[HBASE-8418] Caching KeyValue.getRowLength() to improve scan performance

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Invalid
• Component/s: regionserver
• Assignee: Unassigned
• Reporter: Matteo Bertozzi
• Created: 24/Apr/13 15:08
• Updated: 16/Jun/22 06:03
• Resolved: 25/Apr/13 11:01

Description

Looking at the profile seems that Bytes.toShort() is called a lot.
the calls are in ScanQueryMatcher.match() and KeyValue.KeyComparator.compare()

getKeyLength() is already cached, but getRowLength() is not.