106 lines
9.0 KiB
HTML
106 lines
9.0 KiB
HTML
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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE html
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PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html lang="en-us" xml:lang="en-us">
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
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<meta name="copyright" content="(C) Copyright IBM Corporation 2005" />
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<meta name="DC.rights.owner" content="(C) Copyright IBM Corporation 2005" />
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<meta name="DC.Type" content="concept" />
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<meta name="DC.Title" content="System Report - Disk Utilization" />
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<meta name="abstract" content="The Disk Utilization section of the System Report shows the utilization for each disk." />
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<meta name="description" content="The Disk Utilization section of the System Report shows the utilization for each disk." />
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<meta name="DC.Relation" scheme="URI" content="rzahxreportperftools.htm" />
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<meta name="DC.Format" content="XHTML" />
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<meta name="DC.Identifier" content="rzahxdiskutilreport" />
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<meta name="DC.Language" content="en-us" />
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<!-- All rights reserved. Licensed Materials Property of IBM -->
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<!-- US Government Users Restricted Rights -->
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<!-- Use, duplication or disclosure restricted by -->
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<!-- GSA ADP Schedule Contract with IBM Corp. -->
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<link rel="stylesheet" type="text/css" href="./ibmdita.css" />
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<link rel="stylesheet" type="text/css" href="./ic.css" />
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<title>System Report - Disk Utilization</title>
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</head>
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<body id="rzahxdiskutilreport"><a name="rzahxdiskutilreport"><!-- --></a>
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<!-- Java sync-link --><script language="Javascript" src="../rzahg/synch.js" type="text/javascript"></script>
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<h1 class="topictitle1">System Report - Disk Utilization</h1>
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<div><p>The Disk Utilization section of the System Report shows the utilization
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for each disk.</p>
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<p>Changes to this section of the System Report include:</p>
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<img src="./delta.gif" alt="Start of change" /><ul><li>The <span class="q">"ASP Rsc Name"</span> and <span class="q">"ASP ID"</span> columns have been removed.</li>
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<li>A label has been added at the beginning of each ASP/IASP section that
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indicates the ASP ID and ASP Rsc Name. The ASP Rsc Name is printed only when
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the DSASPN (ASP resource name) field in the QAPMDISK database file contains
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data.</li>
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<li>Totals and averages for each ASP/IASP section are printed at the end of
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each group of ASP/IASP.</li>
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<li>Totals and averages for all disk units are printed at the end of the Disk
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Utilization section, as before.</li>
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</ul><img src="./deltaend.gif" alt="End of change" />
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<div class="example"><img src="./delta.gif" alt="Start of change" /><h4 class="sectiontitle">Example</h4><pre> System Report 8/29/05 22:05:26
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Disk Utilization Page 0007
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Member . . . : Q241111929 Model/Serial . : 595/02-0012A Main storage . . : 26.0 GB Started . . : 08/29/05 11:19:29
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Library . . : QMPGDATA System name . . : RCHAS64B Version/Release : 5/ 4.0 Stopped . . : 08/29/05 12:07:00
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Partition ID : 002 Feature Code . : 7487-8966 Int Threshold . : 100.00 %
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Virtual Processors: 28 Processor Units : 11.0
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Unit Size IOP IOP Dsk CPU --Percent-- Op Per K Per - Average Time Per I/O --
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Unit Name Type (M) Util Name Util Full Util Second I/O Service Wait Response
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---- ---------- ---- ------- ---- ---------- ------- ---- ---- -------- --------- ------- ------ --------
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ASP ID/ASP Rsc Name: 1/
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0001 DD084 6718 14,025 .1 CMB03 .0 73.2 1.4 6.44 11.2 .0021 .0003 .0024
