Jinpeng Zhang

icon indicating a website link https://dataturbo.medium.com

icon company PingCAP icon location Cupertino icon location Head of TiKV, focusing on large scale distributed systems. 10+ years distributed database kernel developing experience, 3+ years NLP+ML experience

Results 49 comments of Jinpeng Zhang

Key Spaces RFC

> > the most important thing I think is the resource isolation > > Yes. Key spaces registered for applications provide a crucial piece of meta information that can be...

PD: supports multiple level meta data space

Another using scenario: multiple tidb cluster share the same pd cluster to reduce the overhead of PD in the TiDB Cloud.

compare-and-set

@Little-Wallace Please confirm if this rfc is out of date?

PCP-27: level compaction skip some sst to reduce write amplification

@huachaohuang Seems you have finish this issue https://github.com/facebook/rocksdb/pull/6021, Do you have interest to participate our performance challenge match? https://pingcap.com/community-cn/tidb-performance-challenge/

WIP: In-Memory Engine Algorithmic load and eviction.

@afeinberg Close this PR since the alternative one is merged?

OWNERS: Auto Sync OWNERS files from community membership

/merge

roadmap: add TiKV 2024 roadmap

> Is current performance good enough? @BusyJay performance is highly related with scenario, would like to hear any dominate scenario that performance is bad for TiKV?

DNM Add some logs for read index

@CalvinNeo can we close this PR now?

Using File System "Punch Hole" API for GC

@v01dstar Please add design doc PR for this large change.