git: ixgbe: Document a performance tuning sysctl

[Francois Tigeot <ftigeot@xxxxxxxxxxxxxxxxxxxxxxx>]

commit b523df00f4bf91895f7c14facb53e3ff29f739ac
Author: François Tigeot <ftigeot@wolfpond.org>
Date:   Tue Sep 11 11:30:37 2012 +0200

    ixgbe: Document a performance tuning sysctl
    
    * It is needed to consistently increase single stream TCP send
      performance
    
    * Without it, single tcp connections rarely reach the maximum
      recorded speed of 9.4Gb/s

Summary of changes:
 share/man/man4/ixgbe.4 |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/b523df00f4bf91895f7c14facb53e3ff29f739ac


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