Can you set timeouts for individual connections being monitored by epoll? What are the best practices for managing and closing idle or timed-out connections in an epoll-based server?

Mar 1, 2017 ... I think it's just the timing and the tool that's giving you misleading data. Entities are definitely the most time consuming on most servers. Feb 29, 2016 ... epoll() is an evolution of poll(), available only on Linux (select() and poll() with different naming are available on almost all other OS ... Dec 23, 2010 ... An epoll file descriptor has a private struct eventpoll that keeps track of which fd's are attached to this fd. · When you add a file descriptor ... epoll ... epoll is a Linux kernel system call for a scalable I/O event notification mechanism, first introduced in version 2.5.45 of the Linux kernel. ... Its ... Creates an epoll instance. Returns an fd for the new instance. The "size" parameter is a hint specifying the number of file descriptors to be associated with ... Feb 26, 2017 ... So, sure, epoll() does not help for optimal distribution of accept() or read() of the same fds over multiple threads. But even with a single ... May 27, 2013 ... Select calls, which are O(n), epoll is an O(1) algorithm – this means that it scales well as the number of watched file descriptors increase. 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 ... Jun 1, 2021 ... ... epoll.cpp:100) Exception in thread Thread-4: Bad address (C:\ci\zeromq_1602704446950\work\src\epoll.cpp:100) Traceback (most recent call ... Mar 18, 2023 ... The chat server is actively accepting and forwarding messages from and to multiple clients concurrently without being blocked on any particular socket.