[CASSANDRA-14694] add latency sample for speculative read repair writes

• Type: Bug
• Status: Open
• Priority: Normal
• Resolution: Unresolved
• Fix Version/s: 4.0.x
• Component/s: Legacy/Coordination, Observability/Metrics
• Severity: Normal
• Complexity: Normal
• Assignee: Blake Eggleston
• Reporter: Blake Eggleston

Authors

Blake Eggleston

• Created: 05/Sep/18 21:24
• Updated: 03/Aug/21 20:19

Description

Speculative read repair mutations shouldn't use read latencies to determine when to send a speculative mutation. It should have it's own value based on mutation latencies.