Files
hakmem/hakmem.d
Moe Charm (CI) d9b334b968 Tiny: Enable P0 batch refill by default + docs and task update
Summary
- Default P0 ON: Build-time HAKMEM_TINY_P0_BATCH_REFILL=1 remains; runtime gate now defaults to ON
  (HAKMEM_TINY_P0_ENABLE unset or not '0'). Kill switch preserved via HAKMEM_TINY_P0_DISABLE=1.
- Fix critical bug: After freelist→SLL batch splice, increment TinySlabMeta::used by 'from_freelist'
  to mirror non-P0 behavior (prevents under-accounting and follow-on carve invariants from breaking).
- Add low-overhead A/B toggles for triage: HAKMEM_TINY_P0_NO_DRAIN (skip remote drain),
  HAKMEM_TINY_P0_LOG (emit [P0_COUNTER_OK/MISMATCH] based on total_active_blocks delta).
- Keep linear carve fail-fast guards across simple/general/TLS-bump paths.

Perf (1T, 100k×256B)
- P0 OFF: ~2.73M ops/s (stable)
- P0 ON (no drain): ~2.45M ops/s
- P0 ON (normal drain): ~2.76M ops/s (fastest)

Known
- Rare [P0_COUNTER_MISMATCH] warnings persist (non-fatal). Continue auditing active/used
  balance around batch freelist splice and remote drain splice.

Docs
- Add docs/TINY_P0_BATCH_REFILL.md (runtime switches, behavior, perf notes).
- Update CURRENT_TASK.md with Tiny P0 status (default ON) and next steps.
2025-11-09 22:12:34 +09:00

78 lines
2.8 KiB
Makefile

hakmem.o: core/hakmem.c core/hakmem.h core/hakmem_build_flags.h \
core/hakmem_config.h core/hakmem_features.h core/hakmem_internal.h \
core/hakmem_sys.h core/hakmem_whale.h core/hakmem_bigcache.h \
core/hakmem_pool.h core/hakmem_l25_pool.h core/hakmem_policy.h \
core/hakmem_learner.h core/hakmem_size_hist.h core/hakmem_ace.h \
core/hakmem_site_rules.h core/hakmem_tiny.h core/hakmem_trace.h \
core/hakmem_tiny_mini_mag.h core/hakmem_tiny_superslab.h \
core/superslab/superslab_types.h core/hakmem_tiny_superslab_constants.h \
core/superslab/superslab_inline.h core/superslab/superslab_types.h \
core/tiny_debug_ring.h core/tiny_remote.h core/tiny_debug_ring.h \
core/tiny_remote.h core/hakmem_tiny_superslab_constants.h \
core/tiny_fastcache.h core/hakmem_mid_mt.h core/hakmem_super_registry.h \
core/hakmem_elo.h core/hakmem_ace_stats.h core/hakmem_batch.h \
core/hakmem_evo.h core/hakmem_debug.h core/hakmem_prof.h \
core/hakmem_syscall.h core/hakmem_ace_controller.h \
core/hakmem_ace_metrics.h core/hakmem_ace_ucb1.h \
core/box/hak_exit_debug.inc.h core/box/hak_kpi_util.inc.h \
core/box/hak_core_init.inc.h core/hakmem_phase7_config.h \
core/box/hak_alloc_api.inc.h core/box/../pool_tls.h \
core/box/hak_free_api.inc.h core/hakmem_tiny_superslab.h \
core/box/../tiny_free_fast_v2.inc.h core/box/../tiny_region_id.h \
core/box/../hakmem_build_flags.h core/box/../hakmem_tiny_config.h \
core/box/hak_wrappers.inc.h
core/hakmem.h:
core/hakmem_build_flags.h:
core/hakmem_config.h:
core/hakmem_features.h:
core/hakmem_internal.h:
core/hakmem_sys.h:
core/hakmem_whale.h:
core/hakmem_bigcache.h:
core/hakmem_pool.h:
core/hakmem_l25_pool.h:
core/hakmem_policy.h:
core/hakmem_learner.h:
core/hakmem_size_hist.h:
core/hakmem_ace.h:
core/hakmem_site_rules.h:
core/hakmem_tiny.h:
core/hakmem_trace.h:
core/hakmem_tiny_mini_mag.h:
core/hakmem_tiny_superslab.h:
core/superslab/superslab_types.h:
core/hakmem_tiny_superslab_constants.h:
core/superslab/superslab_inline.h:
core/superslab/superslab_types.h:
core/tiny_debug_ring.h:
core/tiny_remote.h:
core/tiny_debug_ring.h:
core/tiny_remote.h:
core/hakmem_tiny_superslab_constants.h:
core/tiny_fastcache.h:
core/hakmem_mid_mt.h:
core/hakmem_super_registry.h:
core/hakmem_elo.h:
core/hakmem_ace_stats.h:
core/hakmem_batch.h:
core/hakmem_evo.h:
core/hakmem_debug.h:
core/hakmem_prof.h:
core/hakmem_syscall.h:
core/hakmem_ace_controller.h:
core/hakmem_ace_metrics.h:
core/hakmem_ace_ucb1.h:
core/box/hak_exit_debug.inc.h:
core/box/hak_kpi_util.inc.h:
core/box/hak_core_init.inc.h:
core/hakmem_phase7_config.h:
core/box/hak_alloc_api.inc.h:
core/box/../pool_tls.h:
core/box/hak_free_api.inc.h:
core/hakmem_tiny_superslab.h:
core/box/../tiny_free_fast_v2.inc.h:
core/box/../tiny_region_id.h:
core/box/../hakmem_build_flags.h:
core/box/../hakmem_tiny_config.h:
core/box/hak_wrappers.inc.h: