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This screen capture of a Job Analyzer report shows the following:
Job Information
| Property | Value |
|---|---|
| Job Name | invindx |
| Job Id | job_1405207264024_0122 |
| Start Time | 2014-07-22 15:03:39 |
| Finish Time | 2014-07-22 15:04:35 |
Time Information
| Property | Value |
|---|---|
| Map Phase | 00:00:29 |
| Reduce Phase | 00:00:19 |
| Shuffle | 00:00:04 |
| Merge | 00:00:08 |
| Reduce | 00:00:15 |
| Elapsed Time | 00:00:56 |
Reduce Tasks Metrics Summary
| Task ID | Time Start | Time Finish | Time Elapsed | %Load Observed |
|---|---|---|---|---|
| 0 | 15:04:15 | 15:04:27 | 00:00:11 | 12 |
| 1 | 15:04:15 | 15:04:25 | 00:00:09 | 7 |
| 2 | 15:04:15 | 15:04:25 | 00:00:09 | 8 |
| 3 | 15:04:15 | 15:04:25 | 00:00:09 | 7 |
| 4 | 15:04:15 | 15:04:27 | 00:00:11 | 10 |
| 5 | 15:04:15 | 15:04:28 | 00:00:12 | 13 |
| 6 | 15:04:16 | 15:04:24 | 00:00:07 | 4 |
| 7 | 15:04:16 | 15:04:23 | 00:00:06 | 3 |
| 8 | 15:04:16 | 15:04:35 | 00:00:18 | 29 |
| 9 | 15:04:16 | 15:04:26 | 00:00:09 | 8 |
Reduce Tasks Metrics Elapsed Time
The following three tables compose one large table in the figure.
| Task ID | Shuffle | Merge | Reduce |
|---|---|---|---|
| 0 | 00:00:03 | 00:00:02 | 00:00:05 |
| 1 | 00:00:03 | 00:00:01 | 00:00:04 |
| 2 | 00:00:03 | 00:00:02 | 00:00:04 |
| 3 | 00:00:03 | 00:00:01 | 00:00:04 |
| 4 | 00:00:03 | 00:00:02 | 00:00:05 |
| 5 | 00:00:03 | 00:00:03 | 00:00:05 |
| 6 | 00:00:03 | 00:00:01 | 00:00:03 |
| 7 | 00:00:03 | 00:00:00 | 00:00:02 |
| 8 | 00:00:03 | 00:00:06 | 00:00:08 |
| 9 | 00:00:03 | 00:00:02 | 00:00:04 |
| Total | 00:00:04 | 00:00:08 | 00:00:15 |
| Average | 00:00:03 | 00:00:02 | 00:00:05 |
Reduced Tasks Metrics Input
| Task ID | SBFoot 1 Count | SB% | Keys Count | Keys % | Records Count | Records % | VB CountFoot 2 | VB% |
|---|---|---|---|---|---|---|---|---|
| 0 | 20,987,702 | 12 | 13 | 13 | 2,300,118 | 12 | 20,987,702 | 12 |
| 1 | 15,630,571 | 9 | 12 | 12 | 1,438,876 | 7 | 15,630,571 | 9 |
| 2 | 14,682,583 | 8 | 7 | 7 | 1,503,328 | 8 | 14,682,583 | 8 |
| 3 | 14,977,081 | 9 | 10 | 10 | 1,450,603 | 7 | 14,977,081 | 9 |
| 4 | 21,175,220 | 12 | 11 | 11 | 2,073,885 | 10 | 21,175,220 | 12 |
| 5 | 19,664,004 | 11 | 10 | 10 | 2,580,271 | 13 | 19,664,004 | 11 |
| 6 | 8,867,408 | 5 | 9 | 9 | 775,690 | 4 | 8,867,408 | 5 |
| 7 | 5,912,478 | 3 | 6 | 6 | 531,247 | 3 | 5,912,478 | 3 |
| 8 | 35,890,632 | 21 | 11 | 11 | 5,824,950 | 29 | 35,890,632 | 21 |
| 9 | 16,252,928 | 9 | 11 | 11 | 1,521,032 | 8 | 16,252,928 | 9 |
| Total | 174,040,607 | - | 100 | - | 20,000,000 | - | 174,040,607 | - |
| Average | 17,404,061 | - | 10 | - | 2,000,000 | - | 17,404,061 | - |
Footnote 1 Shuffle Bytes
Footnote 2 Value Bytes
Reduced Tasks Metrics Output
| Task ID | Records Count | Records % | Bytes Count | Bytes % |
|---|---|---|---|---|
| 0 | 1,698,171 | 12 | 48,022,226 | 12 |
| 1 | 1,309,838 | 9 | 36,424,492 | 9 |
| 2 | 1,220,301 | 9 | 33,206,894 | 9 |
| 3 | 1,253,630 | 9 | 33,638,218 | 9 |
| 4 | 1,768,698 | 13 | 51,191,915 | 13 |
| 5 | 1,497,856 | 11 | 40,709,092 | 11 |
| 6 | 740,944 | 5 | 20,503,323 | 5 |
| 7 | 494,798 | 4 | 13,336,988 | 3 |
| 8 | 2,527,641 | 18 | 69,087,902 | 18 |
| 9 | 1,359,917 | 10 | 38,889,633 | 10 |
| Total | 13,871,794 | - | 385,010,683 | - |
| Average | 1,387,179 | - | 38,501,068 | - |