r3tr0
Re:Ask HN: Who is hiring? (September 2025)
on Tuesday September 02, 2025 @10:32AM (#45103649)
yeet | Chicago, IL / Remote | Full-Time
Building a dynamic runtime on top of the Linux BPF sub-system. Looking for extremely talented / passionate Rust developers / Product Managers with a deep interest in Linux internals, Dev Tools, Great Developer Experiences and Systems programming. Experience writing highly-concurrent, performant multi-threaded Rust is a must. Feel free to tell us all about your favorite GNU core utilities / Linux system calls / kernel sub-systems at:
work [at] yeet.cx
You can visit us at https://yeet.cx/
Or try our interactive sandbox at https://yeet.cx/play
Re:Ask HN: Who is hiring? (August 2025)
on Friday August 01, 2025 @01:17PM (#44759613)
yeet | Chicago, IL / Remote | Full-Time
Building a dynamic runtime on top of the Linux BPF sub-system. Looking for extremely talented / passionate Rust developers / Product Managers with a deep interest in Linux internals, Dev Tools, Great Developer Experiences and Systems programming. Experience writing highly-concurrent, performant multi-threaded Rust is a must. Feel free to tell us all about your favorite GNU core utilities / Linux system calls / kernel sub-systems at:
work [at] yeet.cx
You can visit us at https://yeet.cx/
Or try our interactive sandbox at https://yeet.cx/play
Telnet Mapscii.me
Re:Telnet Mapscii.me
on Tuesday July 15, 2025 @11:42AM (#44572329)
telnet mapscii.me
you're welcome.
Re:Ask HN: Who is hiring? (July 2025)
on Tuesday July 01, 2025 @01:25PM (#44436151)
yeet | Chicago, IL / Remote | Full-Time
Building a dynamic runtime on top of the Linux BPF sub-system. Looking for extremely talented / passionate Rust developers / Product Managers with a deep interest in Linux internals, Dev Tools, Great Developer Experiences and Systems programming. Experience writing highly-concurrent, performant multi-threaded Rust is a must. Feel free to tell us all about your favorite GNU core utilities / Linux system calls / kernel sub-systems at:
work [at] yeet.cx
You can visit us at https://yeet.cx/
Or try our interactive sandbox at https://yeet.cx/play
Re:Ask HN: What Are You Working On? (June 2025)
on Monday June 30, 2025 @09:07PM (#44429580)
https://yeet.cx
A dynamic runtime on top of the eBPF virtual machine / SQL workbench that lets you create real time visualizations of system performance data.
Re:Ask HN: Who is hiring? (June 2025)
on Monday June 02, 2025 @01:21PM (#44161063)
yeet | Chicago, IL / Remote | Full-Time
Building a dynamic runtime on top of the Linux BPF sub-system. Looking for extremely talented / passionate Rust developers / Product Managers with a deep interest in Linux internals, Dev Tools, Great Developer Experiences and Systems programming. Experience writing highly-concurrent, performant multi-threaded Rust is a must. Feel free to tell us all about your favorite GNU core utilities / Linux system calls / kernel sub-systems at:
work [at] yeet.cx
You can visit us at https://yeet.cx/
Or try our interactive sandbox at https://yeet.cx/play
Re:Ask HN: What are you working on? (May 2025)
on Friday May 30, 2025 @03:30PM (#44139243)
yeet - a dynamic runtime / system performance toolkit for Linux.
you can checkout our sandbox at https://yeet.cx/play
Re:DuckLake is an integrated data lake and catalog format
on Tuesday May 27, 2025 @09:14PM (#44112001)
Absolutely love DuckDB. We use it a ton in our product.
You can check out our sandbox at https://yeet.cx/play
Re:Airport for DuckDB
on Thursday May 22, 2025 @11:15PM (#44069538)
I love duck db. We use it a ton for indexing and organizing system / kernel level metrics exported by eBPF.
Check out our sandbox:
Re:Lock-Free Rust: How to Build a Rollercoaster While It's on Fire
on Friday May 16, 2025 @09:55AM (#44005574)
i will do another one on just the ABA problem and how many different ways it can put your program in the hospital.
Re:Lock-Free Rust: How to Build a Rollercoaster While It's on Fire
on Friday May 16, 2025 @06:32AM (#44003720)
i had help GPT help with some grammar, editing, and shortening.
The core ideas, jokes, code, and analogies are 100% mine.
Human chaos. Machine polish.
Re:Lock-Free Rust: How to Build a Rollercoaster While It's on Fire
on Friday May 16, 2025 @06:27AM (#44003685)
totally valid.
that benchmarking is something i should have added more alternatives to.
