Moe Charm (CI) 90c7f148fc Larson Fix: Increase batch refill from 64 to 128 blocks to reduce lock contention ...

Root Cause (identified via perf profiling):
- shared_pool_acquire_slab() consumed 85% CPU (lock contention)
- 19,372 locks/sec (1 lock per ~10 allocations)
- Only ~64 blocks carved per SuperSlab refill → frequent lock acquisitions

Fix Applied:
1. Increased HAKMEM_TINY_REFILL_DEFAULT from 64 → 128 blocks
2. Added larson targets to Pool TLS auto-enable in build.sh
3. Increased refill max ceiling from 256 → 512 (allows future tuning)

Expected Impact:
- Lock frequency: 19K → ~1.6K locks/sec (12x reduction)
- Target performance: 0.74M → ~3-5M ops/sec (4-7x improvement)

Known Issues:
- Multi-threaded Larson (>1 thread) has pre-existing crash bug (NOT caused by this change)
- Verified: Original code also crashes with >1 thread
- Single-threaded Larson works fine: ~480-792K ops/sec
- Root cause: "Node pool exhausted for class 7" → requires separate investigation

Files Modified:
- core/hakmem_build_flags.h: HAKMEM_TINY_REFILL_DEFAULT 64→128
- build.sh: Enable Pool TLS for larson targets

Related:
- Task agent report: LARSON_CATASTROPHIC_SLOWDOWN_ROOT_CAUSE.md
- Priority 1 fix from 4-step optimization plan

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

2025-11-14 22:09:14 +09:00

..

box

Tiny: classify_ptr optimization via header-based fast path

2025-11-14 18:20:35 +09:00

front

Phase B: Set refill=64 as default (A/B optimized)

2025-11-14 19:35:56 +09:00

refill

Front-Direct implementation: SS→FC direct refill + SLL complete bypass

2025-11-14 05:41:49 +09:00

superslab

Phase12 debug: restore SUPERSLAB constants/APIs, implement Box2 drain boundary, fix tiny_fast_pop to return BASE, honor TLS SLL toggle in alloc/free fast paths, add fail-fast stubs, and quiet capacity sentinel. Update CURRENT_TASK with A/B results (SLL-off stable; SLL-on crash).

2025-11-14 01:02:00 +09:00

hakmem_ace_controller.c

release: silence runtime logs and stabilize benches

2025-11-11 01:47:06 +09:00

hakmem_ace_controller.h

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_ace_metrics.c

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_ace_metrics.h

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_ace_stats.c

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_ace_stats.h

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_ace_ucb1.c

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_ace_ucb1.h

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_ace.c

release: silence runtime logs and stabilize benches

2025-11-11 01:47:06 +09:00

hakmem_ace.h

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_batch.c

release: silence runtime logs and stabilize benches

2025-11-11 01:47:06 +09:00

hakmem_batch.h

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_bigcache.c

feat: Phase 7 + Phase 2 - Massive performance & stability improvements

2025-11-08 17:08:00 +09:00

hakmem_bigcache.h

feat: Phase 7 + Phase 2 - Massive performance & stability improvements

2025-11-08 17:08:00 +09:00

hakmem_build_flags.h

Larson Fix: Increase batch refill from 64 to 128 blocks to reduce lock contention

2025-11-14 22:09:14 +09:00

hakmem_config.c

release: silence runtime logs and stabilize benches

2025-11-11 01:47:06 +09:00

hakmem_config.h

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_debug.c

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_debug.h

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_elo.c

release: silence runtime logs and stabilize benches

2025-11-11 01:47:06 +09:00

hakmem_elo.h

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_evo.c

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_evo.h

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_features.h

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_internal.h

Phase 9: SuperSlab Lazy Deallocation + mincore removal

2025-11-13 14:05:39 +09:00

hakmem_l25_pool.c

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_l25_pool.h

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_learn_log.c

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_learn_log.h

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_learner.c

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_learner.h

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_libc.c

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_mid_mt.c

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_mid_mt.h

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_p2.c

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_p2.h

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_phase7_config.h

Phase 7 Task 3: Pre-warm TLS cache (+180-280% improvement!)

