On 02/01/11 16:40, Alex wrote:
The following reply was made to PR kern/154428; it has been noted by GNATS.

From: Alex<joo...@joovke.com>
To: bug-follo...@freebsd.org
Cc:
Subject: Re: kern/154428: xn0 network interface and PF - Massive performance
  drop
Date: Tue, 01 Feb 2011 14:29:58 +1100

  Confirmed problem still evident in 8.2 RC3 (did a full source csup and
  buildworld).

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Fixed by net.inet.tcp.tso: 1 -> 0

but why?? found this by trial an error. setting net.inet.tcp.tso to 0 with pf enabled gives good performance, if i set it to 1, speeds plumet to below dialup!

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