[STORM-233] Avoid worker killed on startup because of heavy ZK load

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.9.2-incubating
• Component/s: storm-core
• Assignee: Robert Joseph Evans
• Reporter: Robert Joseph Evans
• Created: 07/Feb/14 18:09
• Updated: 09/Oct/15 00:55
• Resolved: 20/May/14 17:48

Description

When under a very heavy load ZK can be very slow. If it takes longer than 3 seconds for a worker to heatbeat in through ZK the first time, this can cause the supervisor to time out the worker process and shoot it before it comes up fully.