2025-11-08 12:54:52 +09:00

hakmem_policy.c

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_policy.h

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_pool.c

Phase 1: Box Theory refactoring + include reduction

2025-11-06 21:54:12 +09:00

hakmem_pool.c.refactored

CRITICAL FIX: TLS 未初期化による 4T SEGV を完全解消

2025-11-07 01:27:04 +09:00

hakmem_pool.h

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_prof.c

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_prof.h

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_shared_pool.c

Fix: 500K iteration SEGV - node pool exhaustion + deadlock

2025-11-14 19:47:40 +09:00

hakmem_shared_pool.h

Fix: 500K iteration SEGV - node pool exhaustion + deadlock

2025-11-14 19:47:40 +09:00

hakmem_site_rules.c

release: silence runtime logs and stabilize benches

2025-11-11 01:47:06 +09:00

hakmem_site_rules.h

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_size_hist.c

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_size_hist.h

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_sizeclass_dist.c

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_sizeclass_dist.h

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_super_registry.c

CRITICAL DISCOVERY: Phase 9 LRU architecturally unreachable due to TLS SLL

2025-11-14 06:49:32 +09:00

hakmem_super_registry.h

Phase 11: SuperSlab Prewarm implementation (startup pre-allocation)

2025-11-13 14:45:43 +09:00

hakmem_sys.c

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_sys.h

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_syscall.c

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_syscall.h

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_tiny_alloc_new.inc

Phase E3-FINAL: Fix Box API offset bugs - ALL classes now use correct offsets

2025-11-13 06:50:20 +09:00

hakmem_tiny_alloc_v3.inc

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_tiny_alloc.inc

Phase E3-FINAL: Fix Box API offset bugs - ALL classes now use correct offsets

2025-11-13 06:50:20 +09:00

hakmem_tiny_assist.inc.h

Phase E3-FINAL: Fix Box API offset bugs - ALL classes now use correct offsets

2025-11-13 06:50:20 +09:00

hakmem_tiny_background.inc

Phase12 debug: restore SUPERSLAB constants/APIs, implement Box2 drain boundary, fix tiny_fast_pop to return BASE, honor TLS SLL toggle in alloc/free fast paths, add fail-fast stubs, and quiet capacity sentinel. Update CURRENT_TASK with A/B results (SLL-off stable; SLL-on crash).

2025-11-14 01:02:00 +09:00

hakmem_tiny_batch_refill.h

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_tiny_bg_bin.inc.h

Phase E3-FINAL: Fix Box API offset bugs - ALL classes now use correct offsets

2025-11-13 06:50:20 +09:00

hakmem_tiny_bg_spill.c

Phase 12: Shared SuperSlab Pool implementation (WIP - runtime crash)

2025-11-13 16:33:03 +09:00

hakmem_tiny_bg_spill.h

Phase E3-FINAL: Fix Box API offset bugs - ALL classes now use correct offsets

2025-11-13 06:50:20 +09:00

hakmem_tiny_bump.inc.h

CRITICAL FIX: TLS 未初期化による 4T SEGV を完全解消

2025-11-07 01:27:04 +09:00

hakmem_tiny_config.c

Phase 10: TLS/SFC aggressive cache tuning (syscall reduction failed)

2025-11-13 14:25:54 +09:00

hakmem_tiny_config.h

Phase 10: TLS/SFC aggressive cache tuning (syscall reduction failed)

2025-11-13 14:25:54 +09:00

hakmem_tiny_drain_ema.inc.h

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_tiny_fastcache.inc.h

Front-Direct implementation: SS→FC direct refill + SLL complete bypass

2025-11-14 05:41:49 +09:00

hakmem_tiny_free.inc

Front-Direct implementation: SS→FC direct refill + SLL complete bypass

2025-11-14 05:41:49 +09:00

hakmem_tiny_hot_pop_v4.inc.h

Phase E3-FINAL: Fix Box API offset bugs - ALL classes now use correct offsets

2025-11-13 06:50:20 +09:00

hakmem_tiny_hot_pop.inc.h

Phase E3-FINAL: Fix Box API offset bugs - ALL classes now use correct offsets

2025-11-13 06:50:20 +09:00

hakmem_tiny_hotmag.inc.h

Phase E3-FINAL: Fix Box API offset bugs - ALL classes now use correct offsets

2025-11-13 06:50:20 +09:00

hakmem_tiny_init.inc

TLS SLL triage: add class mask gating (HAKMEM_TINY_SLL_C03_ONLY / HAKMEM_TINY_SLL_MASK), honor mask in inline POP/PUSH and tls_sll_box; SLL-off path stable. This gates SLL to C0..C3 for now to unblock shared SS triage.

