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BS ISO/IEC 24091:2019

BS ISO/IEC 24091:2019

$215.11

Information technology. Power efficiency measurement specification for data center storage

Published By Publication Date Number of Pages
BSI 2019 82
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PDF Catalog

PDF Pages PDF Title
2 undefined
9 1 Introduction
11 2 Scope
2.1 Abstract
2.2 Introduction
2.3 Current Revision
2.4 Purpose
12 2.5 Disclaimer
13 3 Normative References
14 4 Definitions, Symbols, Abbreviations, and Conventions
4.1 Overview
4.2 Definitions
4.2.1
4.2.2
4.2.3
4.2.4
4.2.5
4.2.6
15 4.2.7
4.2.8
4.2.9
4.2.10
4.2.11
4.2.12
4.2.13
4.2.14
4.2.15
16 4.2.16
4.2.17
4.2.18
4.2.19
4.2.20
4.2.21
4.2.22
4.2.23
4.2.24
17 4.2.25
4.2.26
4.2.27
4.2.28
4.2.29
4.2.30
4.2.31
4.2.32
4.2.33
4.2.34
18 4.2.35
4.2.36
4.2.37
4.2.38
4.2.39
4.2.40
4.2.41
4.2.42
19 4.2.43
4.2.44
4.2.45
4.2.46
4.2.47
4.3 Symbols and Abbreviated Terms
4.4 Expression of Provisions
20 4.5 Conventions
21 5 Taxonomy
5.1 Introduction
22 5.2 Taxonomy Categories
5.2.1 General
5.2.2 Category Attributes
5.3 Taxonomy Classifications
5.4 Taxonomy Rules
23 5.5 Online Category
25 5.6 Near-Online Category
5.7 Removable Media Library Category
26 5.8 Virtual Media Library Category
27 6 Capacity Optimization
6.1 Introduction
6.2 Space Consuming Practices
6.3 COMs Characterized
28 7 Test Definition and Execution Rules
7.1 Overview
7.1.1 Block Access Execution Overview
7.1.2 File Access Execution Overview
7.2 General Requirements and Definitions
7.2.1 Configuration Guidelines
30 7.2.2 Product Under Test Configuration
7.2.3 RAS
7.2.4 Product Under Test Consistency
7.2.5 No Non-Test Activity
31 7.2.6 Test Sequence
7.2.7 Power
7.2.8 Environmental
7.2.8.1 General Environmental Measurement Requirements
7.2.8.2 Temperature Requirements
7.2.8.3 Humidity Requirements
7.2.9 Power and Temperature Measurement Instrumentation
32 7.2.10 Workload Generator
7.2.10.1 Block Access Workload Generator
7.2.10.2 File Access Workload Generator
7.2.11 Instrumentation
7.2.11.1 Block Access Instrumentation
33 7.2.11.2 File Access Instrumentation
7.2.12 IO Profiles
7.2.12.1 Block Access IO Profiles
7.2.12.1.1 Overview
7.2.12.1.2 Sequential Access
34 7.2.12.1.3 Hot Band IO Profile
7.2.12.1.3.1 Overview
7.2.12.1.3.2 Exponential Access Pattern
7.2.12.1.3.3 Workloads within the Hot Band IO Profile
35 7.2.12.1.3.4 Variable IO
36 7.2.12.2 File Access IO Profiles
7.2.12.2.1 Overview of Workloads
7.2.12.2.2 Video Data Acquisition (VDA) Workload
7.2.12.2.3 Database (DATABASE) Workload
7.2.12.2.4 Virtual Desktop Infrastructure (VDI) Workload
37 7.2.12.2.5 Software Build (SW Build) Workload
7.2.13 IO Modes
7.2.14 Average Response Time
7.2.15 Average Power
7.2.16 Operations Rate
7.2.17 Periodic Power Efficiency
38 7.2.18 Measurement Interval
7.2.19 Metric Stability Assessment
7.2.19.1 General