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0002 DD085 6718 14,025 .1 CMB03 .0 73.2 1.6 5.79 10.5 .0027 .0003 .0030
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0003 DD106 6718 10,519 .1 CMB03 .0 73.2 1.2 6.49 9.9 .0018 .0001 .0019
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0004 DD089 6718 14,025 .1 CMB03 .0 73.2 1.4 6.17 11.3 .0022 .0002 .0024
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0005 DD074 6718 10,519 .1 CMB03 .0 73.2 .9 7.22 9.4 .0012 .0001 .0013
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0006 DD080 6718 14,025 .1 CMB03 .0 73.2 1.3 7.29 10.7 .0017 .0003 .0020
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0007 DD099 6718 10,519 .1 CMB03 .0 73.2 1.1 4.55 10.7 .0024 .0000 .0024
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0008 DD078 6718 10,519 .1 CMB03 .0 73.3 1.3 6.41 10.7 .0020 .0001 .0021
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0009 DD093 6718 14,025 .1 CMB03 .0 73.2 1.4 5.96 10.8 .0023 .0003 .0026
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0010 DD101 6718 10,519 .1 CMB03 .0 73.2 1.2 7.61 9.3 .0015 .0002 .0017
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0011 DD104 6718 14,025 .1 CMB03 .0 73.2 1.6 6.42 11.8 .0024 .0003 .0027
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0012 DD087 6718 14,025 .1 CMB03 .0 73.2 1.9 7.71 10.6 .0024 .0003 .0027
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0013 DD076 6718 10,519 .1 CMB03 .0 73.2 1.4 9.81 9.3 .0014 .0000 .0014
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0014 DD100 6718 10,519 .1 CMB03 .0 73.2 1.0 5.65 10.9 .0017 .0002 .0019
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0015 DD097 6718 14,025 .1 CMB03 .0 73.2 2.0 9.16 11.2 .0021 .0003 .0024
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0016 DD094 6718 14,025 .1 CMB03 .0 73.2 1.6 6.81 12.1 .0023 .0003 .0026
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0017 DD090 6718 10,519 .1 CMB03 .0 73.2 1.1 6.17 9.8 .0017 .0002 .0019
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0018 DD077 6718 10,519 .1 CMB03 .0 73.2 1.3 7.72 10.4 .0016 .0001 .0017
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0019 DD096 6718 14,025 .1 CMB03 .0 73.2 1.8 8.89 11.3 .0020 .0002 .0022
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0020 DD075 6718 10,519 .1 CMB03 .0 73.2 1.6 8.26 10.2 .0019 .0001 .0020
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0024 DD054 6717 8,589 .5 CMB07 4.1 73.2 .7 2.37 11.9 .0029 .0008 .0037
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0025 DD003 6717 6,442 .5 CMB07 4.3 74.0 .5 2.21 13.9 .0022 .0004 .0026
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0026 DD004 6717 8,589 .5 CMB07 4.3 73.5 .8 5.73 10.0 .0013 .0006 .0019
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0027 DD002 6717 6,442 .5 CMB07 4.4 75.0 .4 3.13 8.9 .0012 .0003 .0015
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0028 DD103 6717 8,589 .5 CMB07 4.2 73.2 1.0 5.14 10.1 .0019 .0012 .0031
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0029 DD020 6718 15,355 1.4 CMB05 10.0 73.2 4.5 9.48 11.2 .0047 .0038 .0085
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Unit -- Disk arm identifier
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Unit Name -- Disk arm resource name
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Type -- Type of disk
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Size (M) -- Disk space capacity in millions of bytes
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IOP Util -- Percentage of utilization for each Input/Output Processor
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IOP Name -- Input/Output Processor resource name
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Dsk CPU Util -- Percentage of Disk Processor Utilization
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ASP Rsc Name -- ASP resource name to which the disk unit was allocated at collection time
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ASP ID -- Auxiliary Storage Pool ID
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Percent Full -- Percentage of disk space capacity in use
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Percent Util -- Average disk operation utilization (busy)
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Op per Second -- Average number of disk operations per second
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K Per I/O -- Average number of kilobytes (1024) transferred per disk operation
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Average Service Time -- Average disk service time per I/O operation
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Average Wait Time -- Average disk wait time per I/O operation
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Average Response Time -- Average disk response time per I/O operation
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</pre>
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<img src="./deltaend.gif" alt="End of change" /></div>
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</div>
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<div>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="rzahxreportperftools.htm" title="Performance Tools reports provide information on data that has been collected over time. Use these reports to get additional information about the performance and use of system resources.">Performance Tools reports</a></div>
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</div>
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</div>
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</body>
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</html>
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