Sandbox
The Lab
A whole simulated cluster to play with. Submit jobs, break hardware, read the logs. Nothing here can hurt anything real.
sim time 0:00energy 0.00 kWhcost $0.00carbon 0.00 kg CO₂e
Cluster4 × 8 H100 SXM 80GB · IB-NDR
node-1
job 101 · llama7b (starting)
node-2
job 101 · llama7b (starting)
node-3
idle
node-4
idle
0%100% util▲ throttled✕ lostclick a GPU for details
LazyLab simulated cluster. Type `help` for commands, `cat README.md` for ideas.
A 7B training job (train.sh) was submitted for you. Try: squeue, then tail slurm-101.out
ops@login-1:~$
Buildchanges restart the lab
Chaosinject a fault
Alertsall clear
No alerts. Quiet night.
Dashboardslast 0s · hover for values
Training throughput—
MFU (best job)—
Mean GPU utilization—
Facility power—
Hottest GPU—