May 3, 2026

GPU gossip: busy or bluffing?

Utilyze measures how efficiently your GPU is doing useful work

New GPU truth tool drops, and the comments instantly turn into a trust issue

TLDR: Utilyze says it can reveal whether your graphics card is truly working hard instead of just looking busy, which could matter a lot for costly AI systems. Commenters were split between excitement, worries about limited support, and instant suspicion over the install script and security tradeoffs.

A new tool called Utilyze just walked into the GPU monitoring scene with a bold promise: stop believing those flattering "100% busy" numbers and find out whether your graphics card is actually doing useful work. In plain English, it says your computer can look wildly busy while barely breaking a sweat. For anyone paying for expensive AI hardware, that’s a spicy claim — and commenters showed up ready to either cheer or throw side-eye.

The most relatable reaction came from a user practically shouting, "this feels like the answer to a problem I’ve had all week," after watching browser tools insist a simple animation was somehow gobbling huge chunks of a powerful graphics card. That set the mood: part relief, part "wait, have these numbers been lying to me the whole time?" But not everyone was ready to crown a hero. One commenter shrugged that watching power draw already gives a decent clue, basically saying, "we’ve got vibes-based monitoring at home."

Then the drama hit. Critics zeroed in on limits: right now, some of Utilyze’s smartest features mainly work with a specific AI serving setup, prompting a blunt "so everyone else is out of luck?" Others immediately asked for AMD support, because no hardware launch thread is complete without the rival-fan roll call. And the biggest trust explosion? The install method. One furious commenter hated the copy-paste install script and was especially alarmed by instructions involving security software, turning the thread from performance geekery into a full-blown "what exactly are you asking me to run?" showdown.

Key Points

  • Utilyze measures GPU utilization through direct performance counter reads to show useful hardware usage rather than simple GPU activity.
  • The tool is created by Systalyze and targets Linux amd64 systems with NVIDIA Ampere-or-newer GPUs and CUDA Toolkit 11.0+.
  • Utilyze provides commands to monitor all GPUs, selected GPUs, and discovered inference server endpoints, but one device can only be monitored by one instance at a time.
  • Its attainable SOL feature detects running inference servers, identifies the loaded model, and estimates a realistic compute ceiling for that model and hardware.
  • Attainable SOL currently supports only vLLM and a subset of models on H100-80G and A100-80G GPUs, while sending anonymous GPU configuration data to Systalyze can be disabled via environment variable.

Hottest takes

"the answer to a problem I’ve had all week" — Waterluvian
"unless you're using vLLM you're largely out of luck" — tdullien
"it gives you absolutely no insight into what you’re about to run" — bstsb
Made with <3 by @siedrix and @shesho from CDMX. Powered by Forge&Hive.