The commensurate complexity principle
Embracing the validation burden to ship enormously ambitious projects.
One must imagine /sys/fs happy
Recent content on One must imagine /sys/fs happy
Latest posts
Notes on porting Wild
Breaking out of the Linux monoculture, learning DTrace, and fixing bugs in Clang.
Hunting bugs in perf_event2
Adventures in system introspection.
No alias, no problem
Optimizations automatically enabled by the borrow checker.
Detecting socket leaks with eBPF
Using eBPF to find connections stranded in CLOSE_WAIT
About
I’m Daniel Levin. I work as a Performance Engineer at Oxide Computer Company. Previously, I was a Software Development Engineer at Amazon Web Services (AWS), where I worked on the EC2 control plane. Before that, I ran an independent software consultancy for several years, focused on financial services. I owe a tremendous debt of gratitude to open source software, and the people who made it…