[FLINK-10096] Metrics report incorrect subtask ids

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Won't Fix
• Affects Version/s: 1.6.0
• Component/s: Runtime / Metrics
• Assignee: Unassigned
• Reporter: Piotr Nowojski
• Created: 07/Aug/18 13:19
• Updated: 02/Oct/19 17:48
• Resolved: 25/Oct/18 09:11

Description

Subtask id is of by one when it's being reported by metrics compared to what is printed by StreamTask.toString(). For example metrics line:

Initial sorter.137.buffers.inputQueueLength: 392

vs actual name of this subtask:

Initial sorter (138/192)