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#IO_uring

Latest posts tagged with #IO_uring on Bluesky

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Posts tagged #IO_uring

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Emerging #Linux #rootkits are exploiting #eBPF and #io_uring to achieve unprecedented stealth and persistence. Learn how these advanced threats operate and how to defend against them. #CyberSecurity #InfoSec Link: thedailytechfeed.com/advanced-lin...

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Thread-per-core + io_uring? See how we moved Apache Iggy from Tokio's work-stealing to a shared-nothing* architecture to make the most out of modern hardware and provide ultra-low, predictable tail latencies.

iggy.apache.org/blogs/2026/0...

#io_uring #iggy #rust #streaming #apache #asf

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🚀 Apache Iggy 0.7.0 is out! VSR consensus for clustering, LeftRight lock-free metadata, NUMA awareness, socket migration, and tons of SDK & connector improvements. Replication is coming!

iggy.apache.org/blogs/2026/0...

#iggy #rust #io_uring #vsr #apache #asf #streaming

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BusterMQ: Pushing Message Queue Performance to New Heights with Zig and io_uring In the world of high-performance message queuing, a new contender has emerged that's turning heads with impressive benchmark numbers and a novel architectural approach. BusterMQ, a thread-per-core NATS server implementation written in Zig with io_uri...

BusterMQ: Pushing Message Queue Performance to New Heights with Zig and io_uring

#message queue #nats #zig #io_uring #high performance #systems programming #networking

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From the rust community on Reddit: Compio instead of Tokio - What are the implications? Explore this post and more from the rust community

Why you might want to consider the completion-based I/O (io_uring) for your next project. Check this discussion (a glimpse of the future blog post).

www.reddit.com/r/rust/comme...

#iggy #rust #io_uring #compio #tokio #apache #asf

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🚀 Apache Iggy 0.6.0 is out! One of our biggest rewrites yet, featuring a thread-per-core, shared-nothing design powered by io_uring! Plus, WebSocket transport support and tons of SDK/tooling improvements!

iggy.apache.org/blogs/2025/1...

#iggy #io_uring #rust #apache #asf #streaming

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OSS Friday Update - The Shape of Ruby I/O to Come - Noteflakes OSS Friday Update - The Shape of Ruby I/O to Come - Noteflakes

My OSS report for this week: the fiber scheduler is feature complete, more tests to come, and some new thoughts about Papercraft.

noteflakes.com/articles/202...

#ruby #uringmachine #io_uring #papercraft

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Supporting WebSockets with completion-based I/O powered by io_uring. Here’s how we built a new transport protocol for Apache Iggy with blazingly fast performance.

iggy.apache.org/blogs/2025/1...

#iggy #rust #websocket #io_uring #compio #asf #apache #messaging #streaming #github #oss

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Rebuilding our message-streaming core into a thread-per-core, shared-nothing architecture on an io_uring runtime? Just a few months of deep dives, experiments, and ~650 changed files later :)

github.com/apache/iggy/...

#iggy #io_uring #threadpercore #rust #apache #asf #streaming

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3,000+ ⭐ on GitHub! Huge thanks to our amazing community! 🙌
The io_uring, thread-per-core runtime is coming soon to Apache Iggy - stay tuned! 🚀

#iggy #apacheiggy #apache #asf #github #oss #io_uring #rust #streaming #messaging

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Ottimizzare le chiamate di sistema su Linux con io_uring ed eBPF Le chiamate di sistema su Linux sono costose in termini di prestazioni. Tecnologie come io_uring ed eBPF riducono latenza e overhead,

Le chiamate di sistema su Linux sono lente e costose? Con io_uring ed eBPF puoi ridurre overhead e migliorare le prestazioni. #Linux #io_uring #eBPF #Syscall #Kernel

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Seen this on X, #openjdk #Loom using #FFM API to leverage #io_uring :

github.com/openjdk/loom...

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HN debated io_uring vs mmap performance for data reading. Discussion covered benchmark fairness, page faults, caching, and I/O optimization strategies. A key point was the validity of comparing optimized io_uring with a naive mmap approach. #io_uring 1/6

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eBPF & Security: возможности, угрозы и способы защиты Технология eBPF не нова. Её используют повсеместно, ведь она ...

#ebpf #linux #kernel #cilium #falco #трассировка #rootkit #анализ #угроз #maps #io_uring

Origin | Interest | Match

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Hacker News discussed `lsr`, an `ls` re-implementation using `io_uring` for potential performance gains. The chat explored `io_uring`'s benefits/drawbacks for CLI tools, its integration challenges, and `lsr` author's project goals. #io_uring 1/6

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Prepare Varnish-Cache for the age of AI by nigoroll · Pull Request #4209 · varnishcache/varnish-cache ... where of course AI stands for Asynchronous Iterators ;) On this PR This PR might be more extensive than others, and I would like to ask reviewers to lean back and take some time for it. Thank y...

