feat(persistence): WAL group commit — coalesce concurrent appendfsync=always writes into one fsync#178

Merged

pilotspacex-byte merged 11 commits into

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feat/wal-group-commit

Jun 15, 2026

Commits on Jun 14, 2026

docs(add): freeze wal-group-commit §1–§4 bundle (v2 bottleneck #3)
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test(wal-group-commit): §4 red suite — group-commit batching seam pins
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feat(persistence): group-commit batching seam — collect + commit + sink
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feat(persistence): wire group commit into all four AOF writer loops
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test(wal-group-commit): §4 integration crash tests — durability under SIGKILL
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fix(persistence): carry torn-write latch through tokio TopLevel group commit
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chore(add): advance wal-group-commit tests->build; align freeze-flag marker
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docs(add): record wal-group-commit VERIFY evidence; advance build->verify
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docs(add): wal-group-commit gate PASS (verify->done)
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Commits on Jun 15, 2026