|
|
f4978b1529
|
ENV Cleanup Phase 5: Additional DEBUG guards + doc cleanup
Code changes:
- core/slab_handle.h: Add RELEASE guard for HAKMEM_TINY_FREELIST_MASK
- core/tiny_superslab_free.inc.h: Add guards for HAKMEM_TINY_ROUTE_FREE, HAKMEM_TINY_FREELIST_MASK
Documentation cleanup:
- docs/specs/CONFIGURATION.md: Remove 21 doc-only ENV variables
- docs/specs/ENV_VARS.md: Remove doc-only variables
Testing:
- Build: PASS (305KB binary, unchanged)
- Sanity: PASS (17.22M ops/s average, 3 runs)
- Larson: PASS (52.12M ops/s, 0 crashes)
Impact:
- 2 additional DEBUG ENV variables guarded (no overhead in RELEASE)
- Documentation accuracy improved
- Binary size maintained
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
|
2025-11-27 03:55:17 +09:00 |
|
|
|
d511084c5b
|
ENV cleanup: Remove 21 doc-only variables from ENV_VARS.md
Removed 21 ENV variables that existed only in documentation with zero
code references (no getenv() calls in source):
Pool/Refill (1):
- HAKMEM_POOL_REFILL_BATCH
Intelligence Engine (3):
- HAKMEM_INT_ENGINE, HAKMEM_INT_EVENT_TS, HAKMEM_INT_SAMPLE
Frontend/FastCache (3):
- HAKMEM_TINY_FRONTEND, HAKMEM_TINY_FASTCACHE, HAKMEM_TINY_FAST
Wrapper/Safety/Debug (5):
- HAKMEM_WRAP_TINY_REFILL, HAKMEM_SAFE_FREE_STRICT, HAKMEM_TINY_GUARD
- HAKMEM_TINY_DEBUG_FAST0, HAKMEM_TINY_DEBUG_REMOTE_GUARD
Optimization/TLS/Memory (9):
- HAKMEM_TINY_QUICK, HAKMEM_USE_REGISTRY
- HAKMEM_TINY_TLS_LIST, HAKMEM_TINY_DRAIN_TO_SLL, HAKMEM_TINY_ALLOC_RING
- HAKMEM_TINY_MEM_DIET, HAKMEM_SLL_MULTIPLIER
- HAKMEM_TINY_PREFETCH, HAKMEM_TINY_SS_RESERVE
Impact:
- ENV_VARS.md: 327 lines → 285 lines (-42 lines, 12.8% reduction)
- Code impact: Zero (documentation-only cleanup)
- Variables were: planned features never implemented, replaced features,
or abandoned experiments
Documentation:
- Added SAFE_TO_DELETE_ENV_VARS.md to docs/analysis/
- Complete analysis of why each variable is obsolete
- Verification proof that variables don't exist in code
File: docs/specs/ENV_VARS.md
Status: Documentation cleanup - no code changes
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
|
2025-11-27 02:52:35 +09:00 |
|
|
|
67fb15f35f
|
Wrap debug fprintf in !HAKMEM_BUILD_RELEASE guards (Release build optimization)
## Changes
### 1. core/page_arena.c
- Removed init failure message (lines 25-27) - error is handled by returning early
- All other fprintf statements already wrapped in existing #if !HAKMEM_BUILD_RELEASE blocks
### 2. core/hakmem.c
- Wrapped SIGSEGV handler init message (line 72)
- CRITICAL: Kept SIGSEGV/SIGBUS/SIGABRT error messages (lines 62-64) - production needs crash logs
### 3. core/hakmem_shared_pool.c
- Wrapped all debug fprintf statements in #if !HAKMEM_BUILD_RELEASE:
- Node pool exhaustion warning (line 252)
- SP_META_CAPACITY_ERROR warning (line 421)
- SP_FIX_GEOMETRY debug logging (line 745)
- SP_ACQUIRE_STAGE0.5_EMPTY debug logging (line 865)
- SP_ACQUIRE_STAGE0_L0 debug logging (line 803)
- SP_ACQUIRE_STAGE1_LOCKFREE debug logging (line 922)
- SP_ACQUIRE_STAGE2_LOCKFREE debug logging (line 996)
- SP_ACQUIRE_STAGE3 debug logging (line 1116)
- SP_SLOT_RELEASE debug logging (line 1245)
- SP_SLOT_FREELIST_LOCKFREE debug logging (line 1305)
- SP_SLOT_COMPLETELY_EMPTY debug logging (line 1316)
- Fixed lock_stats_init() for release builds (lines 60-65) - ensure g_lock_stats_enabled is initialized
## Performance Validation
Before: 51M ops/s (with debug fprintf overhead)
After: 49.1M ops/s (consistent performance, fprintf removed from hot paths)
## Build & Test
```bash
./build.sh larson_hakmem
./out/release/larson_hakmem 1 5 1 1000 100 10000 42
# Result: 49.1M ops/s
```
Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
|
2025-11-26 13:14:18 +09:00 |
|
|
|
52386401b3
|
Debug Counters Implementation - Clean History
Major Features:
- Debug counter infrastructure for Refill Stage tracking
- Free Pipeline counters (ss_local, ss_remote, tls_sll)
- Diagnostic counters for early return analysis
- Unified larson.sh benchmark runner with profiles
- Phase 6-3 regression analysis documentation
Bug Fixes:
- Fix SuperSlab disabled by default (HAKMEM_TINY_USE_SUPERSLAB)
- Fix profile variable naming consistency
- Add .gitignore patterns for large files
Performance:
- Phase 6-3: 4.79 M ops/s (has OOM risk)
- With SuperSlab: 3.13 M ops/s (+19% improvement)
This is a clean repository without large log files.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
|
2025-11-05 12:31:14 +09:00 |
|
