JDK21 是否有必要维护虚拟线程池? - V2EX
Umenezumi
V2EX    Java

JDK21 是否有必要维护虚拟线程池?

  •  
  •   Umenezumi Jan 19, 2024 3326 views
    This topic created in 844 days ago, the information mentioned may be changed or developed.

    最近将一个 io 密集型操作改为用 jdk21 的虚拟线程实现,我理解虚拟线程创建和销毁的开销都很低,是否还有必要像之前使用平台线程一样维护线程池呢?

    6 replies    2024-02-16 17:28:58 +08:00
    hdfg159
        1
    hdfg159  
       Jan 21, 2024
    按照文档说的,就是不需要,以后有没有更多自定义配置就不知道了
    Aresxue
        2
    Aresxue  
       Jan 22, 2024
    不需要,不用看其它人说的直接看官方 https://openjdk.org/jeps/444
    Do not pool virtual threads
    9c04C5dO01Sw5DNL
        3
    9c04C5dO01Sw5DNL  
       Jan 23, 2024
    讲个笑话,golang 生态是有池化 goroutine 的 (狗头
    Umenezumi
        4
    Umenezumi  
    OP
       Jan 24, 2024
    @Aresxue


    @hdfg159


    谢谢回答
    Foxii
        5
    Foxii  
       Feb 4, 2024
    直接使用 `Executors.newVirtualThreadPerTaskExecutor()` 代替线程池就可以
    ychost
        6
    ychost  
       Feb 16, 2024
    虚拟线程池完全没必要,本来就是 JVM 帮你实现了线程的挂起和唤醒,还搞个池子意义不大
    About     Help     Advertise     Blog     API     FAQ     Solana     3197 Online   Highest 6679       Select Language
    创意工作者们的社区
    World is powered by solitude
    VERSION: 3.9.8.5 37ms UTC 14:36 PVG 22:36 LAX 07:36 JFK 10:36
    Do have faith in what you're doing.
    ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86