On Sat, 13 Apr 2024 18:16:21 GMT, Thomas Stuefe <stu...@openjdk.org> wrote:
> I have one question, and I'm sorry if it has been answered before. How > expensive is changing the mode? Is it just a status variable in user-space > pthread lib? Or does it need a system call? > > In other words, how fine granular can we get without incurring too high a > cost? It's expensive. We've seen it cause significant slowdowns in Java->VM transitions. ------------- PR Comment: https://git.openjdk.org/jdk/pull/18762#issuecomment-2053734174
