[KAFKA-10673] ConnectionQuotas should cache interbroker listener name

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.7.0
• Fix Version/s: 2.8.0
• Component/s: core
• Assignee: David Mao
• Reporter: David Mao
• Created: 02/Nov/20 21:32
• Updated: 06/Nov/20 08:29
• Resolved: 06/Nov/20 08:29

Description

ConnectionQuotas.protectedListener calls config.interBrokerListenerName. This is a surprisingly expensive call that creates a copy of all properties set on the config. Given that this method is called multiple times per connection created, this is not really ideal.

 

Profile attached showing allocations in protectedListener()

 

 

Issue Links

• links to: GitHub Pull Request #9555