|
| candiddevmike wrote:
| Still waiting on io_uring in the Go stdlib:
| https://github.com/golang/go/issues/31908
|
| "Unplanned"
| slashdev wrote:
| Likewise for Mio (which underlies Tokio) for Rust. The odds of
| that happening look better, but still seems far away.
| tomohawk wrote:
| We've been able to do a lot with this:
|
| https://github.com/dshulyak/uring
| victor106 wrote:
| does anyone here know how to use this with Java? Does Java by
| default use io_uring?
| mfiguiere wrote:
| io_uring will indeed be a perfect fit for Java: no need to pay
| a supplemental JNI access cost for each IO as all you need is a
| memory barrier to read or write the shared queues which can be
| properly implemented in pure Java. We're not there yet but here
| is where you can look:
|
| - For network I/O, Netty has an incubating transport that is
| promising [1].
|
| - For disk I/O, JDK's Loom project [2] has mentioned its plan
| to rely on io_uring on Linux [3], but there's no ETA AFAIK.
|
| [1] https://github.com/netty/netty-incubator-transport-io_uring
|
| [2] https://openjdk.org/projects/loom/
|
| [3] https://cr.openjdk.org/~rpressler/loom/loom/sol1_part1.html
| rotifer wrote:
| I don't believe that Java currently uses it by default,
| although I've seen discussion about possibly using it in the
| future.
|
| However, you might find these links useful: -
| I built an ultra high performance HTTP server in Java, powered
| by io_uring - https://old.reddit.com/r/java/comments/12f2h79/i_
| built_an_ultra_high_performance_http_server_in/ -
| server is here - https://github.com/bbeaupain/hella-http
| - based on these bindings -
| https://github.com/bbeaupain/nio_uring
|
| I wouldn't be surprised if there are others.
| HL33tibCe7 wrote:
| HN's title "fixer" takes another victim. "Why you should use
| io_uring for network I/O" is not semantically the same as "Use
| io_uring for network I/O". You can't just swap one out for the
| other.
| pcl wrote:
| * * *
| DominoTree wrote:
| io_uring is staggeringly fast, and still seeing massive
| improvements regularly. Their work in related subsystems is also
| yielding some fantastic gains:
|
| https://www.phoronix.com/news/Linux-Pipes-IOCB_NOWAIT
| eatonphil wrote:
| Jens Axboe's Twitter is another great place to follow for
| improvements.
|
| https://twitter.com/axboe
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