Alex Feinberg

release 4.0.5 to maven central (or another publicly accessible repo)

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4.0.5 contains a fix for qsappend (issue 116), but it isn't available anywhere. can 4.0.5 be pushed to a public repo?

In-Memory Engine: Algorithm-based eviction and loading using region stats

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## Algorithm-based eviction and loading using per-region stats. Parent issue: #16417 ## Tasks - [x] Evict regions no longer in the top N when we are at memory limit with...

In-Memory Engine: write path

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## Write path for the hybrid/in-memory engine Parent issue: #16141 ### Atomic write support * [X] Design, proof-of-concept for atomic write See: https://github.com/tikv/tikv/compare/master...afeinberg:tikv:afeinberg/memory_engine/atomic_write_poc * [X] #16322 ### Write batch implementation...

In-Memory Engine: State collection and region eviction

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## In-Memory Engine: Region loading, state collection, eviction Parent issue: #16141 ### State collection - [x] #16507 - [x] Gather statistics on top N regions based on a heuristic: #16508...

In-Memory Engine: Do not filter every single key in buffer when writing

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## Do not filter every single key in buffer when writing Parent issue: https://github.com/tikv/tikv/issues/16141 ## Overview Today `ApplyContext` has `prepare_for` and `finish_for`, two APIs that are called for the start...

WIP: In-Memory Engine Algorithmic load and eviction.

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### What is changed and how it works? Issue Number: Ref #16764 Ref #16141 What's Changed: ```commit-message In-Memory Engine: Algorithmic Load and Eviction ``` ### Related changes - [ ]...

In-Memory Engine: evict regions no longer in the top N when we are at memory limit

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## Evict regions no longer in the top N when we are at memory limit with labeled regions * Parent issue: #16567 When memory usage is exceeded by labeled ranges,...

In-Memory Engine: Eviction, Algorithmic loading

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### What is changed and how it works? Issue Number: Ref #16764 Ref #16141 What's Changed: ```commit-message In-Memory Engine: Algorithmic Load and Eviction ``` ### Related changes - [ ]...

In-Memory Engine: control total memory usage, disable block cache if in-memory cache set.

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## Control total memory usage * Give a total maximum size, if in-memory is enabled, reduce block cache by the amount of in-memory cache.

In-Memory Engine: Provide number of MVCC versions per region from RocksDb for top regions heuristics

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## In-Memory Engine: Provide number of MVCC versions per region from RocksDb