2025-11-14 01:05:30 +09:00

hakmem_tiny_integrity.h

Phase 1-3: Performance optimization - 12.7x improvement (mimalloc strategy)

2025-11-12 13:57:46 +09:00

hakmem_tiny_intel.inc

Phase12 debug: restore SUPERSLAB constants/APIs, implement Box2 drain boundary, fix tiny_fast_pop to return BASE, honor TLS SLL toggle in alloc/free fast paths, add fail-fast stubs, and quiet capacity sentinel. Update CURRENT_TASK with A/B results (SLL-off stable; SLL-on crash).

2025-11-14 01:02:00 +09:00

hakmem_tiny_lifecycle.inc

Phase 12: Shared SuperSlab Pool implementation (WIP - runtime crash)

2025-11-13 16:33:03 +09:00

hakmem_tiny_magazine.c

Phase 12: Shared SuperSlab Pool implementation (WIP - runtime crash)

2025-11-13 16:33:03 +09:00

hakmem_tiny_magazine.h

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_tiny_metadata.inc

Box TLS-SLL + free boundary hardening: normalize C0–C6 to base (ptr-1) at free boundary; route all caches/freelists via base; replace remaining g_tls_sll_head direct writes with Box API (tls_sll_push/splice) in refill/magazine/ultra; keep C7 excluded. Fixes rbp=0xa0 free crash by preventing header overwrite and centralizing TLS-SLL invariants.

2025-11-10 16:48:20 +09:00

hakmem_tiny_mini_mag.h

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_tiny_query_api.h

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_tiny_query.c

Phase12 debug: restore SUPERSLAB constants/APIs, implement Box2 drain boundary, fix tiny_fast_pop to return BASE, honor TLS SLL toggle in alloc/free fast paths, add fail-fast stubs, and quiet capacity sentinel. Update CURRENT_TASK with A/B results (SLL-off stable; SLL-on crash).

2025-11-14 01:02:00 +09:00

hakmem_tiny_refill_p0_stub.c

Front-Direct implementation: SS→FC direct refill + SLL complete bypass

2025-11-14 05:41:49 +09:00

hakmem_tiny_refill_p0.inc.h

Front-Direct implementation: SS→FC direct refill + SLL complete bypass

2025-11-14 05:41:49 +09:00

hakmem_tiny_refill.inc.h

Front-Direct implementation: SS→FC direct refill + SLL complete bypass

2025-11-14 05:41:49 +09:00

hakmem_tiny_registry_api.h

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_tiny_registry.c

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_tiny_remote_target.c

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_tiny_remote_target.h

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_tiny_remote.inc

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_tiny_rss_api.h

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_tiny_rss.c

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_tiny_sfc.c

Remove debug overhead from release builds (19 hotspots)

2025-11-13 13:32:58 +09:00

hakmem_tiny_simple.c

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_tiny_simple.h

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_tiny_slab_mgmt.inc

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_tiny_slow.inc

Phase12 debug: restore SUPERSLAB constants/APIs, implement Box2 drain boundary, fix tiny_fast_pop to return BASE, honor TLS SLL toggle in alloc/free fast paths, add fail-fast stubs, and quiet capacity sentinel. Update CURRENT_TASK with A/B results (SLL-off stable; SLL-on crash).

2025-11-14 01:02:00 +09:00

hakmem_tiny_smallmag.inc.h

CRITICAL FIX: TLS 未初期化による 4T SEGV を完全解消

2025-11-07 01:27:04 +09:00

hakmem_tiny_ss_target.c

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_tiny_ss_target.h

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_tiny_stats_api.h

CRITICAL FIX: TLS 未初期化による 4T SEGV を完全解消

2025-11-07 01:27:04 +09:00

hakmem_tiny_stats.c

Phase12 debug: restore SUPERSLAB constants/APIs, implement Box2 drain boundary, fix tiny_fast_pop to return BASE, honor TLS SLL toggle in alloc/free fast paths, add fail-fast stubs, and quiet capacity sentinel. Update CURRENT_TASK with A/B results (SLL-off stable; SLL-on crash).

2025-11-14 01:02:00 +09:00

hakmem_tiny_stats.h

Box TLS-SLL: fix splice head normalization and remove false misalignment guard; add header-aware linear link instrumentation; log splice details in debug.\n\n- Normalize head before publishing to TLS SLL (avoid user-ptr head)\n- Remove size-mod alignment guard (stride!=size); keep small-ptr fail-fast only\n- Drop heuristic base normalization to avoid corrupting base\n- Add [LINEAR_LINK]/[SPLICE_LINK]/[SPLICE_SET_HEAD] debug logs (debug-only)\n- Verified debug build on bench_fixed_size_hakmem with visible carve/splice traces

2025-11-11 00:02:24 +09:00

hakmem_tiny_superslab_constants.h

Phase12 debug: restore SUPERSLAB constants/APIs, implement Box2 drain boundary, fix tiny_fast_pop to return BASE, honor TLS SLL toggle in alloc/free fast paths, add fail-fast stubs, and quiet capacity sentinel. Update CURRENT_TASK with A/B results (SLL-off stable; SLL-on crash).

