[HDFS-7456] De-duplicate AclFeature instances with same AclEntries do reduce memory footprint of NameNode - ASF JIRA

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Details

Type: Bug
Status: Closed
Priority: Major
Resolution: Fixed
Affects Version/s: None
Fix Version/s: 2.7.0
Component/s: namenode
Labels:
None

Target Version/s:

2.7.0
Hadoop Flags:

Reviewed

Description

As discussed in ~~HDFS-7454~~ here, de-duplication of AclFeature helps in reducing the memory footprint of the namenode.

Attachments

Attachments

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HDFS-7456-001.patch
01/Dec/14 10:25
4 kB
Vinayakumar B
HDFS-7456-002.patch
02/Dec/14 11:54
8 kB
Vinayakumar B
HDFS-7456-003.patch
08/Dec/14 07:15
14 kB
Vinayakumar B
HDFS-7456-004.patch
09/Dec/14 18:22
36 kB
Vinayakumar B
HDFS-7456-005.patch
10/Dec/14 02:50
37 kB
Vinayakumar B
HDFS-7456-006.patch
19/Dec/14 03:02
37 kB
Vinayakumar B
HDFS-7456-007.patch
20/Dec/14 20:24
40 kB
Vinayakumar B
HDFS-7456-008.patch
21/Dec/14 05:44
40 kB
Vinayakumar B
HDFS-7456-009.patch
23/Dec/14 03:47
40 kB
Vinayakumar B

Issue Links

depends upon

HDFS-7454 Reduce memory footprint for AclEntries in NameNode

Closed

relates to

HDFS-5620 NameNode: implement Global ACL Set as a memory optimization.

Resolved

HDFS-4685 Implementation of ACLs in HDFS

Closed

Activity

People

Assignee:: Vinayakumar B

Reporter:: Vinayakumar B

Votes:: 0 Vote for this issue

Watchers:: 5 Start watching this issue

Dates

Created:: 01/Dec/14 10:23

Updated:: 10/Apr/15 20:29

Resolved:: 23/Dec/14 07:11