[FLINK-17842] Performance regression on 19.05.2020

• Type: Bug
• Status: Closed
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 1.11.0
• Fix Version/s: 1.11.0
• Component/s: Benchmarks
• Labels: pull-request-available
• Assignee: Piotr Nowojski
• Reporter: Piotr Nowojski
• Created: 20/May/20 10:57
• Updated: 16/Oct/20 10:53
• Resolved: 29/May/20 14:58

Description

There is a noticeable performance regression in many benchmarks:
http://codespeed.dak8s.net:8000/timeline/?ben=serializerHeavyString&env=2
http://codespeed.dak8s.net:8000/timeline/?ben=networkThroughput.1000,1ms&env=2
http://codespeed.dak8s.net:8000/timeline/?ben=networkThroughput.100,100ms&env=2
http://codespeed.dak8s.net:8000/timeline/?ben=globalWindow&env=2

that happened on May 19th, probably between 260ef2c and 2f18138

Issue Links

• links to: GitHub Pull Request #12267
• links to: GitHub Pull Request #12407