perf: deep-review hot-path optimizations (storage, WAL, SPSC, protocol, vector, io_uring)#168

Merged

pilotspacex-byte merged 8 commits into

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perf/deep-review-optimizations

Jun 10, 2026

Commits on Jun 10, 2026

perf(storage): single-probe key classify in get, alloc-free eviction policy parse
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perf(persistence): single-syscall WAL flush, Cow WAL v3 payload, Copy checkpoint state
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perf(shard): thread-local scratch for SPSC drain batches
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perf(protocol): zero-alloc Frame::Double serialization
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perf(vector): heap-free SQ8 query prep, hoist IVF buffers in search_filtered
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perf(io): reusable CQE and event buffers in io_uring drain path
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style(vector): justify large Sq8Query inline variant for clippy
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docs(changelog): add deep-review performance pass entry for PR #168
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