"We migrated Stack Overflow's ad server from .NET 4.6.2 to .NET 5.0 and we are testing it on a canary server in production. We are seeing big improvements in memory usage and in server response times. It wasn't the main goal of the migration, but definitely a nice to have" / Twitter
For .NET 6, we have made FileStream
much faster and more reliable, thanks to an almost entire re-write. For
same cases, the async implementation is now a few times faster!