Attachment 50150 Details for Bug 76462 – dot.diff

[patch] dot.diff

dot.diff (text/plain), 2.64 KB, created by Joel Dahl on 2005-01-19 12:50:29 UTC

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Creator: Joel Dahl

Created: 2005-01-19 12:50:29 UTC

Size: 2.64 KB

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obsolete

>Index: chapter.sgml
>===================================================================
>RCS file: /home/ncvs/doc/en_US.ISO8859-1/books/handbook/config/chapter.sgml,v
>retrieving revision 1.198
>diff -u -r1.198 chapter.sgml
>--- chapter.sgml	14 Jan 2005 12:51:52 -0000	1.198
>+++ chapter.sgml	19 Jan 2005 12:26:37 -0000
>@@ -2171,12 +2171,12 @@
> 
> 	<indexterm>
> 	  <primary>TCP Bandwidth Delay Product Limiting</primary>
>-	  <secondary><varname>net.inet.tcp.inflight_enable</varname></secondary>
>+	  <secondary><varname>net.inet.tcp.inflight.enable</varname></secondary>
> 	</indexterm>
> 
> 	<para>The TCP Bandwidth Delay Product Limiting is similar to
> 	  TCP/Vegas in NetBSD.  It can be
>-	  enabled by setting <varname>net.inet.tcp.inflight_enable</varname>
>+	  enabled by setting <varname>net.inet.tcp.inflight.enable</varname>
> 	  sysctl variable to <literal>1</literal>.  The system will attempt
> 	  to calculate the bandwidth delay product for each connection and
> 	  limit the amount of data queued to the network to just the amount
>@@ -2187,9 +2187,9 @@
> 	  with a high bandwidth delay product), especially if you are also
> 	  using window scaling or have configured a large send window.  If
> 	  you enable this option, you should also be sure to set
>-	  <varname>net.inet.tcp.inflight_debug</varname> to
>+	  <varname>net.inet.tcp.inflight.debug</varname> to
> 	  <literal>0</literal> (disable debugging), and for production use
>-	  setting <varname>net.inet.tcp.inflight_min</varname> to at least
>+	  setting <varname>net.inet.tcp.inflight.min</varname> to at least
> 	  <literal>6144</literal> may be beneficial.  However, note that
> 	  setting high minimums may effectively disable bandwidth limiting
> 	  depending on the link.  The limiting feature reduces the amount of
>@@ -2202,7 +2202,7 @@
> 	  / server side).  It has no effect on data reception (downloading).
> 	</para>
> 
>-	<para>Adjusting <varname>net.inet.tcp.inflight_stab</varname> is
>+	<para>Adjusting <varname>net.inet.tcp.inflight.stab</varname> is
> 	  <emphasis>not</emphasis> recommended.  This parameter defaults to
> 	  20, representing 2 maximal packets added to the bandwidth delay
> 	  product window calculation.  The additional window is required to
>@@ -2211,7 +2211,7 @@
> 	  links (though still much lower than you would get without the
> 	  inflight algorithm).  In such cases, you may wish to try reducing
> 	  this parameter to 15, 10, or 5; and may also have to reduce
>-	  <varname>net.inet.tcp.inflight_min</varname> (for example, to
>+	  <varname>net.inet.tcp.inflight.min</varname> (for example, to
> 	  3500) to get the desired effect.  Reducing these parameters
> 	  should be done as a last resort only.</para>
>       </sect3>

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