golang 微服务 在微服务中还有必要用 runtime.GOMAXPROC 这个吗？ - V2EX
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golang 微服务 在微服务中还有必要用 runtime.GOMAXPROC 这个吗？

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  •   lairdnote Jan 7, 2020 2713 views
    This topic created in 2339 days ago, the information mentioned may be changed or developed.
    因为都是 docker 在跑了。。这个值的意义大不？
  • Docker
  • Golang
  • gomaxproc
  • Runtime
    7 replies    2020-01-07 15:03:39 +08:00
    timonwong
        1
    timonwong  
       Jan 7, 2020   1
    意义大，因为需要适配 cpu quota, 特别在 k8s 中
    https://github.com/uber-go/automaxprocs
    waising
        2
    waising  
       Jan 7, 2020 via iPhone
    新版本不是默认全开启吗？
    zunceng
        3
    zunceng  
       Jan 7, 2020
    @waising 我记得如果不设的话 在编译的那台机器有几核 runtime.GOMAXPROC 就是多少

    automaxprocs 大法好
    lairdnote
        4
    lairdnote  
    OP
       Jan 7, 2020
    感谢
    Hyponet
        5
    Hyponet  
       Jan 7, 2020
    分享之前看到的一篇文章： http://www.dockone.io/article/9387
    lairdnote
        6
    lairdnote  
    OP
       Jan 7, 2020 via iPhone
    @HypoChen 谢谢
    lairdnote
        7
    lairdnote  
    OP
       Jan 7, 2020 via iPhone
    @timonwong 谢谢
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