
David Vernet
97 posts

David Vernet
@byte_lab
Ring 0 Linux kernel hacker at Meta, scheduler-bug-adder, BPF standardization co-chair. If you want to know how it works, break it apart.


**NVIDIA JUST POSTED $96.3 BILLION REVENUE WHILE SECRETLY GUTTING 4,200 SOFTWARE ENGINEERS AND REPLACING THEM WITH THEIR OWN AI CODING AGENTS** Jensen Huang made $26.8 million last quarter while his own engineers built the tools that eliminated their jobs The most fucking dystopian tech story of 2026 NVIDIA didn't announce layoffs. They announced "AI-Native Development Teams" 4,200 software engineers. The people who built CUDA. The architects behind their AI compiler stack. The teams that made NVIDIA the most valuable company on earth. All "transitioned" to make room for AI agents running on their own H200 clusters I'm hearing the AI agents are literally trained on the terminated engineers' own codebases Sources saying the productivity metrics are "inhuman" - 18x faster code generation, zero bugs, 24/7 development cycles One senior architect told me they were asked to train their replacement for 6 months before getting managed out The AI system ships features faster than the human teams ever could Management keeps calling it "the future of software development" while the people who built that future get escorted out by security Stock hit $2,847 today. All-time high. Based on technology created by people they just fired. Jensen's net worth jumped $4.2 billion this quarter alone while 4,200 families lost everything The engineers who made AI possible just got replaced by AI If you're a software engineer anywhere, you're looking at your own obituary

Look at the rate of civilizational advancement from 1st flight to moon landing and consider where we’d be now had we not subsequently reoriented society around the idea that the entire world has a right to live here, vote here & receive legal, political and financial preference.


CachyOS is 14% faster than Ubuntu/openSUSE on Intel Panther Lake - just from distro-level optimizations. That's a massive gain for "free" performance. 🚀 Thanks for the benchmark @phoronix

Kid graduated with a 3.87 GPA from a decent state school three months ago $191k in student debt between undergrad and a CS masters degree Has applied to 1,340 entry-level positions since graduation Zero offers. Twelve phone screens that all ended the same way. "We've restructured our junior pipeline around AI-assisted development" "Senior developers with Cursor can now handle what used to require a full team" "We're looking for candidates who can hit the ground running with minimal supervision" His girlfriend landed a consulting gig making $95k. She has a sociology degree. His roommate from the dorms got hired at Goldman doing Excel modeling for $140k. Finance major with a 2.9 GPA. Meanwhile he's watching YouTube tutorials on prompt engineering at 2 AM wondering if four years of algorithms and data structures was completely fucking pointless. Student loan payments start in January. His parents keep asking when he's going to "use that expensive degree" The career center at his school is still sending emails about "abundant opportunities in tech" Last week he applied to be a shift supervisor at Target They told him he was overqualified

unpopular opinion: 16GB is plenty if software engineers actually cared about memory efficiency. chrome eating 4GB for 12 tabs is not a hardware problem its a software disgrace. docker consuming 2GB idle is not a feature its laziness. we live in an era where people optimize every single token to save $0.001 on API costs but happily ship electron apps that eat 500MB to display a todo list. if the industry treated RAM the way we treat inference compute - obsessively measuring every byte - 16GB would feel luxurious. the hardware isnt the problem, the software is @adxtyahq

Yo. Ever wondered what the hell is computer memory? Here is a 4-part blog series by @byte_lab that talks about it. And trust me, it is some of the best worded explanation that I have come across - bytelab.codes/what-is-memory… bytelab.codes/what-is-memory… bytelab.codes/what-is-memory… bytelab.codes/what-is-memory…

Apple CPUs Affected By New SLAP & FLOP Side-Channel Attacks phoronix.com/news/Apple-CPU…




Really exciting progress on finally solving the inlined function problem for tracing. Stay tuned.


Bon, résumé des 3 derniers jours : une injection pure de tech d'un haut niveau, avec des sommités dans leurs domaines de prédilection et la bienveillance de la communauté à l'écoute (et des calins). #KR2024 #KernelRecipes => goto #KR2025