Re: Major network performance regression in 3.7

[Eric Dumazet]

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" )




--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/