big fan of linux ublk. what if nbd was io_uring instead
September 27, 2026 at 4:58 AM
big fan of linux ublk. what if nbd was io_uring instead
You gave me a u32. I gave you root. (io_uring ZCRX freelist LPE) · ze3ter
ze3tar.github.io
May 8, 2026 at 10:12 PM
Really good writeup from @dominiktornow.bsky.social. Very information dense.
Issue 44 - epoll & io_uring
The fundamental difference between epoll and io_uring
open.substack.com
November 23, 2024 at 11:37 PM
Really good writeup from @dominiktornow.bsky.social. Very information dense.
Redox OS Adds IO_uring-Like API, NUMA & Gets QEMU Working - https://www.phoronix.com/news/Redox-OS-August-2026
Redox OS Adds IO_uring-Like API, NUMA & Gets QEMU Working
The Redox OS open-source, Rust-based operating system has seen a lot of activity in recent weeks with many notable improvements landing...
www.phoronix.com
September 25, 2026 at 4:00 PM
Redox OS Adds IO_uring-Like API, NUMA & Gets QEMU Working - https://www.phoronix.com/news/Redox-OS-August-2026
QEMU 10.2 Released With IO_uring Support For Helping Allow For Greater Performance - https://www.phoronix.com/news/QEMU-10.2-Released
QEMU 10.2 Released With IO_uring Support For Helping Allow For Greater Performance
As a wonderful gift to open-source Linux virtualization users this Christmas Eve is the release of the QEMU 10.2 emulator...
www.phoronix.com
December 24, 2025 at 7:23 PM
QEMU 10.2 Released With IO_uring Support For Helping Allow For Greater Performance - https://www.phoronix.com/news/QEMU-10.2-Released
IO_uring Zero-Copy Receive Support Ready For Linux 6.15 Networking - https://www.phoronix.com/news/IO_uring-Zero-Copy-Receive-Net
IO_uring Zero-Copy Receive Support Ready For Linux 6.15 Networking
It's looking like IO_uring zero-copy receive support should be ready for the Linux 6.15 kernel cycle this spring...
www.phoronix.com
February 7, 2025 at 7:06 PM
IO_uring Zero-Copy Receive Support Ready For Linux 6.15 Networking - https://www.phoronix.com/news/IO_uring-Zero-Copy-Receive-Net
its worth it for io_uring. its sooo worth it for io_uring
May 27, 2025 at 8:41 PM
its worth it for io_uring. its sooo worth it for io_uring
PostgreSQL 18 is here 🎉 🐘
• Async I/O (io_uring/worker), faster reads
• More index hits (skip scan, OR)
• uuidv7(), virtual generated cols
• OAuth2;
Ask for Xata access and try PostgreSQL 18.
• Async I/O (io_uring/worker), faster reads
• More index hits (skip scan, OR)
• uuidv7(), virtual generated cols
• OAuth2;
Ask for Xata access and try PostgreSQL 18.
September 25, 2025 at 5:49 PM
PostgreSQL 18 is here 🎉 🐘
• Async I/O (io_uring/worker), faster reads
• More index hits (skip scan, OR)
• uuidv7(), virtual generated cols
• OAuth2;
Ask for Xata access and try PostgreSQL 18.
• Async I/O (io_uring/worker), faster reads
• More index hits (skip scan, OR)
• uuidv7(), virtual generated cols
• OAuth2;
Ask for Xata access and try PostgreSQL 18.
New issue of The Weekend Read discussing epoll and io_uring dropping soon
Let's explore blocking & non-blocking I/O, synchronous & asynchronous I/O and the latest advancement, io_uring
bsky.app/profile/domi...
Let's explore blocking & non-blocking I/O, synchronous & asynchronous I/O and the latest advancement, io_uring
bsky.app/profile/domi...
November 9, 2024 at 9:30 AM
New issue of The Weekend Read discussing epoll and io_uring dropping soon
Let's explore blocking & non-blocking I/O, synchronous & asynchronous I/O and the latest advancement, io_uring
bsky.app/profile/domi...
