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x86-64 ubuntu22.04, cpu intel 14 cores 3.5GHz
arm64 macosx latest, cpu apple M1 Max 10 cores
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能找到性能瓶颈在哪里么?测试代码是怎样的?
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代码就是代码库目录 ${coost_root}/test/so/echo.cc,没做改动。top 显示是 95% 的 sys,是卡在系统调用了,用 instruments看了下,recvfrom / sendto 一起耗了 85%,感觉是 blocking call 了,协程化没生效。但是不太熟悉工具和coost的机制,还不能确认。
把符号表打开了,还是比较清楚的都卡在系统调用了。
感谢,我抽空看下
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x86-64 ubuntu22.04, cpu intel 14 cores 3.5GHz
![image](https://user-images.githubusercontent.com/7020530/210158880-67adbb79-748c-41fa-bc3c-ee1d6aee7de0.png)
![image](https://user-images.githubusercontent.com/7020530/210158847-fbad909c-a5fe-4090-a143-b71e963b4af0.png)
arm64 macosx latest, cpu apple M1 Max 10 cores
![image](https://user-images.githubusercontent.com/7020530/210158884-0afd0430-1840-4b91-a172-34e81b50c838.png)
![image](https://user-images.githubusercontent.com/7020530/210158808-397e956c-7bc2-4477-85d2-e6809a075de1.png)
The text was updated successfully, but these errors were encountered: