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SubjectRe: [TCP bug] stuck distcc connections in latest -git
* David Newall <davidn@davidnewall.com> wrote:

> Ingo Molnar wrote:
> > * David Newall <davidn@davidnewall.com> wrote:
> >
> >> You really should start that capture, and on both client and server.
> >> You don't need to dump everything, only traffic to or from
> >> server:distcc.
> >>
> >
> > It's not feasible. That box did in excess of 200 GB of network traffic
> > in the past 7 hours alone.
>
> You only need distcc traffic, and perhaps only after it's hung. With
> 250k outstanding per socket, are you certain that no traffic was sent?
> Is it certain that one packet wasn't being sent each three minutes? I
> suppose you're right and the stack really is stuck, but this is such
> an easy thing to check and eliminate that you should do so. I
> suppose, too, that you should trace the server-side processes and
> confirm that they are waiting for socket input. You should dump tcp
> (for the distcc port) next time the problem recurs and also check that
> the server processes are waiting for socket input.

ok, will do that if it happens again.

Ingo


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