[HBASE-9976] Don't create duplicated TableName objects - ASF JIRA

Details

Type: Bug
Status: Closed
Priority: Major
Resolution: Fixed
Affects Version/s: 0.98.0, 0.96.0
Fix Version/s: 0.98.0, 0.96.1
Component/s: Client, regionserver
Labels:
None

Hadoop Flags:

Reviewed

Description

A profiling show that the table name is reponsible for 25% of the memory needed to keep the region locations. As well, comparisons will be faster if two identical table names are a single java object.

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Attachments

9976.v9.patch
20/Nov/13 11:22
18 kB
Nicolas Liochon
9976.v8.patch
19/Nov/13 17:27
18 kB
Nicolas Liochon
9976.v8.patch
20/Nov/13 08:16
18 kB
Nicolas Liochon
9976.v7.patch
18/Nov/13 19:01
15 kB
Nicolas Liochon
9976.v7.patch
19/Nov/13 14:41
15 kB
Nicolas Liochon
9976.v6.patch
18/Nov/13 15:18
15 kB
Nicolas Liochon
9976.v4.patch
18/Nov/13 13:53
19 kB
Nicolas Liochon
9976.v11.patch
21/Nov/13 12:15
21 kB
Nicolas Liochon
9976.v10.patch
20/Nov/13 12:57
20 kB
Nicolas Liochon
9976.v1.patch
15/Nov/13 17:43
16 kB
Nicolas Liochon

Issue Links

is related to

HBASE-10079 Race in TableName cache

Closed

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Assignee:

Nicolas Liochon

Reporter:

Nicolas Liochon

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Dates

Created:

15/Nov/13 12:19

Updated:

16/Dec/13 18:46

Resolved:

25/Nov/13 08:59