perf: optimize Tablet memory layout and per-query lookup speed#812

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mykaul wants to merge 8 commits into

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mykaul:perf/tablets-memory-and-lookup

Commits on Jun 30, 2026

perf: add __slots__ to Tablet to eliminate per-instance __dict__
mykaul
committed
perf: store Tablet.replicas as tuple instead of list
mykaul
committed
perf: cache _replica_dict on Tablet for O(1) host/shard lookup
mykaul
committed
perf: streamline Tablet.from_row by inlining validation
mykaul
committed
perf: eliminate bisect key= callback via parallel token index lists
mykaul
committed
perf: batch-filter drop_tablets_by_host_id instead of triple pop
mykaul
committed
perf: avoid redundant tablet lookup in shard-aware connection selection
mykaul
committed
fix: update response_future tests for borrow_connection tablet= kwarg
mykaul
committed