With the merge of https://github.com/varnishcache/varnish-cache/pull/4209 #VarnishCache is now prepared for using asynchronous I/O also on the network side.

Stay tuned.

#io_uring

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Experimental support for io_uring & thread-per-core, shared-nothing design is now available! We're pushing hardware and kernel limits to deliver extreme performance & ultra-low latency. Want to help take Iggy to the next level? Feel free to contribute!

#iggy #asf #io_uring #rust

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Original post on infosec.exchange

🚀 New Blog Post: Kunai vs io_uring 🚀

💡 Ever wondered how io_uring revolutionizes I/O operations in the Linux kernel? Inspired by Armo's blog post (www.armosec.io/blog/io_uring-rootkit-by... about a PoC rootkit using io_uring, we explored this feature's security […]

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Ersatz social image for the article; screenshot of title and abstract:

"
Let the kernel do the work!
Tricks for implementing a pub/sub server

This post explains the design of jetrelay, a pub/sub server compatible with Bluesky’s “jetstream” data feed. Using a few pertinent Linux kernel features, it avoids doing almost any work itself. As a result, it’s highly efficient: it can saturate a 10 Gbps network connection with just 8 CPU cores.
May 2025
"

Ersatz social image for the article; screenshot of title and abstract: " Let the kernel do the work! Tricks for implementing a pub/sub server This post explains the design of jetrelay, a pub/sub server compatible with Bluesky’s “jetstream” data feed. Using a few pertinent Linux kernel features, it avoids doing almost any work itself. As a result, it’s highly efficient: it can saturate a 10 Gbps network connection with just 8 CPU cores. May 2025 "

All you never wanted to know about creating fast socket I/O on #Linux. Unless you are a real geek.

A small, ultra-high performance publish-subscribe server doing kind of TCP #multicast using #sendfile, #io_uring, #splice, (mapped) files, and #fallocate for […]

[Original post on waldvogel.family]

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Linux: Kritische Sicherheitslücke in Kernel-API entdeckt Im Linux-Kernel lauert seit 2019 eine Schwachstelle. So kann die Kernel-Funktion io_uring genutzt werden, um alle gängigen Sicherheitskontrollen zu umgehen - für vollständigen Root-Zugriff. Selbst füh...

Linux: Kritische Sicherheitslücke in Kernel-API entdeckt
winfuture.de/news,150557.... #Linux #LinuxKernel #Sicherheitslücke #io_uring

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Linux: Kritische Sicherheitslücke in Kernel-API entdeckt
https://winfuture.de/news,150557.html #Linux #LinuxKernel #Sicherheitslücke #io_uring

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Linux 'io_uring' security blindspot allows stealthy rootkit attacks A significant security gap in Linux runtime security caused by the 'io_uring' interface allows rootkits to operate undetected on systems while bypassing advanced Enterprise security software.

Linuxの「io_uring」セキュリティの盲点により、ステルスルートキット攻撃が可能になる

Linux 'io_uring' security blindspot allows stealthy rootkit attacks #BleepingComputer (Apr 24)

#io_uring #Linuxセキュリティ #ルートキット #Curing #eBPF

www.bleepingcomputer.com/news/securit...

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Original post on betanews.com

Hackers can now bypass Linux security thanks to terrifying new Curing rootkit Most Linux users as...

betanews.com/2025/04/24/hackers-bypas...

#Article #ARMO #Cloud #security #cybersecurity #eBPF #io_uring […]

[Original post on betanews.com]

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IO_uring: Sature sua Rede com um Único Núcleo! O Futuro da E/S no Linux | FeraamentasLinux Descubra como o IO_uring e o recebimento de cópia zero do Kernel Linux 6.15 podem saturar links de 200G com um único núcleo, revolucionando a E/S assíncrona e impulsionando o desempenho de suas aplica...

O IO_uring continua a evoluir, trazendo um novo paradigma para E/S no Linux. Com o recebimento de cópia zero, a velocidade da rede atinge um novo patamar. 👉 tinyurl.com/2j24f3jx #Linux #IO_uring

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crates.io: Rust Package Registry

Oh, right, glommio is #io_uring based! Bunch of stuff here!
crates.io/crates/glomm...

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- Tutorial "Dreaming of Syscall-less I/O with io uring - Some Assembly Re-quired,Feaver Dreams and Nightmares included" in the NoDMC workshop (together with Constantin Pestka) #io_uring

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