Tencent / paxosstore

PaxosStore has been deployed in WeChat production for more than two years, providing storage services for the core businesses of WeChat backend. Now PaxosStore is running on thousands of machines, and is able to afford billions of peak TPS.
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Certain组件的性能问题 #19

Closed lwjyqjykn closed 6 years ago

lwjyqjykn commented 6 years ago

请问目前PaxosStore的组件开源完了吗,经测试,Certain的入库性能很差,能否提供官方的性能指标

codeeply commented 6 years ago

hi @lwjyqjykn 这可能跟你的测试环境,测试方法有关,还有参数的调节。

给出的例子是基于原生gRPC和rocksdb的, 为了可以在低配的机器上直接运行,一些参数的默认值都调小了。 例子开200个plog在内部测试环境(24核CPU/32G内存/SSD)的结果大概是6~7w/s, 这个结果还有优化空间。

内部完整的PaxosStore系统,包括了支持协程的RPC框架/存储引擎,会有一些额外的优化。