[HIVE-23476] LLAP: Preallocate arenas for mmap case as well - ASF JIRA

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Details

Type: Bug
Status: Closed
Priority: Major
Resolution: Fixed
Affects Version/s: None
Fix Version/s: 4.0.0-alpha-1
Component/s: None
Labels:
None

Target Version/s:

4.0.0

Description

BuddyAllocator pre-allocation of arenas does not happen for mmap cache case. Since we are not filling up the mmap'ed buffers the upfront allocations in constructor is cheap. This can avoid lock free allocation of arenas later in the code.

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HIVE-23476.1.patch
15/May/20 23:13
0.8 kB
Prasanth Jayachandran
HIVE-23476.2.patch
17/May/20 15:52
0.8 kB
Ashutosh Chauhan

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Assignee:: Prasanth Jayachandran

Reporter:: Prasanth Jayachandran

Votes:: 0 Vote for this issue

Watchers:: 3 Start watching this issue

Dates

Created:: 15/May/20 22:08

Updated:: 17/Nov/22 08:47

Resolved:: 17/May/20 22:39