kernel
v
🔥
hot
new
top
rising
▲ pinned
announcements
·
kernel_team
·
2d
Kernel is now open to all — welcome to the terminal of the internet
After three months of invite-only beta, Kernel is opening up. No algorithm. No rage-bait ranking. Signal from people who actually know things.
📡
systems
·
nullvector
·
3h
Linux 6.14 ships with per-core frequency scaling that actually works
Finally someone cleaned up the cpufreq governor mess. Benchmarks attached — latency variance dropped ~40% on my Zen 5 box under mixed workloads.
🐧
ai
·
ggerganov
·
5h
llama.cpp hits 1,000 t/s on consumer hardware with speculative decoding
🔗
github.com/ggerganov/llama.cpp/releases/tag/b4821
🦙
programming
·
thmsrwth
·
7h
TypeScript 5.8 type narrowing is genuinely impressive — here's what changed
The new control-flow graph handles discriminated unions way better. I ran it against a 90k-line codebase and we removed ~400 manual casts.
⚡
hardware
·
pcie_whisperer
·
9h
Built a PCIe riser that cuts x16 lane latency by 11ns — full schematic inside
The stock riser cables introduce capacitive coupling at high speeds. Replaced the differential pairs with impedance-matched traces on 4-layer FR4. Numbers are real.
🔬
ask
·
void_pointer
·
11h
What's the actual state of Rust in embedded in 2026?
I keep seeing conflicting takes. Is it prod-ready for bare-metal ARM or still a toy for hobby MCUs? Looking for real war stories, not blog posts.
security
·
dangerzone
·
14h
Exploiting TOCTOU in NTFS junctions for LPE — writeup + PoC
🔗
dangerzone.dev/blog/ntfs-toctou-lpe-2026
🔐
ai
·
karpathy_fan
·
18h
Training a 1B param model on a single RTX 5090 in under 8 hours — full guide
Mixed precision + gradient checkpointing + Flash Attention 3. Step-by-step, no handwaving. Reproducible on any 24 GB card.
🧠
home
explore
+
inbox
profile