#IOUring
#PostgreSQL Database Lands Initial Support For #iouring: "Can Be Considerably Faster" - Phoronix

www.phoronix.com/news/Postgre...
March 28, 2025 at 8:32 AM
December 28, 2024 at 10:35 PM
We are delighted to announce the new Reactor 2025.0.0 🎉 This release comes with enhanced Null Safety support using JSpecify and is based on Netty 4.2 with production-ready support for HTTP/3, QUIC, and IOUring 🚀 github.com/reactor/reac...
Release 2025.0.0 · reactor/reactor
2025.0.0 release train is made of: reactor-core 3.8.0 reactor-addons 3.6.0 reactor-pool 1.2.0 reactor-netty 1.3.0 reactor-kotlin-extensions 1.3.0 Artifacts no longer included in the release train...
github.com
November 12, 2025 at 11:40 AM
November 2, 2025 at 5:07 PM
the new zig io interface is generic over the implementation. one of the impls is "Evented" which uses iouring on linux, and fibers for the threads
November 1, 2025 at 5:26 PM
JUring: Experimental IO_uring For Java With Big Performance Gains

#iouring #java

www.phoronix.com/news/J...
JUring: Experimental IO_uring For Java With Big Performance Gains
For those looking toward better I/O performance with Java, there is JUring for making use of IO_uring and the reported performance benefits are very enticing.
www.phoronix.com
January 14, 2025 at 12:21 PM
December 30, 2024 at 12:46 AM
iouring で非同期IOできるようにしたら有意に速くなってニッコニコ
May 18, 2024 at 3:57 AM
N. Bitar, @yerbamatcha V. Nogueira and P. Tammela investigate the perf characteristics of TCP devmem vs IOURING for zerocopy tx+rx @netdevconf 0x19 talk. In addition to perf results, the authors shed light for application writers how to use these very new features netdevconf.info/0x19/13 #netdevconf
Redirecting…
netdevconf.info
February 7, 2025 at 10:35 PM
A programmer-friendly I/O abstraction over io_uring and kqueue (2022)

#HackerNews

<a href="https://tigerbeetle.com/blog/2022-11-23-a-friendly-abstraction-over-iouring-and-kqueue/" class="hover:underline text-blue-600 dark:text-sky-400 no-card-link" target="_blank" rel="noopener" data-link="bsky">https://tigerbeetle.com/blog/2022-11-23-a-friendly-abstraction-over-iouring-and-kqueue/
November 28, 2025 at 3:01 AM
Yes that's true, except for IO it actually makes a lot of sense in general.
I implemented all native/JVM IO from scratch too to ensure they're fully async. I even wanna support iouring/kqueue for JVM and native eventually to improve efficiency even further.
February 7, 2026 at 12:43 PM
Linux 7.2 released with TLB workaround, DRBD security fix, and more

A mix of bug fixes and a new command-line option highlight this release, including a critical DRBD security issue, a workaround for…

#DRBD #IoUring #RaspberryPi #Scheduler #X86

https://kerneldispatch.com/posts/mainline-2026-08-17
August 17, 2026 at 1:45 PM
Just hit 342% faster I/O than FileChannel @ 4KB with JUring!

Using registered files + Java's FFM API for truly high throughput file operations, and this is just the beginning!
github.com/davidtos/JUring

#Java #Performance #IOUring
GitHub - davidtos/JUring: JUring provides Java bindings for io_uring
JUring provides Java bindings for io_uring. Contribute to davidtos/JUring development by creating an account on GitHub.
github.com
July 10, 2025 at 9:27 PM
📝 「プロセス終了後のゴースト入出力」がLinuxシステムの想定を覆す——io_uringが暴露する、カーネル設計の根本的な矛盾

プロセスが終了してもLinuxカーネルのio_uringでI/O操作が継続する現象が報告。従来の安全設計の仮定が崩壊し、システム信頼性とパフォーマンスのジレンマが深刻化している。

🔗 https://techscope365.com/2801/

#Linux #iouring #カネル #AI #テクノロジー
September 21, 2026 at 2:47 PM
RISC-V fixes, io_uring, audio and GPU updates in Linux mainline

Today's kernel changes improve RISC-V hwprobe reporting and user-copy speed, fix io_uring deadlocks and buffer handling, add audio hardw…

#ALSA #DRM #IoUring #RISCV #Security #V4L2

https://kerneldispatch.com/posts/mainline-2026-09-12
September 12, 2026 at 2:06 PM
oh this is amazing
October 28, 2025 at 3:48 PM
色々試してみて、I/O と I/O の間に CPU での計算をインジェクトしたりしたものの、単位時間にサブミットできる I/O が減ってしまってわかりやすい結果が得られない。しかも相対的に iouring のほうが pwrite より少ない CPU cycle で I/O できるから、同じ計算をインジェクトしても相対的に iouring でのほうが大きなオーバーヘッドになって、IOPS の低下が激しい。
February 21, 2025 at 12:10 AM
iouring のいいところ、非同期IOもあるかもしれないが 、SQPOLL オプションをオンにすることで read(2)/write(2) の呼び出しごとにカーネルにコンテキストスイッチするのを防げることかもしれん
May 18, 2024 at 4:01 AM
試しに同期IOの呼び出しをiouring に変えてみたらくっそ遅くて笑えん、非同期IO専用なのか
May 17, 2024 at 4:47 AM
using io_uring for storage has been released on media.ccc.de and YouTube #asg2024 #Dome https://media.ccc.de/v/all-systems-go-2024-305-using-iouring-for-storage https://www.youtube.com/watch?v=OExuBL2LPfY
September 26, 2024 at 9:35 AM
High-performance I/O using io_uring via osmo_io has been released on media.ccc.de https://media.ccc.de/v/osmodevcon2024-209-high-performance-i-o-using-iouring-via-osmoio
June 1, 2024 at 6:34 PM
High-performance I/O using io_uring via osmo_io has been released on media.ccc.de https://media.ccc.de/v/osmodevcon2024-209-high-performance-i-o-using-iouring-via-osmoio
May 30, 2024 at 10:46 AM