<event_sessions xmlns="http://schemas.microsoft.com/sqlserver/2008/07/extendedeventconfig">
  <event_session name="log_io" maxMemory="4" eventRetentionMode="allowSingleEventLoss" trackCausality="false" dispatchLatency="30" maxEventSize="0" memoryPartitionMode="none">
    <templateCategory>
      <!-- _locID_text="templateCategory" _locComment = "" -->系统监视</templateCategory>
    <templateName>
      <!-- _locID_text = "templateName" _locComment = "" -->数据库日志文件 IO 跟踪</templateName>
    <templateDescription>
      <!-- _locID_text = "templateDescription" _locComment = "" -->此模板通过跟踪 WRITELOG 类型的等待监视数据库日志文件的 IO。</templateDescription>
   
    <event package="sqlos" name="wait_info">
      <action package="sqlserver" name="client_app_name"/>
      <action package="sqlserver" name="session_id"/>
      <predicate>
        <and>
          <leaf>
            <comparator name="equal_uint64" package="package0"></comparator>
            <event name="wait_info" package="sqlos" field="opcode"></event>
            <value>1</value>
          </leaf>
          <leaf>
            <comparator name="equal_uint64" package="package0"></comparator>
            <event name="wait_info" package="sqlos" field="wait_type"></event>
            <value>182</value>
          </leaf>
        </and>
      </predicate>
    </event>
    <target package="package0" name="ring_buffer"/>
  </event_session>
</event_sessions>
