Moe Charm (CI)
871034da1f
Phase 9: FREE-TINY-FAST MONO DUALHOT (GO +2.72%)
Results:
- A/B test: +2.72% on Mixed (10-run, clean env)
- Baseline: 48.89M ops/s
- Optimized: 50.22M ops/s
- Improvement: +1.33M ops/s (+2.72%)
- Stability: Standard deviation reduced by 60.8% (2.44M → 955K ops/s)
Strategy:
- Transplant C0-C3 "second hot" path to monolithic free_tiny_fast()
- Early-exit within monolithic (no hot/cold split)
- FastLane free now benefits from C0-C3 direct path
Success factors:
1. Performance improvement: +2.72% (2.7x GO threshold)
2. Stability improvement: 2.6x more stable (stdev 60.8% reduction)
3. Learned from Phase 7 failure:
- Phase 7: Function split (hot/cold) → NO-GO
- Phase 9: Early-exit within monolithic → GO
4. FastLane free compatibility: C0-C3 direct path now works with FastLane
5. Policy snapshot overhead reduction: C0-C3 (48% of Mixed) skip route lookup
Implementation:
- Patch 1: ENV gate box (free_tiny_fast_mono_dualhot_env_box.h)
- ENV: HAKMEM_FREE_TINY_FAST_MONO_DUALHOT=0/1 (default 0)
- Probe window: 64 (avoid bench_profile putenv race)
- Patch 2: Early-exit in free_tiny_fast() (malloc_tiny_fast.h)
- Conditions: class_idx <= 3, !LARSON_FIX, route==LEGACY
- Direct call: tiny_legacy_fallback_free_base()
- Patch 3: Visibility (free_path_stats_box.h)
- mono_dualhot_hit counter (compile-out in release)
- Patch 4: cleanenv extension (run_mixed_10_cleanenv.sh)
- ENV leak protection
Files modified:
- core/bench_profile.h: add to MIXED_TINYV3_C7_SAFE preset
- core/front/malloc_tiny_fast.h: early-exit insertion
- core/box/free_path_stats_box.h: counter
- core/box/free_tiny_fast_mono_dualhot_env_box.h: NEW (ENV gate)
- scripts/run_mixed_10_cleanenv.sh: ENV leak protection
Health check: PASSED (all profiles)
Promotion: Added to MIXED_TINYV3_C7_SAFE preset (default ON, opt-out)
Rollback: HAKMEM_FREE_TINY_FAST_MONO_DUALHOT=0
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2025-12-14 19:16:49 +09:00
..
2025-11-09 18:55:50 +09:00
2025-11-09 18:55:50 +09:00
2025-11-07 01:27:04 +09:00
2025-12-11 21:32:40 +09:00
2025-12-13 18:46:11 +09:00
2025-12-03 12:11:27 +09:00
2025-11-30 05:12:32 +09:00
2025-12-07 03:12:27 +09:00
2025-12-07 03:12:27 +09:00
2025-12-05 23:41:01 +09:00
2025-12-10 09:08:18 +09:00
2025-12-03 10:34:39 +09:00
2025-11-13 01:45:30 +09:00
2025-12-10 09:08:18 +09:00
2025-12-14 16:28:23 +09:00
2025-11-13 01:45:30 +09:00
2025-12-04 16:21:54 +09:00
2025-12-01 16:05:55 +09:00
2025-12-14 06:44:04 +09:00
