| RT @MetalMatze: Today is a big day! The last 5+ years at @PolarSignalsIO have been incredible!
I couldn't be more exci… |
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2026-08-17 |
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| RT @LorimerVentures: 👏Congrats to @fredbrancz, @asubiotto and the entire @PolarSignalsIO team on their sale to @dash0hq… |
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| RT @PolarSignalsIO: 🚀 Incredibly excited to share: Polar Signals is joining Dash0! 🧊
https://t.co/dMa6uu4Xf6 |
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| RT @dash0hq: Today is another big day for @dash0hq. We're welcoming @PolarSignalsIO to the team.
Polar Signals has bui… |
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2026-08-17 |
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| 🚀 Incredibly excited to share: Polar Signals is joining Dash0! 🧊
https://t.co/dMa6uu4Xf6 |
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| 🔥Flame charts are now GA for all CPU profiles on Polar Signals Cloud.
X-axis = wall-clock time, so periodic GC, phase … |
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| The Polar Signals profiler got a major upgrade. New dashboard, and everything is faster and smoother 🚀 We can’t wait fo… |
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| What if loading a data lake was as simple as writing a SQL query?
In our latest engineering deep dive, we explain how … |
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| Less context, better answers. 🔥
The new @PolarSignalsIO MCP makes smaller, more effective tool calls and iterates on wh… |
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| Two of our favorite things on the blog today:
1) Experimenting with cutting-edge GPU-accelerated columnar storage. 🚀
… |
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2026-06-24 |
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| Ever wondered how a profiler knows which JavaScript function is hot when V8 compiles your code three different ways?
We… |
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2026-06-18 |
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| Launching today: GPU PC sampling in production. Instruction-level profiling telling you why and where warps stall. Whet… |
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2026-06-10 |
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| New Blog Alert! Learn how we overcame eBPF limits to unwind deeply nested PyTorch training stacks and learned some coo… |
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2026-05-20 |
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| 🤖Using Polar Signals Cloud and Claude Code to autonomously optimize your code every day! 📈
Also: Check out our new web… |
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2026-05-06 |
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| Tired of Node.js flamecharts full of `a`, `m`, and `_0x3f2`? We just shipped source maps support for Node.js profiles i… |
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| We caught up with @mauilion at #KubeCon EU. He was fired up about @rejektsio pulling 220 people when sponsorship dried … |
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2026-04-01 |
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| We caught up with @jnsgruk at KubeCon EU. He announced @Canonical is joining the Rust Foundation and spotted a new @kub… |
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2026-03-31 |
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| We caught up with @bwplotka at KubeCon EU. He's pumped about semantic conventions across OTel and Prometheus finally be… |
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2026-03-30 |
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| 🥳 OpenTelemetry Profiling goes Alpha! Check out how to use it with open source Parca and Polar Signals Cloud! 🧊
http… |
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2026-03-26 |
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| We caught up with @felixge at KubeCon EU, and TODAY he's presenting on the OTel profiling signal reaching alpha, with F… |
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2026-03-26 |
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| Ever wondered how our CPU profiler works, at a hardware and kernel level? Now you can learn more by reading our latest … |
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2026-03-25 |
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| "It's absolutely fascinating and overwhelming how big the community is."
@_surbaniak on his KubeCon experience - plus … |
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| At #QConLondon? Check out @asubiotto's talk on how we test our database(s) in an effort to not let critical bugs ever h… |
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2026-03-16 |
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| 🚀 Introducing the Polar Signals VS Code extension! See CPU time, memory allocations, and more as inline annotations, ri… |
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2026-03-10 |
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| 🔐 With a growing number of customers and more diverse customers, came the need for a more flexible authorization system… |
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2026-02-24 |
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| 🤖 Using the Polar Signals MCP just got even easier. Check out how to use it with your favorite AI agent. 🧊
https://t… |
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2026-02-12 |
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| Polar Signals at #FOSDEM 2026 day 2!
Profiling Rust applications with Parca
Brennan at 12:30 @ UB2.252A (Rust)
https:/… |
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2026-02-01 |
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| Symbolization issues don’t have to be mysterious.
Polar Signals Cloud now shows exactly what’s happening with your deb… |
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2026-01-22 |
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| 📢 It’s a new year so we’re announcing something new which is the Sandwich view: A way to visualize a function’s callers… |
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2026-01-08 |
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| We cut cross-zone traffic for SLO monitoring by 90% using Prometheus subquery optimization.
The trick: pre-aggregate d… |
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| 🚀 We recently announced our @NVIDIA CUDA always-on profiler. Check out this blog on how to try it out super quickly wit… |
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2025-12-18 |
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| Congrats to our very own @asubiotto on joining the Vortex Technical Steering Committee! 🎉 |
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| Are USDTs the key to unlock the future of low level tracing? Maybe! Read all about how we implemented them in Parca a… |
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| 🧊 New on the Polar Signals Blog — Our Delta Lake Fork
Purpose-built for our continuous profiling product. In our late… |
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2025-12-04 |
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| We completed a major project to switch our storage file format from Parquet to Vortex 🌪️ resulting in 70% average quer… |
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2025-11-25 |
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| Ever wanted to filter flame graphs by distributed trace ID? Or by anything else? In Node.js, now you can! https://t.co/… |
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2025-11-19 |
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| Good morning #KubeCon!
We are excited to meet all of you and talk about performance! 🚀
Stop by our booth at 1360 next… |
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2025-11-11 |
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| Ever wondered how your browser devtools jumps from bundle.min.js:1:27698 → src/index.ts:73:16? 🧊
We unpack the interna… |
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