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lamesbond
V2EX  ›  Linux

TCP 创建时间

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  •   lamesbond · Dec 11, 2020 · 1977 views
    This topic created in 2003 days ago, the information mentioned may be changed or developed.
    现在建立的 TCP 时间不对
    Supplement 1  ·  Dec 14, 2020
    如下 5 个都是 2:50 建的 TCP 连接,但前三个的时间是以前的,求大佬指点
    [root@localhost ~]# ll /proc/16801/fd | grep socket | grep -vE "103|104|108|110"
    lrwx------ 1 root root 64 12 月 11 02:38 111 -> socket:[52811859]
    lrwx------ 1 root root 64 12 月 11 02:38 112 -> socket:[52811983]
    lrwx------ 1 root root 64 12 月 11 02:38 113 -> socket:[52811984]
    lrwx------ 1 root root 64 12 月 11 02:50 114 -> socket:[52811986]
    lrwx------ 1 root root 64 12 月 11 02:50 115 -> socket:[52811991]
    Supplement 2  ·  Dec 16, 2020
    发现一个规律:比如我在 10:00 建了两个 TCP 连接然后断开,11:00 建 3 个,前 2 个的创建时间都是 11:00,第 3 个的创建时间才是 12:00 。我昨天向服务器发起了上百个 TCP 连接,然后断开,结果今天新建的连接的时间都是昨天 15 号的,这是什么机制啊?
    [root@ip-172-168-3-12 ~]# lsof -i :8020
    COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
    java 5150 root 107u IPv6 15969117 0t0 TCP ip-172-168-3-12.us-east-2.compute.internal:intu-ec-svcdisc->180.169.235.202:rfmp (ESTABLISHED)
    java 5150 root 109u IPv6 15968131 0t0 TCP ip-172-168-3-12.us-east-2.compute.internal:intu-ec-svcdisc->180.169.235.202:remote-collab (ESTABLISHED)
    java 5150 root 110u IPv6 15969118 0t0 TCP ip-172-168-3-12.us-east-2.compute.internal:intu-ec-svcdisc->180.169.235.202:dif-port (ESTABLISHED)
    [root@ip-172-168-3-12 ~]# ll /proc/5150/fd | grep socket
    lrwx------ 1 root root 64 Dec 15 03:05 107 -> socket:[15969117]
    lrwx------ 1 root root 64 Dec 15 03:05 109 -> socket:[15968131]
    lrwx------ 1 root root 64 Dec 15 03:05 110 -> socket:[15969118]
    2 replies    2020-12-11 19:36:09 +08:00
    learningman
        1
    learningman  
       Dec 11, 2020 via Android
    谜语人?
    Pythondr
        2
    Pythondr  
       Dec 11, 2020
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