| 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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2026-08-17 |
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| RT @PolarSignalsIO: 🚀 Incredibly excited to share: Polar Signals is joining Dash0! 🧊
https://t.co/dMa6uu4Xf6 |
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2026-08-17 |
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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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2026-08-17 |
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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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2026-07-28 |
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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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2026-07-14 |
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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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2026-07-07 |
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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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2026-06-30 |
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| Two of our favorite things on the blog today:
1) Experimenting with cutting-edge GPU-accelerated columnar storage. 🚀
… |
@PolarSignalsIO |
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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… |
@PolarSignalsIO |
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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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2026-04-15 |
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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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2026-03-25 |
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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… |
@PolarSignalsIO |
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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:/… |
@PolarSignalsIO |
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2026-02-01 |
256 |
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| Symbolization issues don’t have to be mysterious.
Polar Signals Cloud now shows exactly what’s happening with your deb… |
@PolarSignalsIO |
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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… |
@PolarSignalsIO |
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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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2025-12-30 |
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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… |
@PolarSignalsIO |
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2025-12-18 |
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| Congrats to our very own @asubiotto on joining the Vortex Technical Steering Committee! 🎉 |
@PolarSignalsIO |
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2025-12-15 |
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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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2025-12-10 |
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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… |
@PolarSignalsIO |
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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/… |
@PolarSignalsIO |
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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… |
@PolarSignalsIO |
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2025-11-11 |
215 |
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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… |
@PolarSignalsIO |
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2025-11-04 |
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| Profiling NVIDIA CUDA workloads in production is challenging, so today we're introducing Low-Overhead Always-On NVIDIA … |
@PolarSignalsIO |
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2025-10-22 |
6,279 |
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| It's amazing to see a packed room for the talk of our very own @asubiotto, who is talking about Deterministic Simulatio… |
@PolarSignalsIO |
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2025-10-10 |
1,002 |
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| We're having a blast at @euro_rust today! 🦀
Come by to talk about all things performance and continuous profiling! http… |
@PolarSignalsIO |
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2025-10-09 |
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| We're excited to be at @rustconf 2025!
Let's talk about profiling Rust with zero compromise!
#rustconf25 https://t.co/u… |
@PolarSignalsIO |
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2025-09-03 |
419 |
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| We recently made some performance improvements to our Flame Graph by implementing backend pre-computation and viewport … |
@PolarSignalsIO |
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2025-09-03 |
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| German strings 🇩🇪 have become very popular in the database world. However, they're not a silver bullet. Read more in ou… |
@PolarSignalsIO |
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2025-08-26 |
2,413 |
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| Tame the OOM killer with OOMProf, the new eBPF memory profiler for Go programs being taken out by the kernels OOM kille… |
@PolarSignalsIO |
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2025-08-13 |
1,953 |
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| We're excited to share that the Parca Agent now works offline! Store CPU profiles locally when disconnected, upload whe… |
@PolarSignalsIO |
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2025-08-07 |
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| 🚀 Today, we're excited to launch Off-CPU profiling! Check out our blog on what we needed to do to make it most useful … |
@PolarSignalsIO |
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2025-07-30 |
950 |
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| 📔Writing our Rust database from scratch gave us a golden opportunity to implement deterministic simulation testing as a… |
@PolarSignalsIO |
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2025-07-08 |
2,535 |
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| 🎓 We've learned a lot from building a database for profiling data! Check out the latest blog post to understand the les… |
@PolarSignalsIO |
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2025-06-10 |
255 |
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| We've been working hard to enhance our continuous profiling for GPUs. Learn about more metrics (like PCIe throughput) a… |
@PolarSignalsIO |
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2025-06-04 |
393 |
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| ⚡ Flamecharts/Iciclecharts are now available on all workloads, not just the Polar Signals GPU profiling experience! Che… |
@PolarSignalsIO |
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2025-05-28 |
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| 📣Today on the blog: Check out our latest post on how we added Markdown support to our Sanity CMS during our Milan hacka… |
@PolarSignalsIO |
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2025-05-15 |
541 |
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| 🚀 Today, we're excited to announce Profiling @github Actions! Check out the blog to see how you can start using it toda… |
@PolarSignalsIO |
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2025-04-23 |
840 |
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| We're super excited to be at EuroRust! Will you be there? |
@PolarSignalsIO |
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2025-04-18 |
514 |
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| 🦀 Today, we're introducing the ability to attach arbitrary metadata to Profiling data with Async-Rust! Use this to atta… |
@PolarSignalsIO |
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2025-04-17 |
922 |
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| Last week, we launched Continuous Profiling for GPUs. Check it out and let us know if you want to try it! |
@PolarSignalsIO |
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2025-04-07 |
228 |
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| Last day of #KubeCon!
Find us at S480. We are looking forward to meeting you! https://t.co/trpH7oVeSF |
@PolarSignalsIO |
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2025-04-04 |
279 |
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| Good morning #KubeCon!
We will be back at our booth S480!
Learn about continuous profiling for CPUs, GPUs, and memory… |
@PolarSignalsIO |
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2025-04-03 |
588 |
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| Come visit us at our #KubeCon booth S480 and discover the Performance Engineer in you!
Learn all about continuous prof… |
@PolarSignalsIO |
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2025-04-02 |
386 |
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| 📣Today, we’re super excited to announce our latest product addition: Continuous Profiling for GPUs! Check out the use c… |
@PolarSignalsIO |
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2025-04-01 |
3,430 |
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| 📢 Today on the blog: Check out how @turbopuffer uses Polar Signals Cloud to deliver a consistently high-performance vec… |
@PolarSignalsIO |
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2025-03-26 |
734 |
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| High-performance workloads often need to ensure threads are evenly utilized. Do you know if yours are?
Check out how … |
@PolarSignalsIO |
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2025-03-26 |
345 |
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| 📣 New on the blog: Check out this exciting case study with @convex , sharing how they tackled unexpected latency and me… |
@PolarSignalsIO |
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2025-02-18 |
556 |
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| 📣 Today on the blog, check out this awesome case study with https://t.co/QrOv3RyYSE sharing some of their successes wit… |
@PolarSignalsIO |
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2025-02-11 |
418 |
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| 📖 First blog post of the year! Check out how we got cross-zone traffic under control to keep cloud costs at bay with a … |
@PolarSignalsIO |
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2025-01-09 |
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