gnurizen.bsky.social
@gnurizen.bsky.social
Reposted
Are USDTs the key to unlock the future of low level tracing? Maybe! Read all about how we implemented them and how we plan on using them to breath new life into observability! www.polarsignals.com/blog/posts/2...
USDT Probes: A Deep Dive
How we added USDT Probe support to Parca Agent
www.polarsignals.com
December 10, 2025 at 2:43 PM
Reposted
Good morning #KubeCon!
We are excited to meet all of you and talk about performance! 🚀

Stop by our booth at 1360 next to the Demo Theatre to learn more about CPU, GPU, and memory profiling in production! 🧑‍💻
November 11, 2025 at 5:55 PM
Reposted
🚀 We're super excited to launch NVIDIA CUDA Profiling today! Check out the blog on how we made it happen! 🧊

www.polarsignals.com/blog/posts/2...
Continuous NVIDIA CUDA Profiling In Production
Low-Overhead Profiling of GPUs with USDT Probes and eBPF
www.polarsignals.com
October 22, 2025 at 2:06 PM
Latest project, had fun with this one: www.polarsignals.com/blog/posts/2...
OOMProf - Profiling on the Brink
Using eBPF to record your programs dying breathes
www.polarsignals.com
August 13, 2025 at 3:54 PM
Reposted
Tame the OOM killer with OOMProf, the new eBPF memory profiler for Go programs being taken out by the kernels OOM killer!
www.polarsignals.com/blog/posts/2...
OOMProf - Profiling on the Brink
Using eBPF to record your programs dying breathes
www.polarsignals.com
August 13, 2025 at 2:49 PM
Reposted
Hey #KubeCon! We're looking forward to all the conversations about continuous profiling and performance! 🚀
Please stop by our booth at P10!
November 13, 2024 at 6:40 PM
Reposted
Profiling @LuaLang with zero instrumentation? 🤯 @gnurizen.bsky.social's latest post dives into the black magic of #eBPF, @opentelemetry.io, and tracing JIT wizardry.

Insightful, hilarious, and upstream—a feast for low-level programming and Linux nerds. 👏

www.polarsignals.com/blog/posts/2...
A Walk with LuaJIT
How we scrape callstack information from the LuaJIT engine for profiling
www.polarsignals.com
November 13, 2024 at 4:23 PM