2025-12-14 06:44:04 +09:00
2025-12-14 06:44:04 +09:00
2025-12-14 06:44:04 +09:00
2025-12-11 21:21:40 +09:00
2025-12-12 03:12:28 +09:00
2025-12-11 19:17:30 +09:00
2025-12-11 19:17:30 +09:00
2025-12-01 13:47:23 +09:00
2025-11-30 15:27:53 +09:00
2025-12-01 16:37:59 +09:00
2025-12-12 18:40:08 +09:00
2025-12-14 19:16:49 +09:00
2025-12-12 18:40:08 +09:00
2025-11-07 01:27:04 +09:00
2025-12-13 22:03:27 +09:00
2025-11-07 01:27:04 +09:00
2025-11-21 23:00:24 +09:00
2025-11-26 12:33:49 +09:00
2025-12-01 16:37:59 +09:00
2025-12-14 05:52:32 +09:00
2025-12-14 05:52:32 +09:00
2025-12-13 18:46:11 +09:00
2025-12-13 18:46:11 +09:00
2025-12-14 19:16:49 +09:00
2025-12-14 04:24:34 +09:00
2025-12-14 04:24:34 +09:00
2025-12-14 16:28:23 +09:00
2025-12-14 17:38:21 +09:00
2025-12-14 16:28:23 +09:00
2025-12-14 17:38:21 +09:00
2025-12-14 16:28:23 +09:00
2025-12-04 04:58:22 +09:00
2025-12-14 16:28:23 +09:00
2025-12-04 04:58:22 +09:00
2025-12-03 12:11:27 +09:00
2025-12-13 22:03:27 +09:00
2025-11-17 02:47:58 +09:00
2025-11-15 22:08:51 +09:00
2025-12-04 16:21:54 +09:00
2025-12-04 16:21:54 +09:00
2025-11-26 17:12:41 +09:00
2025-12-12 01:14:13 +09:00
2025-12-10 09:08:18 +09:00
2025-12-13 05:35:46 +09:00
2025-12-10 09:08:18 +09:00
2025-12-04 14:22:48 +09:00
2025-12-14 16:28:23 +09:00
2025-12-14 02:57:35 +09:00
2025-12-14 04:24:34 +09:00
2025-12-10 09:08:18 +09:00
2025-12-10 09:08:18 +09:00
2025-12-10 09:08:18 +09:00
2025-11-20 07:32:30 +09:00
2025-12-03 10:34:39 +09:00
2025-11-12 02:45:00 +09:00
2025-12-04 16:21:54 +09:00
2025-12-10 09:08:18 +09:00
2025-12-10 09:08:18 +09:00
2025-12-06 01:34:04 +09:00
2025-12-10 09:08:18 +09:00
2025-12-10 09:08:18 +09:00
2025-12-10 09:08:18 +09:00
2025-12-10 09:08:18 +09:00
2025-12-13 22:03:27 +09:00
2025-11-07 01:27:04 +09:00
2025-12-14 06:59:35 +09:00
2025-12-14 06:59:35 +09:00
2025-12-14 05:13:29 +09:00
2025-12-14 05:13:29 +09:00
2025-12-12 00:46:25 +09:00
2025-12-12 00:46:25 +09:00
2025-12-12 01:14:13 +09:00
2025-11-29 14:39:07 +09:00
2025-12-12 19:19:25 +09:00
2025-12-11 23:07:26 +09:00
2025-12-04 16:21:54 +09:00
2025-12-04 16:21:54 +09:00
2025-11-17 02:47:58 +09:00
2025-12-12 22:28:13 +09:00
2025-12-12 22:20:19 +09:00
2025-12-12 22:24:21 +09:00
2025-12-12 22:28:13 +09:00
2025-12-12 22:15:21 +09:00
2025-12-12 21:39:18 +09:00
2025-12-12 23:00:06 +09:00
2025-12-12 22:17:53 +09:00
2025-12-09 21:50:15 +09:00
2025-12-09 21:50:15 +09:00
2025-12-10 09:35:18 +09:00
2025-12-10 09:15:24 +09:00
2025-12-10 09:15:24 +09:00
2025-11-06 21:54:12 +09:00
