[PARQUET-1705] [C++] Disable shrink-to-fit on the re-usable decryption buffer

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: cpp-4.0.0
• Component/s: parquet-cpp
• Labels: pull-request-available
• Assignee: Or Ozeri
• Reporter: Or Ozeri
• Created: 27/Nov/19 09:24
• Updated: 2 days ago 03:31
• Resolved: 28/Nov/19 14:06

Description

We suggest to disable shrink-to-fit on the re-usable decryption buffer.
This can improve performance as buffer reallocations are avoided.
Similar use buffers (such as the compression buffers) also disable shrink-to-fit.

Issue Links

• links to: GitHub Pull Request #5914