7.2.19.2 Assessment Method
39 7.2.19.3 Least Squares Linear Fit Test
7.2.19.4 Weighted Moving Average Test
40 7.3 Block Access Online and Near-Online Tests
7.3.1 Solution Under Test Configuration and Protocol Requirements
7.3.2 Pre-fill Test
7.3.2.1 Overview
7.3.2.2 Procedure
7.3.3 Conditioning Test
7.3.3.1 Overview
41 7.3.3.2 Procedure
7.3.3.2.1 Tiered Storage Configuration Data Migration Phase
7.3.3.3 Data to be Collected
7.3.3.4 Validity
7.3.4 Block Access Active Test
7.3.4.1 Overview
7.3.4.2 Test Phases
42 7.3.4.3 Procedure
7.3.4.4 Data to be Collected
7.3.4.5 Validity
43 7.4 File Access Online and Near-Online Active Test
7.4.1 General
7.4.2 Solution Under Test Configuration Requirements
7.4.2.1 Software Requirements
7.4.2.1.1 Solution Under Test Software
7.4.2.1.2 Workload Generator Source Code Changes
7.4.2.2 Storage Solution Configuration and Protocol Requirements
7.4.2.2.1 Storage protocol requirements
7.4.2.2.2 Load Generator configuration requirements
44 7.4.2.2.3 Stable Storage Requirements
7.4.2.3 Test Execution Requirements
7.4.2.3.1 General
7.4.2.3.2 Valid methods for test execution
7.4.2.3.3 File System Creation and Configuration
7.4.2.3.4 Data Point Specification Requirements
7.4.2.3.5 SPEC SFS® 2014 Benchmark Modifiable Parameters
7.4.2.3.5.1 General
45 7.4.2.3.5.2 BENCHMARK
7.4.2.3.5.3 LOAD
7.4.2.3.5.4 INCR_LOAD
7.4.2.3.5.5 NUM_RUNS
7.4.2.3.5.6 CLIENT_MOUNTPOINTS
46 7.4.2.3.5.7 EXEC_PATH
7.4.2.3.5.8 USER
7.4.2.3.5.9 WARMUP_TIME
7.4.2.3.5.10 IPV6_ENABLE
7.4.2.3.5.11 NETMIST_LOGS
7.4.2.3.5.12 PASSWORD
7.4.2.4 File Access Active Test Sequence and corresponding Business Metrics
7.4.2.5 Data to be Collected
47 7.4.2.6 Validity
7.5 Block and File Access Ready Idle Test
7.5.1.1 Overview
7.5.1.2 Procedure
7.6 Block and File Access Capacity Optimization Test
7.6.1 Overview
7.6.2 Testing Requirements
48 7.6.3 Generating Data Sets
7.6.4 Delta Snapshot Heuristics
7.6.4.1 General
49 7.6.4.2 Heuristic 1: Read-only delta snapshots
7.6.4.3 Heuristic 2: Writeable delta snapshots
50 7.6.4.4 Thin Provisioning Heuristics
7.6.4.4.1 General
7.6.4.4.2 Thin Provisioning Heuristics – Block Access Device
7.6.4.4.3 Thin Provisioning Heuristics – File Access Device
51 7.6.4.5 Data Deduplication Heuristics
7.6.4.6 Compression Heuristics
52 7.7 Removable Media Library Testing
7.7.1 Product Under Test Configuration Requirements
7.7.1.1 Drive Counts
7.7.1.2 Drive-level Compression
7.7.1.3 Tape Robotics
53 7.7.2 Pre-fill Test
7.7.3 Conditioning Test
7.7.3.1 Overview
7.7.3.2 Procedure
54 7.7.3.3 Data to be Collected
7.7.3.4 Validity
7.7.4 Active Test
7.7.4.1 Overview
7.7.4.2 Test Phases
7.7.4.3 Procedure
55 7.7.4.4 Data to be Collected
7.7.4.5 Validity
7.7.5 Ready Idle Test
7.7.5.1 Overview
56 7.7.5.2 Procedure
7.7.6 Capacity Optimization Test
7.8 Virtual Media Library Testing
7.8.1 Pre-fill
7.8.2 Conditioning Test
7.8.2.1 Overview
