Can epoll be used to manage the I/O for long-polling requests efficiently?

What is epoll? epoll is an event poll and a variant of poll . It can be used either as an Edge or Level Triggered interface and scales well to large numbers of ... Oct 26, 2024 ... I would use ... cmake -B build -S . -G Ninja -DCMAKE_BUILD_TYPE=RelWithDebInfo ... first creates buildsystem ... cmake —build build —targets all ... Jul 24, 2019 ... I will give a try on explaining the event loop/epoll(), and stop at a point where interviewers will be sufficiently satisfied. Jun 17, 2023 ... epoll is a set of system calls that allows monitoring of multiple network sockets to see if I/O is possible on any of them. Similar APIs exist ... 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 ... 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 ... Dec 12, 2012 ... You can epoll an inotify on a database file, or a pipe or socket underlying a messaging system, or just about anything else that can be represented as a file ... 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. Overview ... The Robis AskED ePollbook is an electronic poll book system that runs on commercial off-the-shelf (COTS) laptops or tablets running the Windows 10 ... Sep 20, 2021 ... Epoll wait sometimes misses signalfd signals ... I'm coding a simple app that has two threads; both use signalfd and epoll to wait on input ...