[IGNITE-13575] Invalid blocking section in GridNioWorker and GridNioClientWorker leads to false positive blocking thread detection

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.9, 2.8.1
• Fix Version/s: 2.10, 2.9.1
• Labels: 2.9.1-rc
• Ignite Flags: Docs Required, Release Notes Required
• Assignee: Ivan Daschinsky
• Reporter: Ivan Daschinsky
• Created: 13/Oct/20 05:57
• Updated: 20/Nov/20 11:25
• Resolved: 14/Oct/20 07:26

Description

If IGNITE_SYSTEM_WORKER_BLOCKED_TIMEOUT less than 2000 ms, then simple epoll_wait for 2000 on idle cluster is considered as critical failure.

We should surround selector.select with blockingSectionBegin and blockingSectionEnd instead of updateHeartbeat

Issue Links

• is part of: IGNITE-13564 Improve SYSTEM_WORKER_BLOCKED reporting.
• links to: GitHub Pull Request #8354