Author: rjung
Date: Sat Jan 3 09:50:10 2015
New Revision: 1649182
URL: http://svn.apache.org/r1649182
Log:
BZ 44454: LB: Add warning to docs about problems with
"busyness" load balancing method.
Modified:
tomcat/jk/trunk/xdocs/miscellaneous/changelog.xml
tomcat/jk/trunk/xdocs/reference/workers.xml
Modified: tomcat/jk/trunk/xdocs/miscellaneous/changelog.xml
URL:
http://svn.apache.org/viewvc/tomcat/jk/trunk/xdocs/miscellaneous/changelog.xml?rev=1649182&r1=1649181&r2=1649182&view=diff
==============================================================================
--- tomcat/jk/trunk/xdocs/miscellaneous/changelog.xml (original)
+++ tomcat/jk/trunk/xdocs/miscellaneous/changelog.xml Sat Jan 3 09:50:10 2015
@@ -164,6 +164,10 @@
JK_IGNORE_CL instead, to let mod_jk ignore an existing Content-Length
request header. (rjung)
</fix>
+ <update>
+ <bug>44454</bug>: LB: Add warning to docs about problems with
+ "busyness" load balancing method. (rjung)
+ </update>
</changelog>
</subsection>
</section>
Modified: tomcat/jk/trunk/xdocs/reference/workers.xml
URL:
http://svn.apache.org/viewvc/tomcat/jk/trunk/xdocs/reference/workers.xml?rev=1649182&r1=1649181&r2=1649182&view=diff
==============================================================================
--- tomcat/jk/trunk/xdocs/reference/workers.xml (original)
+++ tomcat/jk/trunk/xdocs/reference/workers.xml Sat Jan 3 09:50:10 2015
@@ -590,7 +590,8 @@ pick the worker with the lowest current
worker is currently serving. This number is divided by the workers lbfactor,
and the lowest value (least busy) worker is picked. This method is especially
interesting, if your request take a long time to process, like for a download
-application.
+application. The method is not recommended for general use, because under high
+load on some hardware architectures the busy counter can become wrong.
</p>
<p>
This feature has been added in version <b>1.2.9</b>.
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