7.8.2.2 Procedure
57 7.8.2.3 Data to be Collected
7.8.2.4 Validity
7.8.3 Active Test
7.8.3.1 Overview
7.8.3.2 Test Phases
58 7.8.3.3 Procedure
7.8.3.4 Data to be Collected
59 7.8.3.5 Validity
7.8.4 Ready Idle Test
7.8.4.1 Overview
7.8.4.2 Procedure
7.8.5 Capacity Optimization Test
60 8 Metrics
8.1 Taxonomy Considerations
8.2 Block Access Primary Metrics
8.3 File Access Primary Metrics
8.4 Power Efficiency Metric for Online and Near-Online Systems
8.4.1 Ready Idle Test
61 8.4.2 Block Access Active Test
8.4.3 File Access Active Test
8.4.4 Reporting
62 8.5 Power Efficiency Metric for Removable Media Library Systems
8.5.1 Ready Idle Test
8.5.2 Active Test
8.5.3 Reporting
8.6 Storage Power Efficiency Metric for Virtual Media Library Systems
8.6.1 Ready Idle Test
8.6.2 Active Test
8.6.3 Reporting
8.7 Secondary Metrics
8.7.1 Capacity Optimization Metrics
64 9 Disclosure Requirements
9.1 General
9.2 Product Identification
9.3 Test Metrics
9.3.1 Online and Near-Online, Block Access
9.3.1.1 Primary Metrics
9.3.1.1.1 Ready Idle Test
9.3.1.1.2 Active Tests
9.3.1.1.2.1 Hot Band
9.3.1.1.2.2 Random Read
9.3.1.1.2.3 Random Write
9.3.1.1.2.4 Sequential Read
9.3.1.1.2.5 Sequential Write
9.3.1.2 Secondary Metrics (COMs)
9.3.1.2.1 Data Deduplication
65 9.3.1.2.2 Compression
9.3.1.2.3 Thin Provisioning
9.3.1.2.4 Read-Only Delta Snapshots
9.3.1.2.5 Writable Delta Snapshots
9.3.2 Online and Near-Online, File Access
9.3.2.1 Primary Metrics
9.3.2.1.1 Ready Idle Test
9.3.2.1.2 Active Tests
9.3.2.1.2.1 Video Data Acquisition
9.3.2.1.2.2 Database
9.3.2.1.2.3 Virtual Desktop Integration
9.3.2.1.2.4 Software Build
9.3.2.2 Secondary Metrics (COMs)
9.3.2.2.1 Data deduplication
9.3.2.2.2 Compression
66 9.3.2.2.3 Thin Provisioning
9.3.2.2.4 Read-Only Delta Snapshots
9.3.2.2.5 Writable Delta Snapshots
9.3.3 Removable Media Library and Virtual Media Library
9.3.3.1 Primary Metrics
9.3.3.1.1 Ready Idle Test
9.3.3.1.2 Active Tests
9.3.3.1.2.1 Sequential Read
9.3.3.1.2.2 Sequential Write
9.4 Test Characterization
67 9.5 Product Under Test Description
9.5.1 Product Under Test Description – General
9.5.2 Product Under Test Description – Storage Controllers
9.5.3 Product Under Test Description – Power Supplies
9.5.4 Product Under Test Description – Media Shelves / Drawers
9.5.5 Product Under Test Description – Storage Media
68 9.5.6 Product Under Test Description – Removable Storage Media
9.5.7 Product Under Test Description– Host Protocol Controllers
69 A.1 Overview
A.2 Alternate Meter Usage
70 B.1 Online and Near-Online Block Access Data Collection and Processing Requirements
B.2 Removable and Virtual Media Library Block Access Data Collection and Processing Requirements
B.3 Online and Near-Online File Access Data Collection and Processing Requirements
80 Bibliography

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BS ISO/IEC 24091:2019
$215.11