[ARROW-4983] [Plasma] Unmap memory when the client is destroyed

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.12.1
• Fix Version/s: 0.13.0
• Component/s: C++ - Plasma
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/21485
• Assignee: Philipp Moritz
• Reporter: Philipp Moritz
• Created: 21/Mar/19 07:49
• Updated: 11/Jan/23 07:37
• Resolved: 22/Mar/19 05:41

Description

Currently the plasma memory mapped into the client is not unmapped upon destruction of the client, which can cause memory mapped files to be kept around longer than necessary.

Issue Links

• links to: GitHub Pull Request #4001