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查询单个进程的网络连接信息，是否有更好的方法？ #3

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hz-kelpie opened this issue Sep 14, 2021 · 0 comments

hz-kelpie commented Sep 14, 2021

从gopsutil那儿发现的这个项目
gopsutil 的做法是

从 /proc/{PID}/fd 提取inode
在 /proc/{PID}/net/(tcp| udp| unix)寻找inode

但是/proc/{PID}/net/tcp其实等同于/proc/net/tcp，也就是机器的所有tcp连接信息
如果在一些存在上万连接的机器上，每触发一个进程就需要遍历一次机器的全量连接信息，太消耗资源。

使用了你的项目确实快上不少，但是获取到的依旧是机器的全量连接

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