[FLINK-17799] Performance regression in all network benchmarks

• Type: Bug
• Status: Closed
• Priority: Blocker
• Resolution: Fixed
• Fix Version/s: 1.11.0
• Component/s: Runtime / Network
• Labels: pull-request-available
• Assignee: Piotr Nowojski
• Reporter: Piotr Nowojski
• Created: 18/May/20 13:14
• Updated: 16/Oct/20 10:49
• Resolved: 18/May/20 18:40

Description

Performance regression took place between May 2nd (commit 18af2a1) and May 15th (commit 282da0dd3e). Unfortunately in this period benchmarking infrastructure was broken, so we do not know on which day has it happened.

Issue Links

• is caused by: FLINK-16536 Implement InputChannel state recovery for unaligned checkpoint
• links to: GitHub Pull Request #12231