IO_uring Gets Network Overhead Reduction By 3~4%

[phoronix]

Phoronix: IO_uring Gets Network Overhead Reduction By 3~4%

After revolutioning Linux storage I/O, the kernel's IO_uring interface is continuing to be buffed into shape for handling Linux networking needs too...

https://www.phoronix.com/scan.php?pa...-Overhead-3-4p

[uid313]

Does any database use IO_uring?

[Leprechaunius]

Does any database use IO_uring?

Postgres guys are working on it I believe, but nothing hit the mainline yet afaik.

[cl333r]

Does any database use IO_uring?

Not db related but I've switched to it (from epoll + inotify to liburing + inotify) out of curiosity mostly, it's a heck of a lot harder to figure out how to use it, the documentation is mostly reading header comments and author's blog posts.

[sinepgib]

I'd very much like to see the Go netpoller being migrated to IO_uring. At least partially.

[erikfork]

Does any database use IO_uring?

Scylla (a closed source heavily Cassandra-inspired db) uses it:
https://www.scylladb.com/2020/05/05/...ming-in-linux/

[er888kh]

Not db related but I've switched to it (from epoll + inotify to liburing + inotify) out of curiosity mostly, it's a heck of a lot harder to figure out how to use it, the documentation is mostly reading header comments and author's blog posts.

Did you benchmark the new vs old code?