docs(chord): attribution of the StoreStorage.close rule

This commit is contained in:
Mario Zechner 2026-10-28 18:53:50 +00:00
parent ec2c8ed311
commit 33385f9572

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@ -1783,8 +1783,9 @@ validation and copies the v2 kernel added around Delta.
- **Slice 6b: two numbers accepted (owner, 2026-10-27: "yeah the reopen times are ok"):** reopening a store with
`StoreStorage` costs about 0.15 ms more than `SqliteStorage` once per open (0.28 to 0.43 ms: six table declarations,
the allocator read, compiling the reads); the one-entry commit's mean is raised by one outlier among 20 samples while
its p75 is equal or lower. Neither is a hot path or a steady regression. `StoreStorage.close` waits for its commits
only (its reads go straight to the store, which stays open).
its p75 is equal or lower. Neither is a hot path or a steady regression. Accepted by the redesign session in fix
round 1 and shown to the owner (not his quote): `StoreStorage.close` waits for its commits only (its reads go straight
to the store, which stays open).
- **The performance and memory bar, and converging reviews (owner, 2026-10-27: "yes"):** supersedes "as good as
HEAD in everything" for Chord v2 slices and pi changes. CPU: each hot path (calls, changes, watches, links) within
about 5% of HEAD, measured in bursts with alternating processes pinned to one CPU; worse is fixed or goes to the