[HBASE-6922] HBase scanner performance improvements

• Type: Umbrella
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Assignee: Karthik Ranganathan
• Reporter: Karthik Ranganathan
• Created: 02/Oct/12 18:19
• Updated: 14/Jun/22 21:18
• Resolved: 08/Sep/15 17:04

Description

Umbrella task for improving through in HBase scanners.

Sub-Tasks

• Create scanner benchmark: Closed
• Implement prefetching for scanners: Closed
• Allow scanner setCaching to specify size instead of number of rows: Closed
• some low hanging read path improvement ideas: Closed
• Change socket write size from 8K to 64K for HBaseServer: Closed
• Make metrics collection in StoreScanner.java more efficient: Closed
• Result array serialization improvements: Closed