Mean ns per op + alloc bytes, per variant. Columns are dashes when a variant has < min-reps repetitions. Architecture column distinguishes ARM64-native from x64-emulated runs (spec §15.5 — non-comparable across architectures).
| Bench | Arch | Direct ns | Today ns | V2 ns | Direct alloc | Today alloc | V2 alloc |
|---|---|---|---|---|---|---|---|
| M1 | Arm64 | 32802.7 | 32688.1 | 38140.5 | 3771877 | 5353584 | 5386341 |
| M10 | Arm64 | 33633.4 | 53172.7 | 48915.4 | 2966515 | 4063701 | 3948920 |
| M11 | Arm64 | 59.5 | 39751.5 | 33093.7 | 40 | 1729074 | 1669960 |
| M12 | Arm64 | 31376.3 | 28046.4 | 29942.7 | 760114 | 1088061 | 1088061 |
| M13 | Arm64 | 27.4 | 136.8 | 155.1 | 24040 | 29445 | 29445 |
| M2 | Arm64 | 52336.8 | 64676.3 | 61894.8 | 13395280 | 19420072 | 19322331 |
| M3 | Arm64 | 176725.0 | 210203.8 | 237622.2 | 26714741 | 45372930 | 43163693 |
| M4 | Arm64 | 33208.0 | 90659.1 | 90746.3 | 4938627 | 9973158 | 9990510 |
| M5 | Arm64 | 21245.3 | 86188.0 | 86599.7 | 4932192 | 9956246 | 11060664 |
| M6 | Arm64 | 30206.9 | 32512.7 | 31742.9 | 3607800 | 4703221 | 4703221 |
| M7 | Arm64 | 987028.6 | 13137.6 | 11985.0 | 122704000 | 779584 | 779584 |
| M8 | Arm64 | 4357.1 | 4586.4 | 4155.2 | 1019536 | 2123320 | 2123320 |
| M9 | Arm64 | 815246.5 | 1399885.1 | 1429732.9 | 96773803 | 624492262 | 624492315 |