[CASSANDRA-5933] 2.0 read performance is slower than 1.2

• Type: Bug
• Status: Resolved
• Priority: Normal
• Resolution: Fixed
• Severity: Normal
• Assignee: Unassigned
• Reporter: Ryan McGuire
• Created: 24/Aug/13 00:56
• Updated: 16/Apr/19 09:32
• Resolved: 14/Nov/13 05:28

Description

Over the course of several tests I have observed that 2.0 read performance is noticeably slower than 1.2

Example:

Blue line is 1.2, the rest are various forms of 2.0 rc1 (I've also seen this on rc2, just don't have a good graph handy)

See test data here