Re:Lock-Free Rust: How to Build a Rollercoaster While It's on Fire
on Tuesday May 13, 2025 @12:43PM (#43974873)
hope you enjoy this article on lock free programming in rust.
I used humor and analogies in the article not just to be entertaining, but to make difficult concepts like memory ordering and atomics more approachable and memorable.
Lock-Free Rust: How to Build a Rollercoaster While It's on Fire
Re:'I paid for the whole GPU, I am going to use the whole GPU'
on Wednesday May 07, 2025 @10:23PM (#43922520)
We spend a lot of time on getting these measurement w eBPF
You can check us out at https://yeet.cx
Heres an overview of our GPU specific solution
Re:Ask HN: Who is hiring? (May 2025)
on Wednesday May 07, 2025 @10:46AM (#43916436)
yeet | Chicago, IL / Remote | Full-Time Building a dynamic runtime on top of the Linux BPF sub-system. Looking for extremely talented / passionate Rust developers with a deep interest in Linux internals, Dev Tools, Great Developer Experiences and Systems programming. Experience writing highly-concurrent, performant multi-threaded Rust is a must.
Feel free to tell us all about your favorite GNU core utilities / Linux system calls / kernel sub-systems at:
work [at] yeet.cx
You can visit us at https://yeet.cx/
Re:Instant SQL for results as you type in DuckDB UI
on Thursday April 24, 2025 @11:31PM (#43789862)
We are working on something similar over at yeet.
Except for system performance data.
You can checkout our sandbox at
Re:Abusing DuckDB-WASM by making SQL draw 3D graphics (Sort Of)
on Tuesday April 22, 2025 @03:08PM (#43765267)
nope. everything off shelf was too slow.
Re:Abusing DuckDB-WASM by making SQL draw 3D graphics (Sort Of)
on Tuesday April 22, 2025 @11:57AM (#43763639)
We use duck db wasm to make live system performance dashboards based on eBPF.
It really is magic!
You can check it out here.
Re:Unauthenticated Remote Code Execution in Erlang/OTP SSH
on Thursday April 17, 2025 @03:25PM (#43721070)
you could probably write a custom XDP program to parse and check for this payload using a tool like yeet and XDP_DROP it.
you can try our sandbox at https://yeet.cx/play
Re:How Netflix Accurately Attributes eBPF Flow Logs
on Tuesday April 08, 2025 @06:48PM (#43627227)
we are working on a similar product that is eBPF powered and can extract flow logs:
Re:Apache ECharts
on Tuesday April 08, 2025 @03:33PM (#43625641)
We are actually using Apache ECharts to visualize system performance data in real-time using eBPF.
We had to do a bunch of stuff on top of it to get it working but all in all pretty nice.
You can check it out here in our sandbox:
Re:BPF from Scratch in Rust
on Saturday April 05, 2025 @02:39PM (#43595658)
I am the author of this blog post.
Napoleon Dynamite is one of my favorite movies. Same with Billy Madison and Austin Powers so that's what came to mind, they are classics.
I figured I had to put something in there so i wouldn't bore people to tears as it can get pretty dry pretty quickly talking about register allocation and low-level Linux kernel primitives.
Nonetheless, I hope you at least enjoyed it.
Re:Ask HN: Who is hiring? (April 2025)
on Wednesday April 02, 2025 @06:39PM (#43562576)
yeet | Chicago, IL / Remote | Full-Time
Building a dynamic runtime on top of the Linux BPF sub-system. Looking for extremely talented / passionate Rust developers with a deep interest in Linux internals, Dev Tools, Great Developer Experiences and Systems programming. Experience writing highly-concurrent, performant multi-threaded Rust is a must.
Feel free to tell us all about your favorite GNU core utilities / Linux system calls / kernel sub-systems at:
work [at] yeet.cx
You can try our sandbox at https://yeet.cx/play
Re:Disk I/O bottlenecks in GitHub Actions
on Friday March 28, 2025 @10:53PM (#43512298)
we are working on a platform that let's you measure this stuff in real-time for free.
you can check us out at https://yeet.cx
we also have a anonymous guest sandbox you can play with
Re:Whose code am I running in GitHub Actions?
on Tuesday March 25, 2025 @06:35PM (#43476802)
we have a tool that does this and more...
it is as easy as running the action and writing a SQL query.
https://yeet.cx/blog/audit-actions-runner/
can also play with it using:
Re:The Pain That Is GitHub Actions
on Thursday March 20, 2025 @09:29PM (#43430983)
we are working on a platform https://yeet.cx that lets you audit github actions pretty easily.
you just activate some probes and write SQL queries to sift through the information.
Re:IO Devices and Latency
on Thursday March 13, 2025 @03:50PM (#43356646)
We are working on a platform that lets you measure this stuff with pretty high precision in real time.
You can check out our sandbox here: