Dmytro Vyazelenko @vyazelenko.bsky.social @DVyazelenko
Software developer interested in concurrency, performance and lock-free programming. JCrete disorganizer (https://t.co/2DX2eU8WrW) and conference speaker. vyazelenko.com Zurich, Switzerland Joined May 2012-
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Aeron MeetUps in #NYC (June 4) & #London (June 25)! 🗽🎡 Discover what's new with #Aeron, a tech deep dive on #FlowControl, use cases from industry speakers like @markets_edx, and extended Q&A with Aeron developers. Limited spots - save yours! 👇 🔗 eu1.hubs.ly/H0jxhZx0
🎀 💻 Wrapping up our "Intro to Aeron" webinar. A big thank you to everyone who registered and joined our recent webinar - the engagement on the day was off the charts! 🎥 Couldn't make it to the live session? 🔗 Watch back: eu1.hubs.ly/H0jnyDB0 #OpenSource #LowLatency.
Yesterday Async-profiler 4.0 was released. One of the new feature is "native memory profiling". One of the use case is finding native memory leaks. More on that topic in my new article: krzysztofslusarski.github.io/2025/03/31/nat…
Async-Profiler v4.0 Heatmaps and Native memory profiling and VMStructs-based stack walker github.com/async-profiler…
-XX:+UseCompactObjectHeaders is your new TURBO button for JDK 24+ reddit.com/r/scala/commen… Kudos to the entire team for bringing JEP 450 to life! cc @rkennke @shipilev
📞 Calling all #Aeron enthusiasts, join us in #NewYork & #London in June for our 2025 #MeetUp: → Pre-event session: Intro to Aeron → What's new: Latest releases → Deep dive: #FlowControl → Use Cases → Q&A Save your spot! 👉 eu1.hubs.ly/H0hZY1Y0 #OSS #LowLatency #FinTech
Breaking the trade-offs! Join us in welcoming Dmytro Vyazelenko (@DVyazelenko), Principal Consultant at Aeron, JCrete and JAlba disorganizer to #geecon. Known for pushing the limits of performance and design, Dmytro will inspire you to think beyond the obvious. Get ready!…
Low & predictable #latency is key in financial #trading. Amir Langer (Software Engineer at Adaptive) will share insights on pushing IPC & #cloud #messaging limits at @qconlondon 2025! 📆 Apr 9 🕦 11:45AM BST 📍 QEII Centre, London 🔗 Info: eu1.hubs.ly/H0hKCWf0 #QConLondon
#JAlba is happening again in 3 months, registration is open! It will be our 6th edition, don't miss out on attending the #Java #unconference in Edinburgh Scotland, created on the model of #JCrete. Come and meet #Java champions and experts. Register now: jalba.scot
#JAlba is happening again in 3 months, registration is open! It will be our 6th edition, don't miss out on attending the #Java #unconference in Edinburgh Scotland, created on the model of #JCrete. Come and meet #Java champions and experts. Register now: jalba.scot
A THOUGHT FOR TODAY: All opinions are not equal. Some are a very great deal more robust, sophisticated, and well supported in logic and argument than others. -Douglas Adams, author (11 Mar 1952-2001)
What does your database spend all its time doing? This paper is a sequel to a classic 2008 study by database legend Mike Stonebraker. Back then, they examined the performance of database queries and found they spent less than 10% of their time doing useful work, and the rest…
Nothing is a failure that gives another opportunity to learn and improve.
Contrary to popular belief, #consensus algorithm can be fast!⚡ Martin Thompson (@mjpt777) delves into #RAFT and its implementation in #Aeron Cluster, including techniques like #batching, byte indexing, asynchronous operations & more. 🎥👇Watch his talk eu1.hubs.ly/H0hg2rV0
JCrete® has the wonderful "problem" of an amazing location and super people, plus we limit attendance numbers to keep the spirit of the Unconference. We have a small number of seats that people can get through our lottery system. Please see jcrete.org for link.
Three years of resistance. Three years of gratitude. Three years of absolute heroism of Ukrainians. I am proud of Ukraine! I thank everyone who defends and supports it. Everyone who works for Ukraine. And may the memory of all those who gave their lives for our state and people…
"A calculator app? Anyone could make that." Not true. A calculator should show you the result of the mathematical expression you entered. That's much, much harder than it sounds. What I'm about to tell you is the greatest calculator app development story ever told.
Debugging a data race is like watching an experienced magician. While you're looking at one hand, another hand swaps a flower with a rabbit. If you have the reproducer, you're lucky. Now you can watch the show as many times as you want and eventually you notice the other hand.
"Benchmarketing Fallacies: The 100 Shades of Truth" by @forked_franz youtube.com/watch?v=dCryQg…

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