[jboss-user] [Performance Tuning] - Re: Performance issue related to logging in JBOSS 5

[Sachidananda Dash]

Sachidananda Dash [http://community.jboss.org/people/sachi.dash] created the discussion

"Re: Performance issue related to logging in JBOSS 5"

To view the discussion, visit: http://community.jboss.org/message/568091#568091

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Hi Francesco,

Here is the configuration of my jboss-log4j.xml

 <!-- A time/date based rolling appender -->
   <appender name="FILE" class="org.jboss.logging.appender.DailyRollingFileAppender">
      <errorHandler class="org.jboss.logging.util.OnlyOnceErrorHandler"/>
      <param name="File" value="${jboss.server.log.dir}/server.log"/>
      <param name="Append" value="true"/>
      <!-- In AS 5.0.x the server log threshold was set by a system
           property. In 5.1 and later we are instead using the system
           property to set the priority on the root logger (see <root/> below)
      <param name="Threshold" value="${jboss.server.log.threshold}"/>
      -->
      
      <!-- Rollover at midnight each day -->
      <param name="DatePattern" value="'.'yyyy-MM-dd"/>
 
      <!-- Rollover at the top of each hour
      <param name="DatePattern" value="'.'yyyy-MM-dd-HH"/>
      -->
 
      <layout class="org.apache.log4j.PatternLayout">
         <!-- The default pattern: Date Priority [Category] (Thread) Message\n -->
         <param name="ConversionPattern" value="%d %-5p [%c] (%t) %m%n"/>
 
         <!-- The full pattern: Date MS Priority [Category] (Thread:NDC) Message\n
         <param name="ConversionPattern" value="%d %-5r %-5p [%c] (%t:%x) %m%n"/>
          -->
      </layout>
   </appender>
 
   <!-- A size based file rolling appender-->
   <appender name="FILE1" class="org.jboss.logging.appender.RollingFileAppender">
     <errorHandler class="org.jboss.logging.util.OnlyOnceErrorHandler"/>
     <param name="File" value="${jboss.server.log.dir}/server.log"/>
     <param name="Append" value="false"/>
     <param name="MaxFileSize" value="10MB"/>
     <param name="MaxBackupIndex" value="3"/>
 
     <layout class="org.apache.log4j.PatternLayout">
       <param name="ConversionPattern" value="%d %-5p [%c] %m%n"/>
     </layout>         
   </appender>
 
   <!-- ============================== -->
   <!-- Append messages to the console -->
   <!-- ============================== -->
 
   <appender name="CONSOLE" class="org.apache.log4j.ConsoleAppender">
      <errorHandler class="org.jboss.logging.util.OnlyOnceErrorHandler"/>
      <param name="Target" value="System.out"/>
<param name="Threshold" value="INOF"/>
      <param name="Threshold" value="INFO"/>
 
      <layout class="org.apache.log4j.PatternLayout">
         <!-- The default pattern: Date Priority [Category] Message\n -->
         <param name="ConversionPattern" value="%d{ABSOLUTE} %-5p [%c{1}] %m%n"/>
      </layout>
   </appender>
 
 <!-- A time/date based rolling appender -->
   <appender name="FILE" class="org.jboss.logging.appender.DailyRollingFileAppender">
      <errorHandler class="org.jboss.logging.util.OnlyOnceErrorHandler"/>
      <param name="File" value="${jboss.server.log.dir}/server.log"/>
      <param name="Append" value="true"/>
      <!-- In AS 5.0.x the server log threshold was set by a system
           property. In 5.1 and later we are instead using the system
           property to set the priority on the root logger (see <root/> below)
      <param name="Threshold" value="${jboss.server.log.threshold}"/>
      -->

      <!-- Rollover at midnight each day -->
      <param name="DatePattern" value="'.'yyyy-MM-dd"/>

      <!-- Rollover at the top of each hour
      <param name="DatePattern" value="'.'yyyy-MM-dd-HH"/>
      -->

      <layout class="org.apache.log4j.PatternLayout">
         <!-- The default pattern: Date Priority [Category] (Thread) Message\n -->
         <param name="ConversionPattern" value="%d %-5p [%c] (%t) %m%n"/>

         <!-- The full pattern: Date MS Priority [Category] (Thread:NDC) Message\n
         <param name="ConversionPattern" value="%d %-5r %-5p [%c] (%t:%x) %m%n"/>
          -->
      </layout>
   </appender>

   <!-- A size based file rolling appender-->
   <appender name="FILE1" class="org.jboss.logging.appender.RollingFileAppender">
     <errorHandler class="org.jboss.logging.util.OnlyOnceErrorHandler"/>
     <param name="File" value="${jboss.server.log.dir}/server.log"/>
     <param name="Append" value="false"/>
     <param name="MaxFileSize" value="10MB"/>
     <param name="MaxBackupIndex" value="3"/>

     <layout class="org.apache.log4j.PatternLayout">
       <param name="ConversionPattern" value="%d %-5p [%c] %m%n"/>
     </layout> 
   </appender>

   <!-- ============================== -->
   <!-- Append messages to the console -->
   <!-- ============================== -->

   <appender name="CONSOLE" class="org.apache.log4j.ConsoleAppender">
      <errorHandler class="org.jboss.logging.util.OnlyOnceErrorHandler"/>
      <param name="Target" value="System.out"/>
<param name="Threshold" value="INOF"/>
      <param name="Threshold" value="INFO"/>

      <layout class="org.apache.log4j.PatternLayout">
         <!-- The default pattern: Date Priority [Category] Message\n -->
         <param name="ConversionPattern" value="%d{ABSOLUTE} %-5p [%c{1}] %m%n"/>
      </layout>
   </appender>
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