Herbert Xu wrote:
> On Sat, Dec 15, 2007 at 11:08:58AM +0100, Tobias Diedrich wrote:
> >
> > Hmm, how do I look for that, if netstat doesn't look suspicous?
>
> Thanks. What does /proc/net/sockstat show?
[EMAIL PROTECTED]:~$ cat /proc/net/sockstat
sockets: used 143
TCP: inuse 16 orphan 0 tw 4 al
On Sat, Dec 15, 2007 at 11:08:58AM +0100, Tobias Diedrich wrote:
>
> Hmm, how do I look for that, if netstat doesn't look suspicous?
Thanks. What does /proc/net/sockstat show?
Cheers,
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Email: Herbert Xu ~{PmV>HI~} <[EMAIL PROTECTED]>
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Herbert Xu wrote:
> Tobias Diedrich <[EMAIL PROTECTED]> wrote:
> >
> > Meanwhile I added a slab statistic rrd script. Nothing obvious to
> > see on ari or yumi yet, but on oni (which after all is the most
> > affected by this) I can see 'size_2048' and 'TCPv6' growing
> > steadily along with the ro
Tobias Diedrich <[EMAIL PROTECTED]> wrote:
>
> Meanwhile I added a slab statistic rrd script. Nothing obvious to
> see on ari or yumi yet, but on oni (which after all is the most
> affected by this) I can see 'size_2048' and 'TCPv6' growing
> steadily along with the route cache size (Presumably 'ip
> > > > I suspect I'm seeing a slow dst cache leakage on one of my servers.
> > > > The server in question (oni) regularly needs to be rebooted, because
> > > > it loses network connectivity. However, netconsole and syslog shows
> > > > that the
> &g
ne of my servers.
> > > The server in question (oni) regularly needs to be rebooted, because
> > > it loses network connectivity. However, netconsole and syslog shows that
> > > the
> > > machine is still running and the kernel complains about "dst cac
rk connectivity. However, netconsole and syslog shows that the
> > machine is still running and the kernel complains about "dst cache
> > overflow".
> >
> > I have since installed a monitoring script, which stores the output of
> > both "ip route ls cache
Hello,
I suspect I'm seeing a slow dst cache leakage on one of my servers.
The server in question (oni) regularly needs to be rebooted, because
it loses network connectivity. However, netconsole and syslog shows that the
machine is still running and the kernel complains about "dst cach
