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Posted to cvs@httpd.apache.org by ji...@apache.org on 2011/09/23 14:57:18 UTC

svn commit: r1174718 - in /httpd/httpd/trunk/docs/manual/mod: mod_lbmethod_bybusyness.xml mod_lbmethod_bytraffic.xml

Author: jim
Date: Fri Sep 23 12:57:18 2011
New Revision: 1174718

URL: http://svn.apache.org/viewvc?rev=1174718&view=rev
Log:
some docco updates

Modified:
    httpd/httpd/trunk/docs/manual/mod/mod_lbmethod_bybusyness.xml
    httpd/httpd/trunk/docs/manual/mod/mod_lbmethod_bytraffic.xml

Modified: httpd/httpd/trunk/docs/manual/mod/mod_lbmethod_bybusyness.xml
URL: http://svn.apache.org/viewvc/httpd/httpd/trunk/docs/manual/mod/mod_lbmethod_bybusyness.xml?rev=1174718&r1=1174717&r2=1174718&view=diff
==============================================================================
--- httpd/httpd/trunk/docs/manual/mod/mod_lbmethod_bybusyness.xml (original)
+++ httpd/httpd/trunk/docs/manual/mod/mod_lbmethod_bybusyness.xml Fri Sep 23 12:57:18 2011
@@ -43,17 +43,18 @@ provides the <code>bybusyness</code> loa
     <title>Pending Request Counting Algorithm</title>
 
     <p>Enabled via <code>lbmethod=bybusyness</code>, this scheduler keeps
-    track of how many requests each worker is assigned at present. A new
+    track of how many requests each worker is currently assigned at present. A new
     request is automatically assigned to the worker with the lowest
     number of active requests. This is useful in the case of workers
     that queue incoming requests independently of Apache, to ensure that
     queue length stays even and a request is always given to the worker
-    most likely to service it fastest.</p>
+    most likely to service it the fastest and reduce latency.</p>
 
     <p>In the case of multiple least-busy workers, the statistics (and
     weightings) used by the Request Counting method are used to break the
     tie. Over time, the distribution of work will come to resemble that
-    characteristic of <code>byrequests</code>.</p>
+    characteristic of <code>byrequests</code> (as implemented
+    by <module>mod_lbmethod_byrequests</module>).</p>
 
 </section>
 

Modified: httpd/httpd/trunk/docs/manual/mod/mod_lbmethod_bytraffic.xml
URL: http://svn.apache.org/viewvc/httpd/httpd/trunk/docs/manual/mod/mod_lbmethod_bytraffic.xml?rev=1174718&r1=1174717&r2=1174718&view=diff
==============================================================================
--- httpd/httpd/trunk/docs/manual/mod/mod_lbmethod_bytraffic.xml (original)
+++ httpd/httpd/trunk/docs/manual/mod/mod_lbmethod_bytraffic.xml Fri Sep 23 12:57:18 2011
@@ -48,7 +48,8 @@ provides the <code>bytraffic</code> load
     this worker to handle</em>. This is also a normalized value
     representing their "share" of the amount of work to be done,
     but instead of simply counting the number of requests, we take
-    into account the amount of traffic this worker has seen.</p>
+    into account the amount of traffic this worker has either seen
+    or produced.</p>
 
     <p>If a balancer is configured as follows:</p>
     
@@ -70,6 +71,8 @@ provides the <code>bytraffic</code> load
     size of the request and response are applied to the weighting
     and selection algorithm.</p>
 
+    <p>Note: input and output bytes are weighted the same.</p>
+
 </section>
 
 </modulesynopsis>