Motivation: we should throw a jvm runtime exception for io_uring creation failure to avoid a NullPointerException Modifications: -error handling for creation ring fd and mmap io_uring ring buffer -some cleanups Result: better error handling
Netty io_uring
The new io_uring interface added to the Linux Kernel 5.1 is a high I/O performance scalable interface for fully asynchronous Linux syscalls
Requirements:
- x86-64 processor
- at least 5.9-rc4
- to run the tests, you have to increase memlock(default 64K)
See our wiki page.