Hp XP Performance Advisor Software Manuel d'utilisateur Page 371
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Figure 50 Cache Utilization
Cache Write Pending report
The Cache Write Pending report displays in a chart format, the amount of data in the cache waiting
to be written to a disk. It helps determine the amount of cache available.
“Cache Write Pending” (page 371) displays a sample Cache Write Pending report for a P9500
Disk Array.
Figure 51 Cache Write Pending
Percentage Read Hits report
The Percentage Read Hits report displays in a chart format, cache read hits as a percentage of
the total cache read operations.
“Percentage read hits” (page 372) displays a sample Percentage Read Hits report for a P9500 Disk
Array.
Report types 371
- User Guide 1
- Contents 3
- 4 Contents 4
- Contents 5 5
- 6 Contents 6
- Contents 7 7
- 8 Contents 8
- Contents 9 9
- Overview 10
- Introduction 11
- Common tasks 13
- Resizing columns 14
- License screen 16
- Instant-on license activation 18
- Instant-on license expiration 19
- Grace period expiration 21
- Permanent licenses 21
- ◦ A Permanent license 22
- Meter Based Term licenses 22
- Generating licenses 29
- Installing licenses 30
- ◦ 10TB-Days 34
- Viewing license history 35
- ◦ License Status: Installed 36
- Violating licensed capacity 39
- Removing licenses 40
- Expired1TB-days100 TB-days 41
- Expired7TB-days100 TB-days 41
- Expired3TB-Days100 TB-Days 41
- Removing licenses 41 41
- 1TB, 100TB-days 42
- Array View screen 44
- Requesting host agent updates 46
- Collecting configuration data 48
- Collecting performance data 59
- Resource type list.1 63
- Performance Advisor 72
- SMTP Server Settings 74
- Alarm Email Settings 74
- Reports Email Settings 75
- SNMP settings 75
- Configuring SMTP parameters 82
- Managing custom groups 83
- Creating custom groups 84
- Managing custom groups 85 85
- Modifying custom groups 88
- Deleting custom groups 89
- Using template 92
- Creating a user record 94
- Changing password 94
- Deleting a user record 94
- Viewing group properties 95
- Introduction 97 97
- Dashboard threshold metrics 102
- Viewing dashboard 105
- XP/P9000 array health 106
- Dashboard statistics 107
- Dashboard busiest consumers 112
- Dashboard charts 113
- Zoom Preview panel.2 114
- IMPORTANT: 115
- Setting threshold level 120
- P9000 Alarm 122
- Server=xppa113 122
- Enabling or disabling alarms 124
- Applying a template 125
- Searching for components 127
- Searching for components 129 129
- Managing alarms history 130
- Understanding alarms history 131
- Viewing alarm history records 131
- Figure 9 Alarm History 132
- Alarm History filters 134
- Viewing events 137
- Filtering event records 138
- Deleting event records 139
- Database Manager screen 141
- Configuring database size 142
- Configuring database size 143 143
- Purging data 144
- Manually purging data 145
- Automatically purging data 146
- Export DB CSV files 147
- Creating Export DB CSV files 150
- Importing data to MS Excel 156
- Viewing Export DB CSV files 156
- Archiving data 158
- Archiving data 159 159
- Importing data 161
- Importing data 163 163
- XP/9500 Disk Array 164
- Space requirements 165
- Component selection tree.1 171
- Introduction 171 171
- Viewing performance summary 175
- Volume Information 180
- Viewing utilization summary 181
- Viewing CHIP/CHA data 183
- Viewing ACP/DKA data 187
- ◦ LDEVs: 263 194
- ◦ Cont. Access Jnl Groups: 1 194
- Configuring VVol settings 199
- Viewing Smart pool capacity 199
- CA link status metrics 202
- Viewing RAID group summary 207
- Viewing port summary 209
- Figure 24 Port summary 210
- Viewing LDEV data 212
- Querying and sorting data 213
- Configuring column settings 216
