tests/input/performance/file.xml

<?xml version="1.0" encoding="UTF-8" ?>

<log4j:configuration xmlns:log4j='http://logging.apache.org/'>

  <appender name="FILE" class="org.apache.log4j.FileAppender">
    <param name="File" value="output/temp.${build.number}"/>
    <param name="ImmediateFlush" value="true"/>
    <param name="Append" value="false"/>
    <layout class="org.apache.log4j.PatternLayout">
      <param name="ConversionPattern" value="${pattern}"/>
    </layout>
  </appender>
  
  <root>
    <level value="debug" />
    <appender-ref ref="FILE" />
  </root>
  
</log4j:configuration>