Thor
@thorfour.dev
380 followers 110 following 170 posts
Building cool things @ Polar Signals
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thorfour.dev
It's my old one
thorfour.dev
Working from the @polarsignals.com office today
Reposted by Thor
eurorust.eu
🦀 Profiling Rust in Action — Sponsored by @polarsignals.com

Want to make your Rust applications faster and more efficient? In this hands-on workshop, we’ll explore what continuous profiling is and how it goes beyond traditional profiling!

Learn more & Register now 👉 eurorust.eu/workshops/pr...
Reposted by Thor
polarsignals.com
We're excited to be at @rustconf.com 2025!
Let's talk about profiling Rust with zero compromise!
#rustconf25
Reposted by Thor
polarsignals.com
We recently made some performance improvements to our Flame Graph by implementing backend pre-computation and viewport culling. Read more in our latest blog post: www.polarsignals.com/blog/posts/2...
Parallel Flame Graph Rendering
How we improved our flame graph rendering by moving computation to the backend.
www.polarsignals.com
thorfour.dev
Thor @thorfour.dev · Aug 26
It's time for some Spanish strings! 🇪🇸
polarsignals.com
German strings 🇩🇪 have become very popular in the database world. However, they're not a silver bullet. Read more in our latest blog post:
Das Problem mit German Strings
And why I don't want my database to choose the best encoding for me (yet)
www.polarsignals.com
thorfour.dev
Thor @thorfour.dev · Aug 22
Reinstalling qemu and fuse3 did the trick. No idea why
thorfour.dev
Thor @thorfour.dev · Aug 22
Anyone running Colima on Linux? I'm getting an ssh sock doesn't exist error.
thorfour.dev
Thor @thorfour.dev · Aug 21
I kinda wish k8s had hierarchical namespaces. So I could still cascading delete everything in the top level, but then isolate resources in child namespaces.
thorfour.dev
Thor @thorfour.dev · Aug 21
Yup CachyOS! Work was kind enough to allow me to build my hw refresh pcpartpicker.com/list/H64kBq
pcpartpicker.com
thorfour.dev
Thor @thorfour.dev · Aug 21
Well it's the year of the Linux desktop for me at least
thorfour.dev
Thor @thorfour.dev · Aug 2
The P in Excel stands for Portable
Reposted by Thor
polarsignals.com
🚀 Today, we're excited to launch Off-CPU profiling! Check out our blog on what we needed to do to make it most useful and how you can get started with it! 🧊

www.polarsignals.com/blog/posts/2...
Introducing Off-CPU Profiling
How Off-CPU profiling works and how to get the most out of it
www.polarsignals.com
Reposted by Thor
rustconf.com
Please join us in welcoming @polarsignals.com as a Gold sponsor of #rustconf25! Support from sponsors like Polar Signals helps @rustfoundation.org put on an amazing event for the #rustlang community.

Learn more about Polar Signals at www.polarsignals.com & get ready to see them at #rustconf 🎉
thorfour.dev
Thor @thorfour.dev · Jul 24
What did they do?
thorfour.dev
Thor @thorfour.dev · Jul 24
Shepherds pie is the Irish version of Tater tot hot dish.
thorfour.dev
Thor @thorfour.dev · Jul 23
I'm no front end dev, but this sure is cool! 🧊
Reposted by Thor
brancz.com
Yeah, trust me, you want #continuousprofiling. 50% CPU improvement with a ~5-line code change.

I often hear people say "we're not at that level of optimizing". I've not found one company this was true for, and you're missing out on opportunities like these.