[ARROW-6865] [Java] Improve the performance of comparing an ArrowBuf against a byte array

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.16.0
• Component/s: Java
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/23194
• Assignee: Liya Fan
• Reporter: Liya Fan
• Created: 12/Oct/19 11:50
• Updated: 11/Jan/23 07:49
• Resolved: 17/Oct/19 01:31

Description

We change the way of comparing an ArrowBuf against a byte array from byte wise comparison to comparison by long/int/byte.

Benchmark shows that there is a 6.7x performance improvement.

Issue Links

• links to: GitHub Pull Request #5632