ixgbe: Document a performance tuning sysctl
authorFrançois Tigeot <ftigeot@wolfpond.org>
Tue, 11 Sep 2012 09:30:37 +0000 (11:30 +0200)
committerFrançois Tigeot <ftigeot@wolfpond.org>
Tue, 11 Sep 2012 09:41:12 +0000 (11:41 +0200)
commitb523df00f4bf91895f7c14facb53e3ff29f739ac
treed9c98c6c0e8f7bf2e3b018e59a1eee017c3ca976
parentff01feea1bfb3f6883d104c2010696eec200620f
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
share/man/man4/ixgbe.4