Neil Shen

The total buffer of peers' channels is essentially unlimited and may cause OOM

2

## Bug Report Every peer has a dedicated channel to receive requests and messages. While each channel does have a predefined capacity, the number of peers is not limited. As...

In-memory Engine: evict range on ingest sst

2

### What is changed and how it works? Issue Number: Close #17182 What's Changed: ```commit-message Both Lightning import and BR restore will read ingest data for checksum verification. However, TiKV...

## Bug Report This issue can occur if a sender installs the first block right after all receivers have disconnected and checked for any existing messages, causing a memory leak....

## Bug Report Both Lightning import and BR restore will read ingest data for checksum verification. However, TiKV currently does not load SST files immediately after ingestion. This delay causes...

Background: HybridEngine wraps RocksDB and region_cache_memory_engine, providing a unified interface through the engine_traits. Currently, to enable the in-memory engine feature, TiKV has to replace RocksDB with HybridEngine for all components,...

## Background: Currently, the In-memory Engine heavily uses [tikv/skiplist-rs](https://github.com/tikv/skiplist-rs), which is a fork of crossbeam-skiplist. This fork was created to include a patch [crossbeam-skiplist#1091](https://github.com/crossbeam-rs/crossbeam/pull/1091) that has not yet been merged....

## Bug Report The root user cannot log in to TiDB during benchmarking of the In-Memory Engine (IME). It appears that IME loads system tables into the cache and somehow...

In-memory Engine: entered unreachable code in `next_to_match`

6

## Bug Report TiKV panic when preparing 1000 tpcc warehouses in a 4-node cluster. ```log [2024/06/11 09:06:26.437 +00:00] [FATAL] [lib.rs:477] ["internal error: entered unreachable code"] [backtrace=" 0: tikv_util::set_panic_hook::{{closure}} at home/stn/tikv/components/tikv_util/src/lib.rs:476:18...

## Bug Report After region split, in-memory engine changes range respectively, but it does not update the tag, because it does not know the region id. As the result, the...

[Dynamic Regions] coprocessor cache is not working due to miss applied index in snapshot

4

## Bug Report RegoinSnapshot no longer contain applied index because there is no raft cf in snapshot. It essentially disables coprocessor cache. Workaround: maybe we can replace applied index with...