<!--
  NOTE: This copyright does *not* cover user programs that use HQ
  program services by normal system calls through the application
  program interfaces provided as part of the Hyperic Plug-in Development
  Kit or the Hyperic Client Development Kit - this is merely considered
  normal use of the program, and does *not* fall under the heading of
  "derived work".
  
  Copyright (C) [2004, 2005, 2006], Hyperic, Inc.
  This file is part of HQ.
  
  HQ is free software; you can redistribute it and/or modify
  it under the terms version 2 of the GNU General Public License as
  published by the Free Software Foundation. This program is distributed
  in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
  even the implied warranty of MERCHANTABILITY or FITNESS FOR A
  PARTICULAR PURPOSE. See the GNU General Public License for more
  details.
  
  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  USA.
 -->

<plugin>

  <service name="I/O Device">

    <config>
      <option name="script"
              description="Collector script"
              default="pdk/scripts/device_iostat.pl"/>

      <option name="device"
              description="Device name"
              default="sda"/>
    </config>

    <filter name="template"
            value="exec:file=%script%,args=%device%"/>

    <metric name="Availability"
            template="${template}:Availability"
            indicator="true"/>

    <metric name="Read Requests Merged per Second"
            category="THROUGHPUT"
            template="${template}:rrqm/s"/>

    <metric name="Write Requests Merged per Second"
            category="THROUGHPUT"
            template="${template}:wrqm/s"/>

    <metric name="Read Requests per Second"
            category="THROUGHPUT"
            indicator="true"
            template="${template}:r/s"/>

    <metric name="Write Requests per Second"
            category="THROUGHPUT"
            indicator="true"
            template="${template}:w/s"/>

    <metric name="Sectors Read per Second"
            category="THROUGHPUT"
            template="${template}:rsec/s"/>

    <metric name="Sectors Writen per Second"
            category="THROUGHPUT"
            template="${template}:wsec/s"/>

    <metric name="Average Sector Request Size"
            category="THROUGHPUT"
            template="${template}:avgrq-sz"/>

    <metric name="Average Queue Length"
            category="PERFORMANCE"
            template="${template}:avgqu-sz"/>

    <metric name="Average Wait Time"
            category="PERFORMANCE"
            indicator="true"
            units="ms"
            template="${template}:await"/>

    <metric name="Average Service Time"
            category="PERFORMANCE"
            units="ms"
            template="${template}:svctm"/>

    <metric name="CPU Usage"
            category="PERFORMANCE"
            units="percent"
            template="${template}:%util"/>

  </service>

</plugin>
