I saw a bug once where an application would get way slower on MacOS after calling fork(). Not just temporarily either; many syscalls would continue to run slowl

I saw a bug once where an application would get way slower on MacOS after calling fork(). Not just temporarily either; many syscalls would continue to run slowly from the call to fork() until the process exited. Looking on Stack Overflow, I see a few reports of this behavior[0][1]. [0]: https://stackoverflow.com/questions/4411840/memory-access-after-fork-extremely-slow-on-mac-os-x https://stackoverflow.com/questions/4411840/memory-access-af... [1]: https://stackoverflow.com/questions/27932330/why-is-tzset-a-lot-slower-after-forking-on-mac-os-x https://stackoverflow.com/questions/27932330/why-is-tzset-a-...