[hornetq-commits] JBoss hornetq SVN: r9485 - trunk/docs/user-manual/en.

Author: timfox Date: 2010-07-28 07:46:15 -0400 (Wed, 28 Jul 2010) New Revision: 9485 Modified: trunk/docs/user-manual/en/perf-tuning.xml Log: tweak to perf tuning docs Modified: trunk/docs/user-manual/en/perf-tuning.xml =================================================================== --- trunk/docs/user-manual/en/perf-tuning.xml 2010-07-28 11:21:06 UTC (rev 9484) +++ trunk/docs/user-manual/en/perf-tuning.xml 2010-07-28 11:46:15 UTC (rev 9485) @@ -190,8 +190,12 @@ <listitem> <para>TCP buffer sizes. If you have a fast network and fast machines you may get a performance boost by increasing the TCP send and receive buffer sizes. See the - <xref linkend="configuring-transports"/> for more information on this. - </para> + <xref linkend="configuring-transports"/> for more information on this. </para> + <note> + <para> Note that some operating systems like later versions of Linux include TCP + auto-tuning and setting TCP buffer sizes manually can prevent auto-tune from + working and actually give you worse performance!</para> + </note> </listitem> <listitem> <para>Increase limit on file handles on the server. If you expect a lot of