1 a.dunfey 1.1 // ===================================================================
2 // Title: Device Storage Statistics
3 // $State: Preliminary $
4 // $Date: 2005/01/05 00:54:00 $
5 // $Source: /home/dmtf2/dotorg/var/cvs/repositories/dev/Schema/MOF/Device_StorageStatistics.mof,v $
6 // $Revision: 1.2 $
7 // ===================================================================
8 //#pragma inLine ("Includes/copyright.inc")
9 // Copyright 1998-2005 Distributed Management Task Force, Inc. (DMTF).
10 // All rights reserved.
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18 //
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43 a.dunfey 1.1 // http://www.dmtf.org/about/policies/disclosures.php.
44 //#pragma inLine
45 // ===================================================================
46 // Description: The Device Model extends the management concepts that
47 // are related to LogicalDevices. This file defines
48 // a model for storage statistics.
49 //
50 // The object classes below are listed in an order that
51 // avoids forward references. Required objects, defined
52 // by other working groups, are omitted.
53 // ==================================================================
54 // Change Log for v2.9 Preliminary
55 // CR1384 - Created this file
56 // ==================================================================
57
58 #pragma locale ("en_US")
59
60 // ==================================================================
61 // BlockStorageStatisticalData
62 // ==================================================================
63 [Experimental, Version ( "2.8.1000" ), Description (
64 a.dunfey 1.1 "A subclass of StatisticalData which identifies individual "
65 "statistics for an element of a block storage system. This "
66 "class defines the metrics that MAY be kept for managed "
67 "elements of the system.")]
68 class CIM_BlockStorageStatisticalData : CIM_StatisticalData {
69
70 [Description (
71 "The cumulative count of I/Os for the object."),
72 Counter]
73 uint64 TotalIOs;
74
75 [Description (
76 "The cumulative count of data transferred in Kbytes "
77 "(1024bytes = 1KByte)."),
78 Units ( "KiloBytes" ), Counter]
79 uint64 KBytesTransfered;
80
81 [Description (
82 "The cumulative elapsed I/O time (number of Clock Tick "
83 "Intervals) for all I/Os as defined in 'Total I/Os'. I/O "
84 "response time is added to this counter at the completion of "
85 a.dunfey 1.1 "each measured I/O using ClockTickInterval units. This value "
86 "can be divided by number of IOs to obtain an average "
87 "response time."),
88 Counter]
89 uint64 IOTimeCounter;
90
91 [Description (
92 "The cumulative count of all reads."),
93 Counter]
94 uint64 ReadIOs;
95
96 [Description (
97 "The cumulative count of all read cache hits (Reads from "
98 "Cache)."),
99 Counter]
100 uint64 ReadHitIOs;
101
102 [Description (
103 "The cumulative elapsed time for all Read I/Os for all "
104 "cumulative Read I/Os."),
105 Counter]
106 a.dunfey 1.1 uint64 ReadIOTimeCounter;
107
108 [Description (
109 "The cumulative elapsed time for all Read I/Os read from "
110 "cache for all cumulative Read I/Os."),
111 Counter]
112 uint64 ReadHitIOTimeCounter;
113
114 [Description (
115 "The cumulative count of data read in Kbytes (1024bytes = "
116 "1KByte)."),
117 Units ( "KiloBytes" ), Counter]
118 uint64 KBytesRead;
119
120 [Description (
121 "The cumulative count of all writes."),
122 Counter]
123 uint64 WriteIOs;
124
125 [Description (
126 "The cumulative count of Write Cache Hits (Writes that went "
127 a.dunfey 1.1 "directly to Cache)."),
128 Counter]
129 uint64 WriteHitIOs;
130
131 [Description (
132 "The cumulative elapsed time for all Write I/Os for all "
133 "cumulative Writes."),
134 Counter]
135 uint64 WriteIOTimeCounter;
136
137 [Description (
138 "The cumulative elapsed time using ClockTickInterval units "
139 "for all Write I/Os written to cache for all cumulative "
140 "Write I/Os."),
141 Counter]
142 uint64 WriteHitIOTimeCounter;
143
144 [Description (
145 "The cumulative elapsed idle time using ClockTickInterval "
146 "units (Cumulative Number of Time Units for all idle time in "
147 "the array)."),
148 a.dunfey 1.1 Counter]
149 uint64 IdleTimeCounter;
150
151 [Description (
152 "The cumulative count of all disk maintenance operations "
153 "(SCSI commands such as: Verify, skip-mask, XOR read, XOR "
154 "write-read, etc).This is needed to understand the load on "
155 "the disks that may interfere with normal read and write "
156 "operations."),
157 Counter]
158 uint64 MaintOp;
159
160 [Description (
161 "The cumulative elapsed disk mainenance time. Maintainance "
162 "response time is added to this counter at the completion of "
163 "each measured maintenance operation using ClockTickInterval "
164 "units."),
165 Counter]
166 uint64 MaintTimeCounter;
167 };
168
169 a.dunfey 1.1 // ===================================================================
170 // end of file
171 // ===================================================================
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