Messages in this thread | | | Subject | Re: socket file descriptor a/m/c-timestamps broken in <= 3.8.8? | From | Eric Dumazet <> | Date | Mon, 22 Apr 2013 17:37:36 -0700 |
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On Tue, 2013-04-23 at 00:30 +0000, Eric Wong wrote: > Cc:-ing netdev (no comments of my own) > > Felix Becker <mail@felixbecker.name> wrote: > > Hi, > > > > I tried to figure out how old my TCP connections are and took a look > > at /proc/<pid>/fd/<socketfdnum> using 'ls -la' / 'stat'. > >
Thanks, but its not a network issue, /proc/pid/fd are part of another subsystem.
In particular, a/m/c timestamps are volatile (not meaningfull), as you can make them disappear by "echo 3 >/proc/sys/vm/drop_caches"
Next time you use "ls /proc/pid/fd/..." timestamps are created.
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