TCP regression between 288167 and 291456

hiren panchasara hiren at strugglingcoder.info
Wed Dec 9 02:11:13 UTC 2015


+ net@
On 12/03/15 at 06:24P, Slawa Olhovchenkov wrote:
> After upgrading STABLE to r291456 I am see bunch of sockets in
> TIME_WAIT state. In normal situation I am expect about 30k-50k such
> sockets. Now I am see all of net.inet.tcp.maxtcptw (440k currently).
> Setting net.inet.tcp.msl to low value don't reduce this sockets.
> 
> I am see socket in TIME_WAIT state during 30 minutes.
> Perhapsh in this state socket may be for ever

Does updating to latest stable/10 help? I see there were other fixes
that went in after r291456. (I am not 100% if that'll help but worth
trying.)

I've added -net to get more relevant eyes on the problem.

Cheers,
Hiren
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