Re: Major network performance regression in 3.7

Eric Dumazet
2013-01-06T01:21:20Z

On Sun, 2013-01-06 at 01:50 +0100, Willy Tarreau wrote:

> Yes, I've removed all zero counters in this short view for easier
> reading (complete version appended at the end of this email). This
> was after around 140 GB were transferred :

OK I only wanted to make sure skb were not linearized in xmit.

Could you try to disable CONFIG_COMPACTION ?

( This is the other thread mentioning this : "ppoll() stuck on POLLIN
while TCP peer is sending" )