TiDB 4.0 introduces TiCDC, an open-source feature that replicates TiDB's incremental changes to downstream platforms. It shows only millisecond replication latency for 100+ TB clusters.
This post describes how we implemented support for large transactions in TiDB 4.0.
2020-05-06Kenan Yao, Ed Huang, Haibin XieEngineering
This post introduces how SQL Plan Management helps the optimizer automatically select efficient execution plans to prevent performance regressions caused by unexpected plan changes.
This post introduces how to build and run your own TiDB or TiKV, and how to run some benchmarks on those databases.
TiUP is a component manager that streamlines installing and configuring a TiDB cluster into a few easy commands. It helps get your cluster up and running quickly with a minimal learning curve.
2020-04-22Xiangsheng Zheng, Di'an Luo, Wenxuan Shi, Ed HuangEngineering
Key Visualizer is a visual diagnostic tool that makes it easier to troubleshoot distributed SQL databases. Users can observe system health, quickly find hotspots in the cluster, and gain deep insights into applications.