[CASSANDRA-13521] Add configurable upper bound for validation executor threads

• Type: Improvement
• Status: Resolved
• Priority: Normal
• Resolution: Fixed
• Fix Version/s: 4.0-alpha1, 4.0
• Assignee: Blake Eggleston
• Reporter: Blake Eggleston

Authors

Blake Eggleston

Reviewers

Jeff Jirsa

• Created: 10/May/17 20:09
• Updated: 15/May/20 08:06
• Resolved: 18/May/17 23:17

Description

CompactionManager.validationExecutor has no upper limit on the maximum number of threads it can use. This could cause a node to become overwhelmed with simultaneous validation tasks in some cases.