2025-11-14 01:02:00 +09:00

hakmem_tiny_superslab.c

CRITICAL DISCOVERY: Phase 9 LRU architecturally unreachable due to TLS SLL

2025-11-14 06:49:32 +09:00

hakmem_tiny_superslab.h

Phase12 debug: restore SUPERSLAB constants/APIs, implement Box2 drain boundary, fix tiny_fast_pop to return BASE, honor TLS SLL toggle in alloc/free fast paths, add fail-fast stubs, and quiet capacity sentinel. Update CURRENT_TASK with A/B results (SLL-off stable; SLL-on crash).

2025-11-14 01:02:00 +09:00

hakmem_tiny_tls_list.h

Add sentinel detection guards (defense-in-depth)

2025-11-13 05:43:31 +09:00

hakmem_tiny_tls_ops.h

Phase 12: Shared SuperSlab Pool implementation (WIP - runtime crash)

2025-11-13 16:33:03 +09:00

hakmem_tiny_ultra_front.inc.h

Box TLS-SLL + free boundary hardening: normalize C0–C6 to base (ptr-1) at free boundary; route all caches/freelists via base; replace remaining g_tls_sll_head direct writes with Box API (tls_sll_push/splice) in refill/magazine/ultra; keep C7 excluded. Fixes rbp=0xa0 free crash by preventing header overwrite and centralizing TLS-SLL invariants.

2025-11-10 16:48:20 +09:00

hakmem_tiny_ultra_simple.inc

Phase E1-CORRECT: Fix USER/BASE pointer conversion bugs in slab_index_for calls

2025-11-13 05:21:36 +09:00

hakmem_tiny.c

Front-Direct implementation: SS→FC direct refill + SLL complete bypass

2025-11-14 05:41:49 +09:00

hakmem_tiny.d

Front-Direct implementation: SS→FC direct refill + SLL complete bypass

2025-11-14 05:41:49 +09:00

hakmem_tiny.h

Phase E3-FINAL: Fix Box API offset bugs - ALL classes now use correct offsets

2025-11-13 06:50:20 +09:00

hakmem_trace.h

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_ucb1.c

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_whale.c

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem_whale.h

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

hakmem.c

release: silence runtime logs and stabilize benches

2025-11-11 01:47:06 +09:00

hakmem.h

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

link_stubs.c

release: silence runtime logs and stabilize benches

2025-11-11 01:47:06 +09:00

link_stubs.d

Phase 7: header-aware TLS front caches and FG gating

2025-11-10 18:04:08 +09:00

mid_tcache.h

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

pool_refill.c

Tiny: fix remote sentinel leak → SEGV; add defense-in-depth; PoolTLS: refill-boundary remote drain; build UX help; quickstart docs

2025-11-09 16:49:34 +09:00

pool_refill.h

feat: Pool TLS Phase 1 - Lock-free TLS freelist (173x improvement, 2.3x vs System)

2025-11-08 23:53:25 +09:00

pool_tls_arena.c

Phase 12 SP-SLOT + Mid-Large P0 fix: Pool TLS debug logging & analysis

2025-11-14 14:18:56 +09:00

pool_tls_arena.d

Tiny: fix header/stride mismatch and harden refill paths

2025-11-09 18:55:50 +09:00

pool_tls_arena.h

Tiny: fix header/stride mismatch and harden refill paths

2025-11-09 18:55:50 +09:00

pool_tls_bind.c

Pool TLS: BIND_BOX simplification - TID cache only (SEGV fixed)

2025-11-14 15:00:13 +09:00

pool_tls_bind.h

Pool TLS: BIND_BOX simplification - TID cache only (SEGV fixed)

