swoole-单机维护 20 万需要调整哪些内核参数? - V2EX
xoxo419
V2EX    PHP

swoole-单机维护 20 万需要调整哪些内核参数?

  •  
  •   xoxo419 Nov 10, 2019 6304 views
    This topic created in 2376 days ago, the information mentioned may be changed or developed.
    • max_connection 这个值调的是 30 万
    • ulimit -n 这个参数值调的是 100 万

    默认是 10 万连接, 调整后是可以建立 10 万以上了, 但是当上升到 10 万以后、请求响应开始变得很慢、还有哪里参数值需要调整的?

    Supplement 1    Nov 11, 2019

    服务器配置

    • Ubuntu 18.04.2 LTS
    • cpu family : 6
    • model name : Intel(R) Xeon(R) CPU E5-2650 v4 @ 2.20GHz
    • cpu cores : 12
    • 内存: 31G (top m shift+e 切换单位)
    • docker 部署的PHP
    11 replies    2019-12-09 10:59:47 +08:00
    chenxytw
        1
    chenxytw  
       Nov 10, 2019
    响应变得很慢,是系统负载上升了吧 0 0
    得先分析下是什么导致的响应变慢。
    hkitdog
        2
    hkitdog  
       Nov 10, 2019 via iPhone
    器什配置
    z5864703
        3
    z5864703  
       Nov 10, 2019
    fs.nr_open 要调整
    需要优化逻辑处理效率,或者多开 woker 进程。
    我司业务实践可以开到单机 50W 长连接没问题
    opengps
        4
    opengps  
       Nov 10, 2019 via Android
    为啥不用多台低配,选择单台高配?
    挑战单机上限总会有瓶颈的,何不用集群思想扩大总承载量
    2379920898
        5
    2379920898  
       Nov 11, 2019
    还真有用这个框架的吗 我还以为没落了
    xoxo419
        6
    xoxo419  
    OP
       Nov 11, 2019
    @hkitdog 配置已更新
    xoxo419
        7
    xoxo419  
    OP
       Nov 11, 2019
    @opengps 单机是有、但是现在服务器是正常的、所以现在还不是瓶颈 还有有上升的空间
    wml
        8
    wml  
       Nov 11, 2019
    @opengps 同意
    lolizeppelin
        9
    lolizeppelin  
       Nov 11, 2019
    还在 ulimit -n 呀
    CodeToLife
        10
    CodeToLife  
       Nov 17, 2019
    @opengps 他是用 docker 部署的
    nash
        11
    nash  
       Dec 9, 2019
    单机的 tcp 有上限
    About     Help     Advertise     Blog     API     FAQ     Solana     1068 Online   Highest 6679       Select Language
    创意工作者们的社区
    World is powered by solitude
    VERSION: 3.9.8.5 46ms UTC 22:49 PVG 06:49 LAX 15:49 JFK 18:49
    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