performance improver, happy coder, geek. Advisor @Dash0HQ Founder @InstanaHQ - @JavaOneConf rockstar speaker. Author and open source contributor.

Solingen, Deutschland
Joined September 2009
Fabian Lange retweeted
Stack Overflow has gone from a peak of 207k questions in march 2014, down to 1.4k in july 2026 end of an era
StackOverflow has so little traffic now that they're going to be hosting on a $5 VPS
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Fabian Lange retweeted
KubeCon NA 2025 is almost nigh upon us. And with it come the first two Agent0 MtG cards: The Seeker and the Oracle. In Dash0, the Seeker is the Agentic SRE: it troubleshoots issues for and with you. In MtG, the Seeker is a creature that hunts down anomalies, helping you quickly get to the tools you need on the battlefield. Since anomalies are chaotic and deal (monetary, mental, and emotional) damage, they are clearly red. And what better than a Blue card to fight off Red shenanigans? The Oracle in Dash0 explains and formulates complex queries for you, avoiding your confusion and the bad feeling that comes with it. In MtG, the Oracle is here to help withstand damage, giving you back life (health points in MtG) every time your opponent draws cards. And when you go above the 20 life you start the game with, it starts making your Artifact Creatures stronger, which of course include all the Agent0 Agentic AIs. Playing the Seeker and the Oracle costs two island (blue) and two plains (white) mana, respectively. But we replaced those symbols with the icons associated with the Seeker and Oracle inside Dash0. The power level of these cards is off the charts. This is how we feel about Agent0 in general, because nobody says you should play fair against issues in your applications. If you would like a copy of these cards, find us this week at the Dash0 Booth (710). We will be the folks dressed in the red overalls who are very passionate about observability. You cannot miss us.
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Today is the day! @dash0hq is officially live! 🚀 After almost 18 months of hard work, countless brainstorming sessions, and a passion to make a difference, we’re finally hitting the market. Now comes the true test: learning if what we believe is great resonates with the developers, SREs, and users who build the software that powers our everyday lives. Our goal? To empower teams to run applications faster and smoother than ever. If you’d like to support us, please check out our ProductHunt page and give us your vote! (Link in the comments 👇) Thank you to everyone who has been part of this journey. Here’s to the beginning of something extraordinary! 🚀 #Dash0 #LaunchDay #ProductHunt #Observability
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🎤 My first tech talk on a big stage in a long time: #Kubernetes and #Observability with #OpenTelemetry! I was a bit nervous but it was really fun. 😅 Thank you to @ConDaysEU for having me on the main stage. It’s amazing to be back in the tech and software world and reconnect with so many familiar faces. I’m also thrilled to announce that @dash0hq has been incredibly well received, and as of yesterday, our free Beta is now open for registrations! 🌟 Check it out and sign up here: dash0.com/?beta-signup=true Let’s build the future of #Observability together!
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Fabian Lange retweeted
🚀 Exciting News! Dash0 Beta is Live! 🚀 After 15 months of relentless hard work, countless iterations, and invaluable feedback from our design partners, I’m beyond thrilled to announce the beta release of Dash0! 🎉 Dash0 isn’t just another observability tool—it’s the next step in how you monitor, troubleshoot, and optimize your applications. Designed with developers and SREs in mind, Dash0 leverages open standards like OpenTelemetry and PromQL to give you complete visibility across your entire stack. Take a look at what our design partners have to say about Dash0! Want to try it? 💡 Join our Beta Program and be a part of shaping the future of observability. Sign up today and experience Dash0 firsthand. dash0.com/?beta-signup=true
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🚀 Exciting News! Dash0 Beta is Live! 🚀 After 15 months of relentless hard work, countless iterations, and invaluable feedback from our design partners, I’m beyond thrilled to announce the beta release of Dash0! 🎉 Dash0 isn’t just another #observability tool—it’s the next step in monitoring, troubleshooting, and optimizing your applications. Designed with developers and SREs in mind, Dash0 leverages open standards like #OpenTelemetry and #PromQL to give you complete visibility across your entire stack.
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Fabian Lange retweeted
🌟 LEAP 2024 The #APIObservability conference update 🌟 First speakers announced: @mmanciop (Dash0) @adrianamvillela (Lightstep) @Serverless_Mom (Checkly) @DyrmishiIris (Miro) @Hrexed (Dynatrace) More to come! Join us for #LEAP2024 🎟️ Get your tickets: hubs.la/Q02jS2Gd0
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Fabian Lange retweeted
Not all active safety systems are created equal. Even within the 5-star category, there can be considerable differences in the effectiveness of assistance systems like AEB.
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Async-profiler 2.9 is released. Quick test of new live mode: krzysztofslusarski.github.io… In one word: WOW. This makes finding heap memory leaks much easier, since we can do it on production env. Thank you @AndreiPangin.
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Fabian Lange retweeted
Postman API Testing capabilities + @steadybitHQ = amazing possibilities 💫 Guest author Manuel Gerding shows how to test an API from a functional perspective in normal conditions and extend tests to experiment with API behavior in turbulent conditions. ow.ly/vjli50LGgSz
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Why JVM modern profilers are still safepoint biased? jpbempel.github.io/2022/06/2…
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Fabian Lange retweeted
🎉🎉🎉🎉🎉 IBM Instana receives 'Leader' recognition in Gartner’s 2022 Magic Quadrant for Application Performance Monitoring (APM) and Observability after only six years in the industry! Read more here: okt.to/d8uetU
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Far too many #startups make this mistake. 👇 They price too low. This doesn’t mean you should overcharge. It means you should charge for the value you create.
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#DevXConf is back 🎉 💫 Join us for a two-day virtual conference all about developer experience happening on May 2nd-3rd. Are you keen on bringing more joy and speed to your dev workflows and improving #DevX at every touchpoint? Register now 👇 devxconf.org/
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Fabian Lange retweeted
We just scaled out one of our #clickhouse cluster for Cyberweek. This datastore is a monster. Processing and query times are just amazing. This cluster has 40 nodes, 20 shards, uses 3840 CPU, 7680 GB RAM and stores about 200 TB of data (1 Trillion rows).
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Here’s our trailer for #StarTrekPicard Season 2. I’m very pleased to be able to share what we’ve been working on for the new season. Premiering February 2022 worldwide.
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Fabian Lange retweeted
Was a pleasure having you with us at OperatorCon and kicking-off #KubeCon together 💥. Big thanks to our speakers @codepitbull, @xeraa and @shaas83 and of course to all attendees who made the conference a lively & exciting event. Recordings are online now! hubs.li/H0MKn6W0
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Fabian Lange retweeted
Welcome to the #IBM / @IBMData family, @Turbonomic
We are excited to announce plans to acquire @Turbonomic! With the integration of Turbonomic, Instana, and Watson AIOps capabilities, customers can cut costs by using #AI to optimize the deployment of IT resources across hybrid cloud environments. ibm.co/33cWtpj
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