2025-11-14 15:00:13 +09:00

pool_tls_registry.c

Pool TLS: Lock-free MPSC remote queue implementation

2025-11-14 14:29:05 +09:00

pool_tls_registry.h

Tiny: fix header/stride mismatch and harden refill paths

2025-11-09 18:55:50 +09:00

pool_tls_remote.c

Pool TLS: Lock-free MPSC remote queue implementation

2025-11-14 14:29:05 +09:00

pool_tls_remote.h

Tiny: fix header/stride mismatch and harden refill paths

2025-11-09 18:55:50 +09:00

pool_tls.c

P0 Lock Contention Analysis: Instrumentation + comprehensive report

2025-11-14 15:32:07 +09:00

pool_tls.h

Tiny: fix header/stride mismatch and harden refill paths

2025-11-09 18:55:50 +09:00

ptr_trace.h

Phase12 debug: restore SUPERSLAB constants/APIs, implement Box2 drain boundary, fix tiny_fast_pop to return BASE, honor TLS SLL toggle in alloc/free fast paths, add fail-fast stubs, and quiet capacity sentinel. Update CURRENT_TASK with A/B results (SLL-off stable; SLL-on crash).

2025-11-14 01:02:00 +09:00

ptr_track.h

Phase E3-FINAL: Fix Box API offset bugs - ALL classes now use correct offsets

2025-11-13 06:50:20 +09:00

slab_handle.h

Phase12 debug: restore SUPERSLAB constants/APIs, implement Box2 drain boundary, fix tiny_fast_pop to return BASE, honor TLS SLL toggle in alloc/free fast paths, add fail-fast stubs, and quiet capacity sentinel. Update CURRENT_TASK with A/B results (SLL-off stable; SLL-on crash).

2025-11-14 01:02:00 +09:00

tiny_adaptive_sizing.c

Phase 10: TLS/SFC aggressive cache tuning (syscall reduction failed)

2025-11-13 14:25:54 +09:00

tiny_adaptive_sizing.h

Phase 10: TLS/SFC aggressive cache tuning (syscall reduction failed)

2025-11-13 14:25:54 +09:00

tiny_alloc_fast_inline.h

TLS SLL triage: add class mask gating (HAKMEM_TINY_SLL_C03_ONLY / HAKMEM_TINY_SLL_MASK), honor mask in inline POP/PUSH and tls_sll_box; SLL-off path stable. This gates SLL to C0..C3 for now to unblock shared SS triage.

2025-11-14 01:05:30 +09:00

tiny_alloc_fast_sfc.inc.h

Remove debug overhead from release builds (19 hotspots)

2025-11-13 13:32:58 +09:00

tiny_alloc_fast.inc.h

Phase B: TinyFrontC23Box - Ultra-simple front path for C2/C3

2025-11-14 19:27:45 +09:00

tiny_api.h

Phase 1: Box Theory refactoring + include reduction

2025-11-06 21:54:12 +09:00

tiny_atomic.h

Phase12 debug: restore SUPERSLAB constants/APIs, implement Box2 drain boundary, fix tiny_fast_pop to return BASE, honor TLS SLL toggle in alloc/free fast paths, add fail-fast stubs, and quiet capacity sentinel. Update CURRENT_TASK with A/B results (SLL-off stable; SLL-on crash).

2025-11-14 01:02:00 +09:00

tiny_box_geometry.h

Phase E3-FINAL: Fix Box API offset bugs - ALL classes now use correct offsets

2025-11-13 06:50:20 +09:00

tiny_debug_ring.c

Front-Direct implementation: SS→FC direct refill + SLL complete bypass

2025-11-14 05:41:49 +09:00

tiny_debug_ring.h

Front-Direct implementation: SS→FC direct refill + SLL complete bypass

2025-11-14 05:41:49 +09:00

tiny_debug.h

Phase 12: Shared SuperSlab Pool implementation (WIP - runtime crash)

2025-11-13 16:33:03 +09:00

tiny_failfast.c

Phase12 debug: restore SUPERSLAB constants/APIs, implement Box2 drain boundary, fix tiny_fast_pop to return BASE, honor TLS SLL toggle in alloc/free fast paths, add fail-fast stubs, and quiet capacity sentinel. Update CURRENT_TASK with A/B results (SLL-off stable; SLL-on crash).

2025-11-14 01:02:00 +09:00

tiny_failfast.d

Phase12 debug: restore SUPERSLAB constants/APIs, implement Box2 drain boundary, fix tiny_fast_pop to return BASE, honor TLS SLL toggle in alloc/free fast paths, add fail-fast stubs, and quiet capacity sentinel. Update CURRENT_TASK with A/B results (SLL-off stable; SLL-on crash).