Let's explore blocking & non-blocking I/O, synchronous & asynchronous I/O and the latest advancement, io_uring
bsky.app/profile/domi...
rewriting this sync rust back into async rust with io_uring is gonna be soooo sick too
March 24, 2025 at 11:52 PM
rewriting this sync rust back into async rust with io_uring is gonna be soooo sick too
Qt Toolkit Lands IO_uring Abstraction - https://www.phoronix.com/news/Qt-IO_uring-QIORing
Qt Toolkit Lands IO_uring Abstraction
The newest feature to land in the cross-platform Qt toolkit is QIORing as an abstraction for Linux's IO_uring interface. This QIORing may also end up supporting Microsoft's Windows IORing implementation as well...
www.phoronix.com
December 10, 2025 at 8:46 PM
Qt Toolkit Lands IO_uring Abstraction - https://www.phoronix.com/news/Qt-IO_uring-QIORing
I wrote an article on epoll and io_uring basics through the lens of a simple HTTP file server written in C.
Paywall has expired, give it a read!
theconsensus.dev/p/2026/05/18...
Paywall has expired, give it a read!
theconsensus.dev/p/2026/05/18...
May 25, 2026 at 11:50 AM
I wrote an article on epoll and io_uring basics through the lens of a simple HTTP file server written in C.
Paywall has expired, give it a read!
theconsensus.dev/p/2026/05/18...
Paywall has expired, give it a read!
theconsensus.dev/p/2026/05/18...
IO_uring Zero Copy Receive Seeing DMA-BUF Support Slated For Linux 6.16 - https://www.phoronix.com/news/IO_uring-ZCRX-DMA-BUF
IO_uring Zero Copy Receive Seeing DMA-BUF Support Slated For Linux 6.16
Merged for Linux 6.15 was IO_uring network zero-copy receive "io_uring zcrx" while now on track for landing in Linux 6.16 is extending it to support passing DMA-BUF buffers...
www.phoronix.com
May 5, 2025 at 10:36 AM
IO_uring Zero Copy Receive Seeing DMA-BUF Support Slated For Linux 6.16 - https://www.phoronix.com/news/IO_uring-ZCRX-DMA-BUF
spooky io_uring at a distance
October 23, 2025 at 6:39 AM
spooky io_uring at a distance
Watch out for any Linux malware sneakily evading syscall-watching antivirus
Watch out for any Linux malware sneakily evading syscall-watching antivirus
Google dumped io_uring after $1M in bug bounties
A proof-of-concept program has been released to demonstrate a so-called monitoring "blind spot" in how some Linux antivirus and other endpoint protection tools use the kernel's io_uring interface.…
dlvr.it
April 29, 2025 at 6:54 PM
Watch out for any Linux malware sneakily evading syscall-watching antivirus
I might be back; let's make .NET go faster! github.com/dotnet/runti...
[WIP] Add io_uring (opt-in) for sockets on Linux by benaadams · Pull Request #124374 · dotnet/runtime
Resolves #753
Summary
This PR adds a complete, production-grade io_uring socket I/O engine to .NET's System.Net.Sockets layer.
When enabled via DOTNET_SYSTEM_NET_SOCKETS_IO_URING=1 on Linux ker...
github.com
February 17, 2026 at 9:36 AM
I might be back; let's make .NET go faster! github.com/dotnet/runti...
IO_uring Network Zero-Copy Receive Lands In Linux 6.15 - https://www.phoronix.com/news/Linux-6.15-IO_uring
IO_uring Network Zero-Copy Receive Lands In Linux 6.15
IO_uring continues maturing while being one of the greatest innovations within the Linux kernel in the past number of years. With Linux 6.15, IO_uring is getting even more interesting with introducing network zero-copy receive support. With this new code a 200G link could be saturated off a single CPU core in a recent demonstration...
www.phoronix.com
March 30, 2025 at 10:57 AM
IO_uring Network Zero-Copy Receive Lands In Linux 6.15 - https://www.phoronix.com/news/Linux-6.15-IO_uring
Neon will be at P99 CONF: "Reworking the Neon IO stack: Rust+tokio+io_uring+O_DIRECT"
September 8, 2025 at 3:50 PM
Neon will be at P99 CONF: "Reworking the Neon IO stack: Rust+tokio+io_uring+O_DIRECT"
IO_uring Network Zero-Copy Receive Lands In Linux 6.15 - https://www.phoronix.com/news/Linux-6.15-IO_uring
IO_uring Network Zero-Copy Receive Lands In Linux 6.15
IO_uring continues maturing while being one of the greatest innovations within the Linux kernel in the past number of years. With Linux 6.15, IO_uring is getting even more interesting with introducing network zero-copy receive support. With this new code a 200G link could be saturated off a single CPU core in a recent demonstration...
