jetty.xml

    <!-- =========================================================== -->
    <!-- Configure Request Log                                       -->
    <!-- Request logs  may be configured for the entire server here, -->
    <!-- or they can be configured for a specific web app in a       -->
    <!-- contexts configuration (see $(jetty.home)/contexts/test.xml -->
    <!-- for an example).                                            -->
    <!-- =========================================================== -->
    <Ref id="RequestLog">
      <Set name="requestLog">
        <New id="RequestLogImpl" class="org.mortbay.jetty.NCSARequestLog">
          <Set name="filename"><SystemProperty name="jetty.logs" default="./logs"/>/yyyy_mm_dd.request.log</Set>
          <Set name="filenameDateFormat">yyyy_MM_dd</Set>
          <Set name="retainDays">90</Set>
          <Set name="append">true</Set>
          <Set name="extended">false</Set>
          <Set name="logCookies">false</Set>
          <Set name="LogTimeZone">GMT</Set>
          <Set name="logLatency">true</Set>
        </New>
      </Set>
    </Ref>

request.log

0:0:0:0:0:0:0:1%0 -  -  [31/1/2012:23:03:54 +0000] "GET /solr/admin/file/?contentType=text/xml;charset=utf-8&file=schema.xml HTTP/1.1" 200 34688  2
0:0:0:0:0:0:0:1%0 -  -  [31/1/2012:23:04:01 +0000] "GET /solr/admin/form.jsp HTTP/1.1" 200 3020  518