Andrew Haley wrote:
Wiese, Hendrik writes:
> >
> > > Hello again,
> > >
> > > we still need to know how to increase the maximum number of
> > > possible open sockets per IP address! Here we got the problem
> > > that no more than 350 sockets are possible. On another Linux
> > > (based on LFS) it is no problem to open far more than 5.000
> > > connections on the same way. So we know that it is possible.
> > > So how can we break this limitation? Some kind of sysctl?
> > > Kernel patch needed? Anything else?
> > >
> > > It's urgent, so any kind of help would be greatly appreciated.
> > >
> > > Thanks a lot!!!
> > >
> > > regards,
> > > H. Wiese
> > >
> >
> > My /proc/net/sockstat says that i have 541 used sockets on a standard
> > laptop???
> >
> > could you a simplified version of the code to create all these sockets
>
> > the way you do it?
> >
> > That would allow perhaps more people to understand the problem/see for
>
> > themselves.
> >
> > /Thomas
>
> Please try to open that many tcp connections between two IPs and tell me
> if it works!
Try it yourself. I reckon you'll run out of file descriptors before
you hit a socket limit. To do any more you'll have to fork() in the
server and client.
Andrew.
Well...
I get way past 350 with these two test processes...
Got to 1020, then the process bailed with :
No socket: Too many open files
/Thomas
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