[Feature] Add Distributed Posting Router for SPANN#446

Draft

TerrenceZhangX wants to merge 53 commits intomicrosoft:users/qiazh/merge-spfresh-tikvfrom

TerrenceZhangX:users/zhangt/merge-distributed-to-tikv

Commits on Apr 10, 2026

Distributed routing: hash-based owner, cross-node merge lock, headsync, benchmarks

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zhol01825
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Fix benchmark script and add AdoptRouter for batch iterations

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zhol01825
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Add distributed insert PPT document (docs/DISTRIBUTED_API.md)

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zhol01825
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Add scale-compute benchmark configs, guide, and results
zhol01825
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Set dir to nvme disk to avoid disk full
zhol01825
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Distributed routing improvements + 10M benchmark update
zhol01825
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Remove benchmark INI files; add generation rules to guide
zhol01825
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Commits on Apr 11, 2026

Commits on Apr 12, 2026

Fix double-sort recall bug, stride bug, add BuildOnly param

TerrenceZhangX
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Copilot
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Commits on Apr 13, 2026

Commits on Apr 14, 2026

Commits on Apr 15, 2026

Commits on Apr 18, 2026

Fix WorkerNode query set loading for non-Float value types

Ubuntu
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Copilot
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Commits on Apr 20, 2026

Add distributed benchmark results (1M/10M/100M, 1-3 nodes)

Ubuntu
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Copilot
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Add background peer reconnection and connection readiness check

Ubuntu
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Copilot
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Merge upstream users/qiazh/merge-spfresh-tikv

Ubuntu
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Copilot
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Remove obsolete single-machine multi-container configs

Ubuntu
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Copilot
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Add benchmark templates, TiKV config, and cluster.conf example

Ubuntu
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Copilot
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Refactor: split PostingRouter.h into DistributedProtocol.h and ConsistentHashRing.h

Ubuntu
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Copilot
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Refactor: extract DispatchCoordinator from PostingRouter

Ubuntu
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Copilot
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Refactor: extract RemotePostingOps from PostingRouter

Ubuntu
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Copilot
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Improve dispatch timeout diagnostics: report which nodes timed out

Ubuntu
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Copilot
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Revert buffer size check to original clearer form

Ubuntu
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Copilot
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Remove distributed routing pass-throughs from VectorIndex

Ubuntu
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Copilot
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Dispatcher-managed hash ring with worker registration

Ubuntu
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Copilot
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Add RingUpdateACK protocol for reliable ring synchronization

Ubuntu
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Copilot
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Revert unnecessary DBKey/DBKeys reorder to reduce PR diff

Ubuntu
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Copilot
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Split PostingRouter into NetworkNode/DispatcherNode/WorkerNode

Ubuntu
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Copilot
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Commits on Apr 21, 2026

Commits on Apr 22, 2026

Enable recall evaluation in distributed mode

Ubuntu
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Restore benchmark.ini at repo root

Ubuntu
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Copilot
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RocksDB tuning: INI-configurable params, backend comparison benchmarks

Ubuntu
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Copilot
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