2025-12-12 21:39:18 +09:00
2025-12-09 21:50:15 +09:00
2025-12-13 05:35:46 +09:00
2025-12-13 00:28:03 +09:00
2025-12-13 05:35:46 +09:00
2025-12-13 00:28:03 +09:00
2025-11-07 01:27:04 +09:00
2025-11-07 01:27:04 +09:00
2025-12-12 21:39:18 +09:00
2025-11-07 01:27:04 +09:00
2025-11-07 01:27:04 +09:00
2025-11-06 21:54:12 +09:00
2025-12-10 09:08:18 +09:00
2025-11-20 07:32:30 +09:00
2025-12-13 22:03:27 +09:00
2025-11-13 01:45:30 +09:00
2025-12-13 18:46:11 +09:00
2025-12-05 20:43:14 +09:00
2025-12-04 16:21:54 +09:00
2025-12-01 16:37:59 +09:00
2025-12-12 03:12:28 +09:00
2025-12-07 03:12:27 +09:00
2025-12-07 03:12:27 +09:00
2025-12-07 03:12:27 +09:00
2025-12-07 03:12:27 +09:00
2025-12-05 23:41:01 +09:00
2025-11-22 03:30:47 +09:00
2025-11-30 07:16:50 +09:00
2025-12-04 06:22:09 +09:00
2025-12-12 07:12:24 +09:00
2025-12-09 21:50:15 +09:00
2025-12-10 23:30:32 +09:00
2025-12-11 03:09:57 +09:00
2025-12-11 15:29:59 +09:00
2025-12-12 05:11:02 +09:00
2025-12-11 23:51:48 +09:00
2025-12-11 22:45:14 +09:00
2025-12-12 06:09:12 +09:00
2025-12-11 01:44:08 +09:00
2025-12-12 06:09:12 +09:00
2025-12-11 01:01:15 +09:00
2025-12-11 13:32:46 +09:00
2025-12-12 05:11:02 +09:00
2025-12-12 06:37:06 +09:00
2025-12-12 06:06:44 +09:00
2025-12-12 06:52:14 +09:00
2025-12-12 19:19:25 +09:00
2025-12-12 06:20:01 +09:00
2025-12-13 18:46:11 +09:00
2025-12-12 07:12:24 +09:00
2025-12-12 06:20:01 +09:00
2025-12-12 06:09:12 +09:00
2025-12-11 23:51:48 +09:00
2025-12-10 23:30:32 +09:00
2025-12-10 19:14:38 +09:00
2025-12-11 04:14:51 +09:00
2025-12-11 19:17:30 +09:00
2025-12-12 05:11:02 +09:00
2025-11-30 10:48:50 +09:00
2025-12-07 03:12:27 +09:00
2025-12-10 09:08:18 +09:00
2025-12-10 09:08:18 +09:00
2025-11-30 07:16:50 +09:00
2025-12-09 21:50:15 +09:00
2025-12-04 14:22:48 +09:00
2025-12-07 03:12:27 +09:00
2025-12-07 03:12:27 +09:00
2025-12-08 21:30:21 +09:00
2025-11-20 07:32:30 +09:00
2025-12-02 19:43:23 +09:00
2025-11-28 14:11:37 +09:00
2025-11-17 05:29:08 +09:00
2025-12-03 10:34:39 +09:00
2025-11-16 05:48:59 +09:00
2025-12-09 21:50:15 +09:00
2025-12-10 09:08:18 +09:00
2025-12-04 20:11:24 +09:00
2025-12-13 05:35:46 +09:00
2025-12-13 05:35:46 +09:00
2025-12-13 05:35:46 +09:00
2025-12-13 05:35:46 +09:00
2025-12-13 05:35:46 +09:00
2025-12-10 09:08:18 +09:00
2025-11-20 07:32:30 +09:00
2025-11-20 07:32:30 +09:00
2025-11-22 02:46:57 +09:00
2025-12-07 03:12:27 +09:00
2025-12-07 03:12:27 +09:00
2025-12-07 03:12:27 +09:00
2025-12-04 18:01:25 +09:00
2025-12-10 09:15:24 +09:00
