netty5/transport-native-io_uring
Josef Grieb d990b99a6b
Added error handling for io_uring creation failure (#10561)
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
2020-09-10 16:25:17 +02:00
..
src Added error handling for io_uring creation failure (#10561) 2020-09-10 16:25:17 +02:00
pom.xml Explicit need to specify -Piouring-native to compile the native bits … (#10546) 2020-09-09 09:50:36 +02:00
README.md Update README to reflect kernel requirements for iouring transport (#10539) 2020-09-07 12:05:49 +02:00

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.