Re: thread resource leaks if thread terminates with uncaught exception
Jens Thiele <[email protected]> Wed, 18 Dec 2024 09:05:31 +0100
| Newsgroups | gmane.lisp.scheme.gauche |
|---|---|
| Message-ID | <[email protected]> |
Shiro Kawai <[email protected]> writes: > Ok, I reproduced it. The threads leave the socket to the localhost:8081 > open (You can see it with `lsof -p <pid>`), which consumes the fd pool. > `thread-terminate!` doesn't give the thread to cleanup, so relying on it > should generally be avoided. The problem is how to avoid thread-terminate! in such cases. In this example it is the http-get which has no timeout. I also tried a version where the http-get is done in a child process and canceled with a sys-alarm - but this is really slow and sys-alarm only accepts full seconds as timeout. Maybe one could keep some worker processes around and use select but I think this gets complicated. Best regards Jens