[LUCENENET-541] Performance issue with IOException in FastCharStream.

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: Lucene.Net 3.0.3, Lucene.Net 3.6, Lucene.Net 4.0
• Component/s: Lucene.Net Core
• Labels: performance
• Assignee: Itamar Syn-Hershko
• Reporter: Christopher Haws
• Created: 26/May/14 05:29
• Updated: 01/Jun/14 03:03
• Resolved: 01/Jun/14 02:35

Description

The Refill() method of the FastCharStream class contains logic based on an IOException being thrown. This logic degrades the performance of every query by about 10x from my testing.