added some code for debugging memory issue

etc/logging-config.xml

@@ -30,6 +30,14 @@
     </layout>
   </appender>
 
+  <!-- Define the memory logging appender. -->
+  <appender name="MEM" class="org.apache.log4j.FileAppender">
+    <param name="File" value="/home/erbo/venice.memory.log"/>
+    <layout class="org.apache.log4j.PatternLayout">
+      <param name="ConversionPattern" value="%d [%x] - %m%n"/>
+    </layout>
+  </appender>
+
   <!-- Turn down the standard detail in some areas -->
   <category name="com.silverwrist.util.ServletMultipartHandler">
     <priority value="debug"/>
@@ -38,6 +46,11 @@
     <priority value="fatal"/>
   </category>
 
+  <category name="MEMLOG" additivity="false">
+    <priority value="info"/>
+    <appender-ref ref="MEM"/>
+  </category>
+
   <!-- Define the root configuration for logging. -->
   <root>
     <priority value="debug"/>
@@ -45,7 +58,3 @@
   </root>
 
 </log4j:configuration>
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