2025-11-14 01:02:00 +09:00

tiny_fastcache.c

Phase E3-FINAL: Fix Box API offset bugs - ALL classes now use correct offsets

2025-11-13 06:50:20 +09:00

tiny_fastcache.h

Phase E3-FINAL: Fix Box API offset bugs - ALL classes now use correct offsets

2025-11-13 06:50:20 +09:00

tiny_fc_api.h

Tiny: Enable P0→FC direct path for class7 (1KB) by default + docs

2025-11-09 23:15:02 +09:00

tiny_free_fast_v2.inc.h

Option B: Periodic TLS SLL Drain - Fix Phase 9 LRU Architecture Issue

2025-11-14 07:09:18 +09:00

tiny_free_fast.inc.h

Docs: update CURRENT_TASK with SLL triage status (C5 hotpath root-cause scope), shared SS A/B status, and next steps.

2025-11-14 01:34:59 +09:00

tiny_free_magazine.inc.h

Phase12 debug: restore SUPERSLAB constants/APIs, implement Box2 drain boundary, fix tiny_fast_pop to return BASE, honor TLS SLL toggle in alloc/free fast paths, add fail-fast stubs, and quiet capacity sentinel. Update CURRENT_TASK with A/B results (SLL-off stable; SLL-on crash).

2025-11-14 01:02:00 +09:00

tiny_mmap_gate.h

CRITICAL FIX: TLS 未初期化による 4T SEGV を完全解消

2025-11-07 01:27:04 +09:00

tiny_nextptr.h

Phase E3-FINAL: Fix Box API offset bugs - ALL classes now use correct offsets

2025-11-13 06:50:20 +09:00

tiny_publish.c

CRITICAL FIX: TLS 未初期化による 4T SEGV を完全解消

2025-11-07 01:27:04 +09:00

tiny_publish.h

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

tiny_ready_bg.h

CRITICAL FIX: TLS 未初期化による 4T SEGV を完全解消

2025-11-07 01:27:04 +09:00

tiny_ready.h

Phase 6-2.4: Fix SuperSlab free SEGV: remove guess loop and add memory readability check; add registry atomic consistency (base as _Atomic uintptr_t with acq/rel); add debug toggles (SUPER_REG_DEBUG/REQTRACE); update CURRENT_TASK with results and next steps; capture suite results.

2025-11-07 18:07:48 +09:00

tiny_refill_opt.h

Phase E3-FINAL: Fix Box API offset bugs - ALL classes now use correct offsets

2025-11-13 06:50:20 +09:00

tiny_refill.h

Phase 6-2.4: Fix SuperSlab free SEGV: remove guess loop and add memory readability check; add registry atomic consistency (base as _Atomic uintptr_t with acq/rel); add debug toggles (SUPER_REG_DEBUG/REQTRACE); update CURRENT_TASK with results and next steps; capture suite results.

2025-11-07 18:07:48 +09:00

tiny_region_id.h

Phase E3-FINAL: Fix Box API offset bugs - ALL classes now use correct offsets

2025-11-13 06:50:20 +09:00

tiny_remote_bg.h

CRITICAL FIX: TLS 未初期化による 4T SEGV を完全解消

2025-11-07 01:27:04 +09:00

tiny_remote.c

Phase 12: Shared SuperSlab Pool implementation (WIP - runtime crash)

2025-11-13 16:33:03 +09:00

tiny_remote.h

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

tiny_route.h

Infrastructure and build updates

2025-11-11 21:49:05 +09:00

tiny_sticky.c

CRITICAL FIX: TLS 未初期化による 4T SEGV を完全解消

2025-11-07 01:27:04 +09:00

tiny_sticky.h

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00

tiny_superslab_alloc.inc.h

Phase12 debug: restore SUPERSLAB constants/APIs, implement Box2 drain boundary, fix tiny_fast_pop to return BASE, honor TLS SLL toggle in alloc/free fast paths, add fail-fast stubs, and quiet capacity sentinel. Update CURRENT_TASK with A/B results (SLL-off stable; SLL-on crash).

2025-11-14 01:02:00 +09:00

tiny_superslab_free.inc.h

CRITICAL DISCOVERY: Phase 9 LRU architecturally unreachable due to TLS SLL

2025-11-14 06:49:32 +09:00

tiny_system.h

Phase 1: Box Theory refactoring + include reduction

2025-11-06 21:54:12 +09:00

tiny_tls_guard.h

Phase 6-2.6: Fix slab_data_start() consistency in refill/validation paths

2025-11-07 22:34:24 +09:00

tiny_tls.h

Debug Counters Implementation - Clean History

2025-11-05 12:31:14 +09:00