www.phoronix.com
March 30, 2025 at 1:42 PM
IO_uring Network Zero-Copy Receive Lands In Linux 6.15 - https://www.phoronix.com/news/Linux-6.15-IO_uring
Hyper-DERP: C++/io_uring DERP relay - Same throughput as Tailscale's derper, half the cores
Discussion | lobsters | Author: knl
Discussion | lobsters | Author: knl
Hyper-DERP: C++/io_uring DERP relay - Same throughput as Tailscale's derper, half the cores
Announcing Hyper-DERP: a high-performance DERP relay server written in C++23 with io_uring. Full benchmark comparison against Tailscale's derper across 4,903 runs.
hyper-derp.dev
April 25, 2026 at 7:49 PM
Hyper-DERP: C++/io_uring DERP relay - Same throughput as Tailscale's derper, half the cores
Discussion | lobsters | Author: knl
Discussion | lobsters | Author: knl
プロセスが終了しても入出力は行われるのか？プロセスが終了するとio_uringはどうなるのか？
https://gigazine.net/news/20260921-what-happens-to-io-uring-when-process-dies/
https://gigazine.net/news/20260921-what-happens-to-io-uring-when-process-dies/
プロセスが終了しても入出力は行われるのか？プロセスが終了するとio_uringはどうなるのか？
一般的なイメージではOSのI/O操作はプロセスが終了すると停止するものと受け止められているのではないでしょうか。しかしながら、LinuxカーネルにおけるI/O操作のライフサイクルは必ずしもプロセスのライフサイクルと一致しないことがあります。特にLinuxカーネル5.1で導入されたio_uringを使用した場合、プロセスが終了した後でもI/O操作がカーネル内で継続しストレージに到達する可能性がデータベースプラットフォーム開発者のエフゲニー・イワノフ氏により報告されています。
gigazine.net
September 21, 2026 at 10:01 AM
プロセスが終了しても入出力は行われるのか？プロセスが終了するとio_uringはどうなるのか？
https://gigazine.net/news/20260921-what-happens-to-io-uring-when-process-dies/
https://gigazine.net/news/20260921-what-happens-to-io-uring-when-process-dies/
👀 io_uring in tokio
fs: support io_uring with `tokio::fs::read` by Daksh14 · Pull Request #7696 · tokio-rs/tokio
Motivation
We slowly use io uring everywhere here I made the simple change of supporting fs::read however it might not be as simple. Let me know if the unsafe I used is correct or not.
We currently...
github.com
December 8, 2025 at 7:09 PM
👀 io_uring in tokio
i love it when code goes fast. this is a super cool use of lower level rust/io_uring! www.asayers.com/jetrelay/
Jetrelay
www.asayers.com
May 16, 2025 at 9:30 PM
i love it when code goes fast. this is a super cool use of lower level rust/io_uring! www.asayers.com/jetrelay/
Linux 7.1 Sees RAID Fixes, IO_uring Enhancements - https://www.phoronix.com/news/Linux-7.1-Block-Changes
Linux 7.1 Sees RAID Fixes, IO_uring Enhancements
The block subsystem and IO_uring changes were merged this week for Linux 7.1 in continuing to enhance Linux storage capabilities...
www.phoronix.com
April 19, 2026 at 12:30 AM
Linux 7.1 Sees RAID Fixes, IO_uring Enhancements - https://www.phoronix.com/news/Linux-7.1-Block-Changes
PostgreSQL Database Lands Initial Support For IO_uring: "Can Be Considerably Faster" - https://www.phoronix.com/news/PostgreSQL-Lands-IO_uring
PostgreSQL Database Lands Initial Support For IO_uring: "Can Be Considerably Faster"
As a very exciting improvement for the open-source PostgreSQL database server, it has merged initial support for making use of IO_uring on Linux servers for asynchronous I/O and can provide for some nice performance improvements...
www.phoronix.com
March 27, 2025 at 10:51 AM
PostgreSQL Database Lands Initial Support For IO_uring: "Can Be Considerably Faster" - https://www.phoronix.com/news/PostgreSQL-Lands-IO_uring