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perf: per-thread transient-cursor cache (RFC 0021, O-D1) - #238

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gburd wants to merge 25 commits into

perf/cursor-cache

Draft

perf: per-thread transient-cursor cache (RFC 0021, O-D1)#238
gburd wants to merge 25 commits into
masterfrom
perf/cursor-cache

Commits on Nov 2, 2026
- rfc: add 0021 per-thread transient-cursor cache
  gburd
  committed
  a41ea8c
- db: per-thread transient-cursor cache (RFC 0021)
  gburd
  committed
  04975ac
- test: cursor-cache adjustment stress with sabotage arm (RFC 0021)
  gburd
  committed
  24f882f
- test: make the cursor-cache sabotage deterministic (reset invariant)
  gburd
  committed
  2c5af36
- test: target the stale-handle guard as the observable sabotage
  gburd
  committed
  d35b97b
- test: catch the stale-handle use-after-free with ASan + MALLOC_PERTURB_
  gburd
  committed
  8707f3f
- test: fix ASan availability probe (needs a main)
  gburd
  committed
  77eb4bd
- bench: cursor-cache A/B + profile (RFC 0021)
  gburd
  committed
  6bed835
Commits on Nov 3, 2026