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[Feature request] 能否IoTDB 在高并发的环境下写入性能优化一下 #13267

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AvceToi opened this issue Aug 22, 2024 · 3 comments
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@AvceToi
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AvceToi commented Aug 22, 2024

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  • I searched in the issues and found nothing similar.

Motivation

在高并发环境下(如 500 个并发客户端),IoTDB 写入性能显著下降。希望开发团队优化高并发写入场景下的数据库性能。

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Hi, this is your first issue in IoTDB project. Thanks for your report. Welcome to join the community!

@CritasWang
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这种场景下可以对 CPU 进行抽样,观察下相关的耗时分布在哪里。

500 个并发的客户端是否与 server 端是分开的,另外 server 端的配置又是怎么样的。

@myysophia
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@AvceToi 不知道您的iotdb是不是集群模式,如果是集群模式,我实测下来,集群会有负载不均衡的情况,可以尝试自己对datanode做负载均衡,把每一个datanode的资源调动起来,也可以实现读写分离。
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