How does epoll interact with the NUMA (Non-Uniform Memory Access) architecture?

Jun 6, 2021 ... epoll() is great because it forces the kernel developer to make a file descriptor like device for signals, while kqueue is full of “technical debt” Description · 1. The file descriptor that represents the read side of a pipe (rfd) is registered on the epoll instance. · 2. A pipe writer writes 2 kB of data ... Feb 16, 2024 ... ... EPoll.wait(Native Method) 2024-02-16T12:44:20Z [email protected]/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:118) 2024-02 ... Aug 1, 2019 ... The epoll functionality provides a set of system calls that enables you to track I/O events on file handlers, networking connections, etc. Jan 10, 2017 ... All file descriptors on Unix systems start out in "blocking mode". That means that I/O system calls like read, write, or connect can block. Aug 13, 2023 ... The example program · Creates a pipe which one end readable and other end writable · Creates a thread to receive pipe data · Sets up epoll() ... Oct 7, 2018 ... I haven't found anything that actually talks about the mechanism epoll uses to monitor the underlying FDs in order to report events for them. Feb 6, 2012 ... Level-triggered epoll will keep nagging you as long as the FD remains ready, whereas edge-triggered won't bother you again until the next time you get an ... Jun 21, 2019 ... On Linux , it is epoll. On FreeBSD/etc. , it is kqueue. There has been quite a bit of discussion regarding the theoretically-correct model ... What is Netty's native epoll transport and how do I enable or disable it? Netty provides native transport libraries which generally generate less garbage and ...