench_compute_regression_alert_n50_pair	12.760 ms	13.032 ms	13.056 ms	13.748 ms	158.75 μs	76.6 ops/s	79
9	test_bench_list_proofs_n100	25.882 ms	26.184 ms	26.342 ms	30.259 ms	692.05 μs	38.0 ops/s	39
10	test_bench_build_index_n100	26.181 ms	26.692 ms	26.781 ms	30.818 ms	715.26 μs	37.3 ops/s	39
11	test_bench_summarize_directory_n100	37.272 ms	37.851 ms	37.816 ms	38.871 ms	339.29 μs	26.4 ops/s	27
12	test_bench_spc_individuals_chart_n10000	174.302 ms	174.508 ms	174.624 ms	175.087 ms	272.98 μs	5.7 ops/s	10

Ophamin benchmark dashboard — generated by scripts/render_bench_dashboard.py. Hardware noise: GitHub-hosted runners have variable load; absolute numbers don't cross-machine-compare. The shape is what matters. Click any column header to sort by that column.