Author: fhanik
Date: Tue Feb 27 08:43:33 2007
New Revision: 512313
URL: http://svn.apache.org/viewvc?view=rev&rev=512313
Log:
Add and correct documentation
Modified:
tomcat/tc6.0.x/trunk/java/org/apache/tomcat/util/net/SocketProperties.java
tomcat/tc6.0.x/trunk/webapps/docs/config/http.xml
Modified:
tomcat/tc6.0.x/trunk/java/org/apache/tomcat/util/net/SocketProperties.java
URL:
http://svn.apache.org/viewvc/tomcat/tc6.0.x/trunk/java/org/apache/tomcat/util/net/SocketProperties.java?view=diff&rev=512313&r1=512312&r2=512313
==============================================================================
--- tomcat/tc6.0.x/trunk/java/org/apache/tomcat/util/net/SocketProperties.java
(original)
+++ tomcat/tc6.0.x/trunk/java/org/apache/tomcat/util/net/SocketProperties.java
Tue Feb 27 08:43:33 2007
@@ -42,7 +42,7 @@
* 0 is disabled
* >0 the max number of objects to keep in cache.
*/
- protected int eventCache = -1;
+ protected int eventCache = 500;
/**
Modified: tomcat/tc6.0.x/trunk/webapps/docs/config/http.xml
URL:
http://svn.apache.org/viewvc/tomcat/tc6.0.x/trunk/webapps/docs/config/http.xml?view=diff&rev=512313&r1=512312&r2=512313
==============================================================================
--- tomcat/tc6.0.x/trunk/webapps/docs/config/http.xml (original)
+++ tomcat/tc6.0.x/trunk/webapps/docs/config/http.xml Tue Feb 27 08:43:33 2007
@@ -412,10 +412,10 @@
<attribute name="useComet" required="false">
<p>Whether to allow comet servlets or not, Default value is true.</p>
</attribute>
-
-
<attribute name="socket.directBuffer" required="false">
- <p>Boolean value, whether to use direct ByteBuffers or java mapped
ByteBuffers. Default is <code>true</code></p>
+ <p>Boolean value, whether to use direct ByteBuffers or java mapped
ByteBuffers. Default is <code>true</code>
+ <br/>When you are using direct buffers, make sure you allocate the
appropriate amount of memory for the
+ direct memory space. On Sun's JDK that would be something like
<code>-XX:MaxDirectMemorySize=256m</code></p>
</attribute>
<attribute name="socket.rxBufSize" required="false">
<p>The socket receive buffer (SO_RCVBUF) size in bytes. Default value
is 25188</p>
@@ -426,12 +426,14 @@
<attribute name="socket.appReadBufSize" required="false">
<p>Each connection that is opened up in Tomcat get associated with a
read and a write ByteBuffer
This attribute controls the size of these buffers. By default this
read buffer is sized to match the
- socket read buffer (SO_RCVBUF) value, but can be sized
separately.</p>
+ socket read buffer (SO_RCVBUF) value, but can be sized separately.
+ For an extreme amount of keep alive connections, decrease this
number of increase your heap size.</p>
</attribute>
<attribute name="socket.appWriteBufSize" required="false">
<p>Each connection that is opened up in Tomcat get associated with a
read and a write ByteBuffer
This attribute controls the size of these buffers. By default this
write buffer is sized to match the
- socket read buffer (SO_SNDBUF) value, but can be sized
separately.</p>
+ socket read buffer (SO_SNDBUF) value, but can be sized separately.
+ For an extreme amount of keep alive connections, decrease this
number of increase your heap size.</p>
</attribute>
<attribute name="socket.bufferPool" required="false">
<p>The Nio connector uses a class called NioChannel that holds
elements linked to a socket.
@@ -494,22 +496,23 @@
<attribute name="socket.performanceBandwidth" required="false">
<p>The third value for the performance settings. Default is 1, see <a
href="http://java.sun.com/j2se/1.5.0/docs/api/java/net/Socket.html#setPerformancePreferences(int,%20int,%20int)">Socket
Performance Options</a></p>
</attribute>
- <attribute name="selectorPool.maxSelectors">
- The max selectors to be used in the pool, to reduce selector
contention.
+ <attribute name="selectorPool.maxSelectors" required="false">
+ <p>The max selectors to be used in the pool, to reduce selector
contention.
Use this option when the command line o.a.t.u.net.NioSelectorShared
value is set to false.
- Default value is 200.
+ Default value is 200.</p>
</attribute>
- <attribute name="selectorPool.maxSpareSelectors">
- The max spare selectors to be used in the pool, to reduce selector
contention.
+ <attribute name="selectorPool.maxSpareSelectors" required="false">
+ <p>The max spare selectors to be used in the pool, to reduce selector
contention.
When a selector is returned to the pool, the system can decide to keep
it or let it be GC:ed.
Use this option when the command line o.a.t.u.net.NioSelectorShared
value is set to false.
- Default value is -1 (unlimited)
+ Default value is -1 (unlimited)</p>
</attribute>
- <attribute name="command line options">
- The following command line options are available for the NIO
connector:<br/>
+ <attribute name="command-line-options" required="false">
+ <p>The following command line options are available for the NIO
connector:<br/>
<code>-Dorg.apache.tomcat.util.net.NioSelectorShared=true|false</code>
- default is true.
Set this value to false if you wish to use a selector for each thread.
the property. If you do set it to false, you can control the size of
the pool of selectors by using the
+ selectorPool.maxSelectors attribute</p>
</attribute>
</attributes>
</subsection>
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