This screen capture of a Job Analyzer report shows the following:

Job Information column headers are Property and Value columns displaying the following information:

Job Name is invindx

Job Id is job_1405207264024_0122

Start Time 2014-07-22 15:03:39

Finish Time 2014-07-22 15:04:35

Time Information column headers are Property and Value columns displaying the following information:

Map Phase is 00:00:29

Reduce Phase is 00:00:19

Shuffle is 00:00:04

Reduce is 00:00:15

Elapsed Time is 00:00:56

Reduce Tasks Metrics Summary column headers are Task ID, Time Start, Time Finish, Time Elapsed, and %Load Observed columns displaying the following information:

Row1 displays 0, 15:04:15, 15:04:27, 00:00:11, 12

Row2 displays 1, 15:04:15, 15:04:25, 00:00:09, 7

Row3 displays 2, 15:04:15, 15:04:25, 00:00:09, 8

Row4 displays 3, 15:04:15, 15:04:25, 00:00:09, 7

Row5 displays 4, 15:04:15, 15:04:27, 00:00:11, 10

Row6 displays 5, 15:04:15, 15:04:28, 00:00:12, 13

Row7 displays 6, 15:04:16, 15:04:24, 00:00:07, 4

Row8 displays 7, 15:04:16, 15:04:23, 00:00:06, 3

Row9 displays 8, 15:04:16, 15:04:35, 00:00:18, 29

Row10 displays 9, 15:04:16, 15:04:26, 00:00:09, 8

The following three tables compose one large table in the figure and Task ID is the common column to all the three tables.

Reduce Tasks Metrics Elapsed Time

The column headers are Task ID, Shuffle, Merge, and Reduce columns displaying the following information:

Row1 displays 0, 00:00:03, 00:00:02, 00:00:05

Row2 displays 1, 00:00:03, 00:00:01, 00:00:04

Row3 displays 2, 00:00:03, 00:00:02, 00:00:04

Row4 displays 3, 00:00:03, 00:00:01, 00:00:04

Row5 displays 4, 00:00:03, 00:00:02, 00:00:05

Row6 displays 5, 00:00:03, 00:00:03, 00:00:05

Row7 displays 6, 00:00:03, 00:00:01, 00:00:03

Row8 displays 7, 00:00:03, 00:00:00, 00:00:02

Row9 displays 8, 00:00:03, 00:00:06, 00:00:08

Row10 displays 9, 00:00:03, 00:00:02, 00:00:04

Row11 displays Total, 00:00:04, 00:00:08, 00:00:15

Row12 displays Average, 00:00:03, 00:00:02, 00:00:05

Reduced Tasks Metrics Input

The column headers are Task ID, Shuffle Bytes Count, Shuffle Bytes%, Keys Count, Keys %, Records Count, Records %, Value Bytes Count, and Value Bytes%, columns displaying the following information:

Row1 displays 0, 20,987,702, 12, 13, 13, 2,300,118, 12, 20,987,702, 12

Row2 displays 1, 15,630,571, 9, 12, 12, 1,438,876, 7, 15,630,571, 9

Row3 displays 2, 14,682,583, 8, 7, 7, 1,503,328, 8, 14, 682,583, 8

Row4 displays 3, 14,977,081, 9, 10, 10, 1,450,603, 7, 14,977,081, 9

Row5 displays 4, 21,175,220, 12, 11, 11, 2,073,885, 10, 21,175,220, 12

Row6 displays 5, 19,664,004, 11, 10, 10, 2,580,271, 13, 19,664,004, 11

Row7 displays 6, 8,867,408, 5, 9, 9, 775,690, 4, 8,867,408, 5

Row8 displays 7, 5,912,478, 3, 6, 6, 531,247, 3, 5,912,478, 3

Row9 displays 8, 35,890,632, 21, 11, 11, 5,824,950, 29, 35,890,632, 21

Row10 displays 9, 16,252,928, 9, 11, 11, 1,521,032, 8, 16,252,928, 9

Row11 displays Total, 174,040,607, -, 100, -, 20,000,000, -, 174,040,607, -

Row12 displays Average, 17,404,061, -, 10, -, 2,000,000, -, 17,404,061, -

Reduced Tasks Metrics Output

The column headers are Task ID, Records Count, Records %, Bytes Count, and Bytes%, columns displaying the following information:

Row1 displays 0, 21,698,171, 12, 48,022,226, 12

Row2 displays 1, 1,309,838, 9, 36,424,492, 9

Row3 displays 2, 1,220,301, 9, 33,206,894, 9

Row4 displays 3, 1,253,630,9, 33,638,218, 9

Row5 displays 4, 1,768,698, 13, 51,191,915, 13

Row6 displays 5, 1,497,856, 11, 40,709,092, 11

Row7 displays 6, 740,944, 5, 20,503,323, 5

Row8 displays 7, 494,798, 4, 13,336,988, 3

Row9 displays 8, 2,527,641, 18, 69,087,902, 18

Row10 displays 9, 1,359,917, 10, 38,889,633, 10

Row11 displays Total, 13,871,794, -, 385,010,683, -

Row12 displays Average, 1,387,179, -, 38,501,068, -