[HADOOP-3638] Cache the iFile index files in memory to reduce seeks during map output serving - ASF JIRA

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Details

Type: Improvement
Status: Closed
Priority: Major
Resolution: Fixed
Affects Version/s: None
Fix Version/s: 0.19.0
Component/s: None
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Hadoop Flags:

Reviewed

Description

The iFile index files can be cached in memory to reduce seeks during map output serving.

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hadoop-3638-v9.patch
19/Sep/08 09:41
31 kB
Jothi Padmanabhan
hadoop-3638-v8.patch
19/Sep/08 08:49
31 kB
Jothi Padmanabhan
hadoop-3638-v7.patch
19/Sep/08 06:57
31 kB
Jothi Padmanabhan
hadoop-3638-v6.patch
18/Sep/08 14:12
28 kB
Jothi Padmanabhan
hadoop-3638-v5.patch
17/Sep/08 11:44
28 kB
Jothi Padmanabhan
hadoop-3638-v4.patch
16/Sep/08 18:10
27 kB
Jothi Padmanabhan
hadoop-3638-v3.patch
15/Sep/08 10:46
28 kB
Jothi Padmanabhan
hadoop-3638-v2.patch
11/Sep/08 11:42
24 kB
Jothi Padmanabhan
hadoop-3638-v10.patch
19/Sep/08 10:29
31 kB
Jothi Padmanabhan
hadoop-3638-v1.patch
10/Sep/08 08:28
23 kB
Jothi Padmanabhan

Issue Links

relates to

HADOOP-3514 Reduce seeks during shuffle, by inline crcs

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Assignee:: Jothi Padmanabhan

Reporter:: Devaraj Das

Votes:: 0 Vote for this issue

Watchers:: 4 Start watching this issue

Dates

Created:: 25/Jun/08 05:10

Updated:: 08/Jul/09 16:52

Resolved:: 19/Sep/08 10:53