[PHOENIX-6184] Emit ageOfUnverifiedRow metric during read repairs

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 5.1.0, 4.16.0
• Component/s: core
• Assignee: Viraj Jasani
• Reporter: Priyank Porwal
• Created: 07/Oct/20 19:55
• Updated: 25/Feb/21 02:43
• Resolved: 06/Nov/20 00:14

Description

When index reads cause read repairs, it would be useful metric to gauge the age of such repaired rows. This would help expose potential problems during the write phase, perhaps to concurrent handling, replication and/or other bugs.

Issue Links

• links to: GitHub Pull Request #956