[ACCUMULO-4805] Seeing thread contention on FileManager - ASF JIRA

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Details

Type: Bug
Status: Resolved
Priority: Major
Resolution: Fixed
Affects Version/s: None
Fix Version/s: 1.9.0
Component/s: None
Labels:
- pull-request-available

Description

Accumulo has a tablet server wide cache of open files. Accessing this cache obtains a global lock. In profiling, I am seeing contention on this lock.

Attachments

Issue Links

is related to

ACCUMULO-543 why are we still reusing RFile.Readers?

Resolved

links to

GitHub Pull Request #380

GitHub Pull Request #389

Activity

People

Assignee:: Keith Turner

Reporter:: Keith Turner

Votes:: 0 Vote for this issue

Watchers:: 3 Start watching this issue

Dates

Created:: 08/Feb/18 21:53

Updated:: 23/Apr/19 16:12

Resolved:: 23/Feb/18 00:07

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