Microsoft is playing fast and loose with performance and localization. Things are getting worse for Windows in.Net 5.0. Watch as Eric explains the performance issue and how to avoid it.

00:00 Intro

01:02 Minimum Test Case

02:57 NLS vs ICU

04:01 How to avoid the problem

06:22 Resolved in 5.0?

07:18 Benchmarking 3.1 vs 5.0 on windows

10:00 Conclusion