2025-12-03 20:42:28 +09:00
2025-12-03 20:42:28 +09:00
2025-12-07 03:12:27 +09:00
2025-12-07 03:12:27 +09:00
2025-12-10 09:08:18 +09:00
2025-12-14 16:28:23 +09:00
2025-11-12 02:45:00 +09:00
2025-11-29 08:44:29 +09:00
2025-11-30 11:06:44 +09:00
2025-12-14 00:26:57 +09:00
2025-12-14 00:26:57 +09:00
2025-12-11 19:38:27 +09:00
2025-12-11 19:38:27 +09:00
2025-12-11 19:38:27 +09:00
2025-12-11 19:26:51 +09:00
2025-12-11 19:26:51 +09:00
2025-12-11 19:26:51 +09:00
2025-12-12 16:26:42 +09:00
2025-12-11 19:01:59 +09:00
2025-12-11 18:34:27 +09:00
2025-12-11 18:34:27 +09:00
2025-12-12 18:40:08 +09:00
2025-12-07 22:49:28 +09:00
2025-12-11 20:39:46 +09:00
2025-12-10 22:19:32 +09:00
2025-12-07 03:12:27 +09:00
2025-12-07 03:12:27 +09:00
2025-12-07 03:12:27 +09:00
2025-12-07 03:12:27 +09:00
2025-12-09 21:50:15 +09:00
2025-12-13 19:19:42 +09:00
2025-12-13 19:19:42 +09:00
2025-12-10 09:08:18 +09:00
2025-12-14 18:49:08 +09:00
2025-12-14 18:49:08 +09:00
2025-12-10 09:08:18 +09:00
2025-12-03 12:43:02 +09:00
2025-12-14 06:22:25 +09:00
2025-12-13 18:46:11 +09:00
2025-12-10 22:57:26 +09:00
2025-11-30 10:48:50 +09:00
2025-11-30 10:48:50 +09:00
2025-12-14 16:28:23 +09:00
2025-12-14 06:22:25 +09:00
2025-12-14 06:22:25 +09:00
2025-12-08 21:30:21 +09:00
2025-12-08 21:30:21 +09:00
2025-12-09 21:50:15 +09:00
2025-12-13 18:46:11 +09:00
2025-12-14 00:59:12 +09:00
2025-12-07 03:12:27 +09:00
2025-12-07 03:12:27 +09:00
2025-12-13 19:19:42 +09:00
2025-12-13 19:19:42 +09:00
2025-12-14 00:59:12 +09:00
2025-12-04 16:21:54 +09:00
2025-11-20 07:32:30 +09:00
2025-11-28 13:42:39 +09:00
2025-12-07 03:12:27 +09:00
2025-12-10 09:08:18 +09:00
2025-12-07 03:12:27 +09:00
2025-12-06 01:34:04 +09:00
2025-12-04 05:54:54 +09:00
2025-12-11 19:02:49 +09:00
2025-12-05 23:41:01 +09:00
2025-12-05 23:41:01 +09:00
2025-12-12 03:12:28 +09:00
2025-11-20 07:32:30 +09:00
2025-11-20 07:32:30 +09:00
2025-11-20 07:32:30 +09:00
2025-12-13 18:46:11 +09:00
2025-12-13 18:46:11 +09:00
2025-12-08 21:30:21 +09:00
2025-12-10 09:08:18 +09:00
2025-12-11 19:38:27 +09:00
2025-12-12 16:31:14 +09:00
2025-12-12 16:31:14 +09:00
2025-11-28 13:42:39 +09:00
2025-12-07 22:49:28 +09:00
2025-12-02 23:29:07 +09:00
2025-12-03 18:06:24 +09:00
2025-12-04 16:21:54 +09:00
2025-12-04 12:55:53 +09:00
2025-12-05 23:41:01 +09:00
2025-12-07 03:12:27 +09:00
2025-12-05 23:41:01 +09:00
2025-12-07 03:12:27 +09:00
2025-12-05 23:41:01 +09:00
2025-12-13 18:46:11 +09:00
2025-12-13 18:46:11 +09:00
2025-12-13 22:03:27 +09:00
2025-12-13 22:03:27 +09:00