[ARROW-3958] [Plasma] Reduce number of IPCs

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.11.1
• Fix Version/s: 0.12.0
• Component/s: C++ - Plasma
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/15897
• Assignee: Philipp Moritz
• Reporter: Philipp Moritz
• Created: 07/Dec/18 23:38
• Updated: 11/Jan/23 07:30
• Resolved: 13/Dec/18 23:10

Description

Currently we ship file descriptors of objects from the store to the client every time an object is created or gotten. There is relatively few distinct file descriptors, so caching them can get rid of one IPC in the majority of cases.

Issue Links

• links to: GitHub Pull Request #3124