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Date: Wed, 26 Jan 2011 14:26:49 +0100 From: Eric Dumazet <eric.dumazet@...il.com> To: denys@...p.net.lb Cc: Daniel Baluta <daniel.baluta@...il.com>, netdev@...r.kernel.org Subject: Re: 40k+ outbound connections and bind() problem Le mercredi 26 janvier 2011 à 15:23 +0200, denys@...p.net.lb a écrit : > On Wed, 26 Jan 2011 14:17:14 +0100, Eric Dumazet wrote: > > Le mercredi 26 janvier 2011 à 15:00 +0200, Daniel Baluta a écrit : > >> Hi, > >> > >> > Latest stable, 2.6.37 > >> > >> Please apply this patch [1] and see if it's still happening. > >> > >> thanks, > >> Daniel > >> > >> [1] http://www.spinics.net/lists/netdev/msg152204.html > >> - > > > > I dont think it'll help ;) > > > > Denys problem is if one source IP address is used, there is an > > absolute > > 64K limit to (IP, port) tuple > > > > Only thing you can do is to tune > > /proc/sys/net/ipv4/ip_local_port_range > > to get close to 64K limit > No, it is not one ip source. > As i mention before, i am binding each instance to different IP before > connect(). > And when i am having issues and such errors, i am trying httping and > binding it to some unused ip, but still getting this error. Ah OK, you definitely want to use REUSEADDR then. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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