[MAPREDUCE-1030] Reduce tasks are getting starved in capacity scheduler - ASF JIRA

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Details

Type: Bug
Status: Closed
Priority: Blocker
Resolution: Fixed
Affects Version/s: 0.21.0
Fix Version/s: 0.21.0
Component/s: capacity-sched
Labels:
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Hadoop Flags:

Reviewed
Release Note:
Modified the scheduling logic in capacity scheduler to return a map and a reduce task per heartbeat.

Description

reduce tasks are getting starved in capacity scheduler.

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MAPREDUCE-1030-1.patch
25/Sep/09 09:25
3 kB
rahul k singh
MAPREDUCE-1030-2.patch.txt
25/Sep/09 11:40
22 kB
rahul k singh
MAPREDUCE-1030-3.patch
30/Sep/09 08:04
55 kB
rahul k singh
MAPREDUCE-1030-4.patch
01/Oct/09 03:24
61 kB
rahul k singh
MAPREDUCE-1030-5.patch
05/Oct/09 05:20
63 kB
Hemanth Yamijala
MAPREDUCE-1030-6.patch
06/Oct/09 05:11
96 kB
rahul k singh
MAPREDUCE-1030-7.patch
11/Oct/09 16:09
111 kB
Hemanth Yamijala
MAPREDUCE-1030-version20.patch
12/Oct/09 09:51
18 kB
rahul k singh

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Assignee:: rahul k singh

Reporter:: rahul k singh

Votes:: 0 Vote for this issue

Watchers:: 3 Start watching this issue

Dates

Created:: 23/Sep/09 11:28

Updated:: 24/Aug/10 21:18

Resolved:: 13/Oct/09 13:45

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