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oldbird
V2EX  ›  Python

多进程 pool 里几个方法的困惑

  •  
  •   oldbird · Dec 2, 2019 via Android · 3910 views
    This topic created in 2489 days ago, the information mentioned may be changed or developed.
    map
    map+close+join
    map_async
    map_async+close+join
    这四种方式啥区别?如有实例说明最好
    1 replies  •  2019-12-02 09:31:19 +08:00
    lalalakakaka
        1
    lalalakakaka  
       Dec 2, 2019
    个人经验,有 map 必须要有 close 和 join 关闭线程池,不然会有诡异的内存泄露问题。单独使用 map 可能会出问题也可能没问题,但是最好不要冒险。
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