Andrew Arnott

News from my corner of the Visual Studio Connected Experience team, programming tips, and solutions to common programming issues.

The cost of context switches

Context switches are not free. But how expensive are they? I wrote a small program to find out, and I’m sharing the program and its results here. I focused on purely context switches (no work is actually performed between context switches). So it’s not a real-world scenario, but it really brings out the hidden costs…. Read more