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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 12              // to promoting enterprise and systems management and interoperability.
 13              // DMTF specifications and documents may be reproduced for uses
 14              // consistent with this purpose by members and non-members,
 15              // provided that correct attribution is given.
 16              // As DMTF specifications may be revised from time to time,
 17              // the particular version and release date should always be noted.
 18              // 
 19              // Implementation of certain elements of this standard or proposed
 20              // standard may be subject to third party patent rights, including
 21              // provisional patent rights (herein "patent rights"). DMTF makes
 22 a.dunfey 1.1 // no representations to users of the standard as to the existence
 23              // of such rights, and is not responsible to recognize, disclose, or
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 25              // claimants, nor for any incomplete or inaccurate identification or
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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              // ===================================================================