icexin opened a new pull request, #2852: URL: https://github.com/apache/brpc/pull/2852
### What problem does this PR solve? Issue Number: #2833 Problem Summary: ### What is changed and the side effects? Changed: 通过添加一个新的 ` bthread_cpu_clock_ns` 函数来获取当前bthread运行的时间,这个函数受 `bthread_enable_cpu_clock_stat` flag控制,默认不开启,需要获取运行时间的时候打开这个flag,用户在自己代码里面通过调用 `bthread_cpu_clock_ns`拿到运行时间采集到指标里面。 Side effects: - Performance effects(性能影响): 打开开关后稍微影响bthrad调度的性能,一次调度增加 ~200ns的开销。 - Breaking backward compatibility(向后兼容性): 无 --- ### Check List: - Please make sure your changes are compilable(请确保你的更改可以通过编译). - When providing us with a new feature, it is best to add related tests(如果你向我们增加一个新的功能, 请添加相关测试). - Please follow [Contributor Covenant Code of Conduct](https://github.com/apache/brpc/blob/master/CODE_OF_CONDUCT.md).(请遵循贡献者准则). -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: dev-unsubscr...@brpc.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@brpc.apache.org For additional commands, e-mail: dev-h...@brpc.apache.org