kern/154428: [xen] xn0 network interface and PF - Massive performance drop

[alex at ahhyes.net]

The following reply was made to PR kern/154428; it has been noted by GNATS.

From: alex at ahhyes.net
To: <bug-followup at freebsd.org>
Cc:  
Subject: Re: kern/154428: [xen] xn0 network interface and PF - Massive
 performance drop
Date: Tue, 16 Jul 2013 14:09:49 +1000

 On 2013-07-15 23:43, Mark Felder wrote:
 > I wasn't able to replicate this on an 8.4 XENHVM kernel -- perhaps
 > this  has now been fixed?
 >
 > When 9.2-RELEASE drops we should test there as well before closing 
 > this  out.
 
 Hi Mark,
 
 You're certain TSO is enabled for the NIC? ie: Not disabled via 
 ifconfig or sysctl?
 
 Cheers,
 Alex.