[FLINK-3120] Set number of event loop thread and number of buffer pool arenas to same number

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.10.1
• Fix Version/s: 1.0.0
• Component/s: Runtime / Coordination
• Assignee: Ufuk Celebi
• Reporter: Ufuk Celebi
• Created: 04/Dec/15 17:54
• Updated: 08/Feb/16 11:01
• Resolved: 08/Feb/16 11:01

Description

If a user changes the default number of event loop threads, the number of buffer pool arenas is still the default (2 * cores). Both numbers should be the same to prevent buffer allocation contention during runtime.