- Viewing LDEV data 221 221
- Filtering LDEV records 222
- Viewing LDEV data 223 223
- Exporting LDEV data 224
- Viewing LDEV data 225 225
- Viewing port information 226
- Viewing SLPR information 227
- Viewing CLPR information 227
- 10 Using charts 229
- ◦ Front-end 230
- ◦ Back-end 230
- ◦ Snapshot Pool 230
- • “Viewing charts” (page 268) 232
- Plotting charts 233
- Main category2 234
- Component type3 234
- Component4 234
- 234 Using charts 234
- Custom Groups 237
- Choosing metrics 237
- Front-end navigation path 238
- Plotting charts 239 239
- Cache navigation path 240
- MP Blades navigation path 242
- Plotting charts 243 243
- Back-end navigation path 244
- Plotting charts 245 245
- 246 Using charts 246
- Pools navigation path 247
- 248 Using charts 248
- Plotting charts 249 249
- Snapshot Pool navigation path 251
- Plotting charts 253 253
- LUSE navigation path 255
- Host Groups navigation path 256
- Plotting charts 257 257
- 258 Using charts 258
- Plotting charts 259 259
- Ext-RG(s) navigation path 260
- Drive types navigation path 261
- 262 Using charts 262
- Backend MetricsRAID Groups 263
- Plotting charts 263 263
- Custom groups navigation path 264
- 266 Using charts 266
- Plotting charts 267 267
- Viewing charts 268
- Plotting charts 269 269
- Individual Chart windows 270
- Plotting charts 271 271
- Plotting charts 275 275
- Adding new chart windows 276
- Saving charts as PDF files 277
- Saving favorite charts 277
- Loading favorite charts 278
- Plotting charts 279 279
- 280 Using charts 280
- Printing charts 281
- Forecasting utilization 283
- Using date and time filters 284
- Using chart Styles 285
- 286 Using charts 286
- Zooming in on charts 287
- 288 Using charts 288
- Plotting charts 289 289
- Removing chart windows 290
- 11 Using reports 291
- ◦ Journal Pool Utilization 296
- ◦ ThP Pool Occupancy 296
- ◦ Snapshot Pool Occupancy 296
- 298 Using reports 298
- 300 Using reports 300
- 302 Using reports 302
- 304 Using reports 304
- Viewing reports 305
- Deleting reports 306
- Virtualization for reports 306
- Enabling email notifications 306
- Editing report schedules 306
- Deleting report schedules 307
- Understanding report records 307
- 308 Using reports 308
- RealTime screen 317
- Figure 32 RealTime screen 318
- Troubleshooting screen 324
- LDEV table1 329
- Port table2 329
- CLPR table3 329
- RAID Group table4 329
- Storage products 339
- Remote Web Console 344
- Viewing MP blade usage data 346
- Viewing Parity Group data 348
- Viewing Logical Device data 349
- Viewing host group data 350
- Contacting HP 354
- Related information 354
- Related information 355 355
- Typographic conventions 356
- A Appendix A 357
- 358 Appendix A 358
- B Sample reports 359
- Total I/O Rate report 360
- Report types 361 361
- Total I/O Rate Detail report 362
- Read/Write Ratio report 363
- 364 Sample reports 364
- Read/Write Detail report 365
- 366 Sample reports 366
- LDEV IO report 367
- 368 Sample reports 368
- Report types 369 369
- RAID Group Utilization Report 370
- Cache utilization report 370
- Cache Write Pending report 371
- Percentage Read Hits report 371
- Total Backend Transfer report 372
- ACP utilization report 373
- CHIP utilization report 374
- CHIP Utilization report 375
- ThP pool occupancy report 376
- Report types 377 377
- LDEV Activity report 378
- Export Database report 379
- All report 380
- MP blade utilization report 380
- Report types 381 381
- (page 273) 382
- C Appendix C 383
- D Appendix D 384
- Table 38 XP24000 (continued) 386
- Table 39 XP20000 386
- Metrics and descriptions 387
- F Appendix F 408
- Glossary 409
- 410 Glossary 410
- 412 Glossary 412
- 414 Index 414
- 416 Index 416
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