RAID Director History Snapshot Report
Director data is available only with EMC devices.
| Data source | Performance data collector |
|---|---|
| Fields shown in Initial display | (BOX); (DIRNUM); (DATE); (STIME); TOTALIOS; TOTALREQ; TOTALHIT; HITSPERC; VISUAL; TOTALWRQ; TOTALRRQ; PFCTASKS; PFCSMISS; PFCLMISS Note: Fields in parentheses are not displayed in all reports. |
| Report name verb | PERF_DIR |
| Member name | SRMBR027 |
See the Report option keywords and report matrix for performance reports for a list of the report option keywords that are available on this report.
The following table presents a field list for the RAID Director History Snapshot Report.
Field list for the RAID Director History Snapshot Report
Column heading | Field name | Description |
|---|---|---|
Box | BOXNUM | The rightmost 5 characters of the RAID EMC Box serial number. |
Dir Num | DIRNUM | The RAID EMC director number. |
Hits % | HITSPERC | The I/O hit percentage for a director. |
Intv Strt Date | DATE | The summarization interval starting date. |
Intv Strt Time | STIME | The summarization interval starting time. |
Percent Graph | VISUAL | The visual representation of snapshot results |
Prefetch Long Misses | PFCLMISS | The prefetch long misses count for a director. |
Prefetch Short Misses | PFCSMISS | The prefetch short misses count for a director. |
Prefetch Tasks | PFCTASKS | The prefetch tasks count for a director. |
Prefetch Tracks Not Used | PFCTRKNU | The number of prefetch tracks not used. |
Prefetch Tracks Used | PFCTRKU | The number of prefetch tracks used. |
Total Hits | TOTALHIT | The total hit count for a director. |
Total I/Os | TOTALIOS | The total I/O count for a director. |
Total Read Requests | TOTALRRQ | The total read requests for a director. |
Total Requests | TOTALREQ | The total request count for a director. |
Total Write Requests | TOTALWRQ | The total request count for a director. |
The following figure provides a sample of the RAID Director History Snapshot Report.
RAID Director History Snapshot Report example
Produced by MainView SRM RAID Director Snapshot Report 03/06/2004 1545 Page: 1
BMC Software, Inc. Generated:03/15/2004(2004.196)@14:27
Box Dir Total Total Total Hits Percent Graph Total Write Total Read Prefetch Prefetch Short Prefetch Long
Num I/Os Requests Hits % ..........50........100 Requests Requests Tasks Misses Misses
--------------------------------------------------------------------------------------------------------------------------------
01646 01 26,144 25,630 0 0.0 23,881 1,749 70 6 177
01646 02 11,448 12,566 0 0.0 7,715 4,851 89 8 713
01646 07 25,195 29,657 0 0.0 19,725 9,932 126 68 128
01646 08 18,808 21,166 0 0.0 19,414 1,752 58 256 52
01646 09 30,413 29,617 0 0.0 24,606 5,011 116 113 115
01646 0A 32,931 31,902 0 0.0 29,394 2,508 47 7 37
01646 0F 34,959 34,150 0 0.0 29,601 4,549 96 714 336
01646 10 28,285 27,772 0 0.0 25,042 2,730 74 22 52
01646 11 30,230 35,183 0 0.0 23,122 12,061 153 330 1,140
01646 12 8,060 9,084 0 0.0 4,920 4,164 125 52 145
01646 17 16,400 16,732 0 0.0 13,755 2,977 27 974 36
01646 18 26,844 26,350 0 0.0 24,076 2,274 44 58 90
01646 19 4,130 4,396 0 0.0 3,210 1,186 36 12 42
01646 1A 27,034 29,513 0 0.0 21,124 8,389 75 236 163
01646 1F 3,225 3,171 0 0.0 1,997 1,174 25 4 70
01646 20 11,394 14,138 0 0.0 7,013 7,125 87 68 1,108
--------------------------------------------------------------- Totals ---------------------------------------------------------
335,500 351,027 0 278,595 72,432 1,248 2,928 4,404
*********************************************** End of RAID Director Snapshot Report ********************************************
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