How can you measure the performance of an application that uses epoll? What are some tools for profiling epoll usage?

Dec 21, 2012 ... One straightforward way for I/O multiplexing is to have one process/thread for each connection, so that blocking in one connection does not affect others. 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. Jun 17, 2019 ... From time to time my tvh server crashes and it needs to be restarted. In log I noticed this record tvhpoll: failed to create epoll [Too many open files] Aug 6, 2023 ... Senior Manager of Software Engineering ... epoll is a set of 3 system calls in Linux which help a developer monitor multiple files for any changes ... Sep 14, 2019 ... There are people on the internet claiming epoll to be very bad. Too complicated to use, slow and error prone. That's just wrong. Epoll is neither of those ... Apr 27, 2021 ... js or ngnix, in case of handling requests that wants to make an IO operation (let's say an HTTP request to get data from another service), uses ... Nov 8, 2022 ... LOCATE EPOLLBOOK AND PRINTER. ePollbook and printer will be found in the ePollbook case, which will be found in a Primary or Secondary Cart. May 6, 2024 ... epoll is simply a faster, and can be used wherever the latter is used since it shares the same semantics. ... Account. E-Poll Market Research 16133 Ventura Blvd., Suite PH A Encino, CA 91436 (877) MY-EPOLL. © 2025 E-Poll Market Research. Close. suggested results. epoll is specific to Linux, as far as I can tell (http://en.wikipedia.org/wiki/Epoll), so you won't find it in Java other than under the hood, as EJP mentioned, ...