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  (the "License"); you may not use this file except in compliance with
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<configuration>

  <appender name="NoOp" class="org.apache.logging.log4j.perf.util.NoOpLogbackAppender">
  </appender>
  <appender name="ASYNC" class="ch.qos.logback.classic.AsyncAppender">
    <queueSize>262144</queueSize>
    <discardingThreshold>0</discardingThreshold>
    <includeCallerData>true</includeCallerData>
    <appender-ref ref="NoOp" />
  </appender>

  <root level="debug">
    <appender-ref ref="ASYNC" />
  </root>
</configuration>