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0ce20bb835
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Document ENV Cleanup Phase 4a completion (20 variables total)
**Phase 4a Summary**:
- Gated 7 low-risk debug/trace variables across 7 commits (Steps 12-18)
- 20 total variables gated across Phases 1-4a
- Performance: 30.7M ops/s (+1.7% vs 30.2M baseline)
**Variables Gated (Phase 4a)**:
- HAKMEM_TINY_FAST_DEBUG + _MAX (Step 12)
- HAKMEM_TINY_REFILL_OPT_DEBUG (Step 13)
- HAKMEM_TINY_HEAP_V2_DEBUG (Step 14)
- HAKMEM_SS_ACQUIRE_DEBUG (Step 15)
- HAKMEM_SS_FREE_DEBUG (Step 16, shared_pool.c site)
- HAKMEM_TINY_RF_TRACE (Step 17, 1 new site)
- HAKMEM_TINY_SLL_DIAG (Step 18, 5 new sites)
**Performance Results** (5 benchmark iterations):
- Run 1: 30.76M ops/s
- Run 2: 30.68M ops/s
- Run 3: 30.54M ops/s
- Run 4: 30.64M ops/s
- Run 5: 30.77M ops/s
- Average: 30.68M ops/s (StdDev: 0.47%)
**Known Issue** (Development builds only):
Development builds (HAKMEM_BUILD_RELEASE=0) experience 50% crash rate
during benchmark teardown (atexit/destructor phase). Crashes occur AFTER
throughput measurement completes, so performance numbers are valid.
Root cause: Likely race condition in debug destructors (tiny_tls_sll_diag_atexit
or similar) during multi-threaded teardown.
**Production Impact**: NONE
- Production builds (HAKMEM_BUILD_RELEASE=1) completely unaffected
- Debug code is compiled out entirely in production
- Issue only affects development testing
**Files Modified**:
- docs/status/ENV_CLEANUP_TASK.md - Document Phase 4a completion
**Code Changes** (Already committed in Steps 12-18):
- 417f14947 ENV Cleanup Step 12: Gate HAKMEM_TINY_FAST_DEBUG + MAX
- be9bdd781 ENV Cleanup Step 13: Gate HAKMEM_TINY_REFILL_OPT_DEBUG
- 679c82157 ENV Cleanup Step 14: Gate HAKMEM_TINY_HEAP_V2_DEBUG
- f119f048f ENV Cleanup Step 15: Gate HAKMEM_SS_ACQUIRE_DEBUG
- 2cdec72ee ENV Cleanup Step 16: Gate HAKMEM_SS_FREE_DEBUG (shared_pool)
- 7d0782d5b ENV Cleanup Step 17: Gate HAKMEM_TINY_RF_TRACE (1 site)
- 813ebd522 ENV Cleanup Step 18: Gate HAKMEM_TINY_SLL_DIAG (5 sites)
**Next Steps**:
- Phase 4b: 8 medium-risk stats variables identified
- Fix destructor race condition (separate issue)
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
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2025-11-28 05:53:27 +09:00 |
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745ad7f7e4
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Update ENV_CLEANUP_TASK.md with Phase 3 completion
Phase 3 results:
- 4 debug variables gated in SuperSlab registry
- 4 production config variables preserved (intentional)
- Performance: 30.5M ops/s (+1.0% from baseline)
- Commits: a24f17386, 2c3dcdb90, 4540b01da, f8b0f38f7
Total progress (Phase 1+2+3):
- 11 files modified
- 13 debug variables gated
- 13 atomic commits
- Performance improved from 30.2M to 30.5M ops/s
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
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2025-11-28 01:51:48 +09:00 |
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e29823c41e
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Document ENV Cleanup Phase 1 & 2 completion
Summary:
- Phase 1: 6 files, 3 ENV variables gated (Steps 1-4)
- Phase 2: 3 files, 6 ENV variables gated (Steps 5-7)
- Total: 9 files, 9 variables, 9 atomic commits
- Performance: 30.4M ops/s maintained (baseline 30.2M)
Commits:
- 3833d4e3e through 316ea4dfd (Phase 1)
- 35e8e4c34 through cfa5e4e91 (Phase 2)
Key lessons:
- Incremental approach prevents regressions
- Gate entire blocks with static variables
- Build+benchmark after each change
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
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2025-11-28 01:44:14 +09:00 |
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