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System Hardware Monitoring ​

During experiment tracking, SwanLab automatically monitors machine hardware resources and records them in the System Charts. Currently supported hardware:

HardwareInfo LoggingResource MonitoringScript
NVIDIA GPU✅✅nvidia.py
AMD GPU✅✅amd.py
Ascend NPU✅✅ascend.py
Cambricon MLU✅✅cambricon.py
Kunlunxin XPU✅✅kunlunxin.py
MooreThread GPU✅✅moorethreads.py
MetaX GPU✅✅metax.py
Iluvatar GPU✅✅iluvatar.py
Hygon DCU✅✅hygon.py
CPU✅✅cpu.py
Memory✅✅memory.py
Disk✅✅builder.py
Network✅✅builder.py

System Monitoring Metrics ​

SwanLab automatically monitors hardware resources on the machine running the experiment and generates charts for each metric, displayed under the System Charts tab.

Sampling Strategy & Frequency: SwanLab dynamically adjusts hardware data collection frequency based on experiment duration to balance granularity and system performance. Sampling frequencies:

Data Points CollectedSampling Frequency
0~10Every 10 seconds
10~50Every 30 seconds
50+Every 60 seconds

SwanLab monitors GPU, NPU, CPU, system memory, disk I/O, and network metrics relevant to training processes. Below are detailed descriptions of each component.


GPU (NVIDIA) ​

On multi-GPU machines, each GPU's metrics are recorded separately, displayed as individual lines in charts.

MetricDescription
GPU Memory Allocated (%)GPU memory utilization – Percentage of VRAM used.
GPU Memory Allocated (MB)GPU memory usage – VRAM consumption in MB. Chart Y-axis capped at the maximum VRAM across GPUs.
GPU Utilization (%)GPU utilization – Percentage of computational resources used.
GPU Temperature (℃)GPU temperature in Celsius.
GPU Power Usage (W)GPU power consumption in watts.
GPU Time Spent Accessing Memory (%)Memory access time – Percentage of time spent accessing VRAM.

GPU (AMD) ​

On multi-GPU machines, each GPU's metrics are recorded separately, displayed as individual lines in charts.

MetricDescription
GPU Memory Allocated (%)GPU memory utilization – Percentage of VRAM used.
GPU Memory Allocated (MB)GPU memory usage – VRAM consumption in MB. Chart Y-axis capped at the maximum VRAM across GPUs.
GPU Utilization (%)GPU utilization – Percentage of computational resources used.
GPU Temperature (℃)GPU temperature in Celsius.
GPU Power Usage (W)GPU power consumption in watts.

NPU (Ascend) ​

On multi-NPU machines, each NPU's metrics are recorded separately.

MetricDescription
NPU Utilization (%)NPU computational utilization.
NPU Memory Allocated (MB)NPU memory usage – VRAM consumption in MB. Chart Y-axis capped at the maximum VRAM across GPUs.
NPU Memory Allocated (%)NPU memory utilization.
NPU Temperature (℃)NPU temperature in Celsius.
NPU Power (W)NPU power draw in watts.

MLU (Cambricon) ​

On multi-MLU machines, each MLU's metrics are recorded separately.

MetricDescription
MLU Utilization (%)MLU computational utilization.
MLU Memory Allocated (MB)MLU memory usage – VRAM consumption in MB. Chart Y-axis capped at the maximum VRAM across GPUs.
MLU Memory Allocated (%)MLU memory utilization.
MLU Temperature (℃)MLU temperature in Celsius.
MLU Power (W)MLU power draw in watts.

XPU (Kunlunxin) ​

On multi-XPU machines, each XPU's metrics are recorded separately.

MetricDescription
XPU Utilization (%)XPU computational utilization.
XPU Memory Allocated (MB)XPU memory usage – VRAM consumption in MB. Chart Y-axis capped at the maximum VRAM across GPUs.
XPU Memory Allocated (%)XPU memory utilization.
XPU Temperature (℃)XPU temperature in Celsius.
XPU Power (W)XPU power draw in watts.

GPU (MooreThread) ​

On multi-GPU machines, each GPU's metrics are recorded separately.

MetricDescription
GPU Utilization (%)GPU computational utilization.
GPU Memory Allocated (MB)GPU memory usage – VRAM consumption in MB. Chart Y-axis capped at the maximum VRAM across GPUs.
GPU Memory Allocated (%)GPU memory utilization.
GPU Temperature (℃)GPU temperature in Celsius.
GPU Power (W)GPU power draw in watts.

GPU (MetaX) ​

On multi-GPU machines, each GPU's metrics are recorded separately.

MetricDescription
GPU Utilization (%)GPU computational utilization.
GPU Memory Allocated (MB)GPU memory usage – VRAM consumption in MB. Chart Y-axis capped at the maximum VRAM across GPUs.
GPU Memory Allocated (%)GPU memory utilization.
GPU Temperature (℃)GPU temperature in Celsius.
GPU Power (W)GPU power draw in watts.

GPU (Iluvatar) ​

On multi-GPU machines, each GPU's metrics are recorded separately.

MetricDescription
GPU Utilization (%)GPU computational utilization.
GPU Memory Allocated (MB)GPU memory usage – VRAM consumption in MB. Chart Y-axis capped at the maximum VRAM across GPUs.
GPU Memory Allocated (%)GPU memory utilization.
GPU Temperature (℃)GPU temperature in Celsius.
GPU Power (W)GPU power draw in watts.

DCU (Hygon) ​

On multi-DCU machines, each DCU's metrics are recorded separately.

MetricDescription
DCU Utilization (%)DCU computational utilization.
DCU Memory Allocated (MB)DCU memory usage – VRAM consumption in MB. Chart Y-axis capped at the maximum VRAM across GPUs.
DCU Memory Allocated (%)DCU memory utilization.
DCU Temperature (℃)DCU temperature in Celsius.
DCU Power (W)DCU power draw in watts.

CPU ​

MetricDescription
CPU Utilization (%)CPU computational utilization.
Process CPU ThreadsThread count used by the experiment.

Memory ​

MetricDescription
System Memory Utilization (%)System-wide memory usage percentage.
Process Memory In Use (non-swap) (MB)Physical memory (excluding swap) consumed by the process.
Process Memory Utilization (MB)Allocated memory (including swap) for the process.
Process Memory Available (non-swap) (MB)Available physical memory (excluding swap) for the process.

Disk ​

MetricDescription
Disk IO Utilization (MB)Disk I/O throughput in MB/s (read/write shown separately).
Disk Utilization (%)Disk usage percentage.

On Linux, monitors root (/) usage; on Windows, monitors system drive (typically C:).


Network ​

MetricDescription
Network Traffic (KB)Network I/O throughput in KB/s (receive/transmit shown separately).

Network read/write speeds in KB/s, displayed as separate lines for receive/transmit rates.