[SPARK-4393] Memory leak in connection manager timeout thread

• Type: Improvement
• Status: Resolved
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 1.1.0
• Fix Version/s: 1.1.1, 1.2.0
• Component/s: Spark Core
• Target Version/s: 1.2.0
• Assignee: Josh Rosen
• Reporter: Josh Rosen
• Created: 14/Nov/14 00:34
• Updated: 29/Nov/14 01:53
• Resolved: 16/Nov/14 08:44

Description

This JIRA tracks a fix for a memory leak in ConnectionManager's TimerTasks, originally reported in a comment on SPARK-3633.

Issue Links

• is duplicated by: SPARK-4342 connection ack timeout improvement, replace Timer with ScheudledExecutor...
• relates to: SPARK-3633 Fetches failure observed after SPARK-2711
• links to: [Github] Pull Request #3259 (JoshRosen)
• links to: [Github] Pull Request #3321 (sarutak)