我一直在研究历史上的 NVIDIA SMI 输出。我还没有真正看到过价值超过 100% 的风扇速度。但是在我正在使用的一个新数据集中，我看到一些读数超过 100%。我如何解释这个？
从官方文档：
风扇速度值是设备风扇当前打算运行的最大速度的百分比。它的范围从 0 到 100%。注意：报告的速度是预期的风扇速度。如果风扇被物理阻塞且无法旋转，则此输出将与实际风扇速度不匹配。许多部件不报告风扇速度，因为它们依赖于通过周围外壳中的风扇进行冷却。适用于所有带有专用风扇的离散产品。
尽管如此，我在 2021 年 9 月至 2021 年 10 月之间的某个时间收集的读数中看到了以下内容。
Mon Sep 27 04:10:01 2021
+-----------------------------------------------------------------------------+
| NVIDIA-SMI 460.80 Driver Version: 460.80 CUDA Version: 11.2 |
|-------------------------------+----------------------+----------------------+
| GPU Name Persistence-M| Bus-Id Disp.A | Volatile Uncorr. ECC |
| Fan Temp Perf Pwr:Usage/Cap| Memory-Usage | GPU-Util Compute M. |
| | | MIG M. |
|===============================+======================+======================|
| 0 GeForce GTX 1080 On | 00000000:04:00.0 Off | N/A |
| 27% 22C P8 7W / 180W | 0MiB / 8119MiB | 0% E. Process |
| | | N/A |
+-------------------------------+----------------------+----------------------+
| 1 GeForce GTX 1080 On | 00000000:05:00.0 Off | N/A |
| 27% 23C P8 7W / 180W | 0MiB / 8119MiB | 0% E. Process |
| | | N/A |
+-------------------------------+----------------------+----------------------+
| 2 GeForce GTX 1080 On | 00000000:08:00.0 Off | N/A |
| 49% 73C P2 101W / 180W | 1053MiB / 8119MiB | 89% E. Process |
| | | N/A |
+-------------------------------+----------------------+----------------------+
| 3 GeForce GTX 1080 On | 00000000:09:00.0 Off | N/A |
| 55% 81C P2 62W / 180W | 1063MiB / 8119MiB | 84% E. Process |
| | | N/A |
+-------------------------------+----------------------+----------------------+
| 4 GeForce GTX 1080 On | 00000000:84:00.0 Off | N/A |
| 27% 25C P8 6W / 180W | 0MiB / 8119MiB | 0% E. Process |
| | | N/A |
+-------------------------------+----------------------+----------------------+
| 5 GeForce GTX 1080 On | 00000000:85:00.0 Off | N/A |
|635% 82C P2 158W / 180W | 347MiB / 8119MiB | 84% E. Process |
| | | N/A |
+-------------------------------+----------------------+----------------------+
| 6 GeForce GTX 1080 On | 00000000:88:00.0 Off | N/A |
| 27% 19C P8 7W / 180W | 0MiB / 8119MiB | 0% E. Process |
| | | N/A |
+-------------------------------+----------------------+----------------------+
| 7 GeForce GTX 1080 On | 00000000:89:00.0 Off | N/A |
| 47% 70C P2 103W / 180W | 293MiB / 8119MiB | 76% E. Process |
| | | N/A |
+-------------------------------+----------------------+----------------------+
Sat Oct 9 09:00:02 2021
+-----------------------------------------------------------------------------+
| NVIDIA-SMI 460.80 Driver Version: 460.80 CUDA Version: 11.2 |
|-------------------------------+----------------------+----------------------+
| GPU Name Persistence-M| Bus-Id Disp.A | Volatile Uncorr. ECC |
| Fan Temp Perf Pwr:Usage/Cap| Memory-Usage | GPU-Util Compute M. |
| | | MIG M. |
|===============================+======================+======================|
| 0 GeForce GTX 1080 On | 00000000:04:00.0 Off | N/A |
| 40% 63C P2 130W / 180W | 237MiB / 8119MiB | 76% E. Process |
| | | N/A |
+-------------------------------+----------------------+----------------------+
| 1 GeForce GTX 1080 On | 00000000:05:00.0 Off | N/A |
| 47% 82C P2 151W / 180W | 253MiB / 8119MiB | 79% E. Process |
| | | N/A |
+-------------------------------+----------------------+----------------------+
| 2 GeForce GTX 1080 On | 00000000:08:00.0 Off | N/A |
| 49% 75C P2 120W / 180W | 241MiB / 8119MiB | 76% E. Process |
| | | N/A |
+-------------------------------+----------------------+----------------------+
| 3 GeForce GTX 1080 On | 00000000:09:00.0 Off | N/A |
| 54% 82C P2 146W / 180W | 253MiB / 8119MiB | 78% E. Process |
| | | N/A |
+-------------------------------+----------------------+----------------------+
| 4 GeForce GTX 1080 On | 00000000:84:00.0 Off | N/A |
| 49% 72C P2 108W / 180W | 259MiB / 8119MiB | 77% E. Process |
| | | N/A |
+-------------------------------+----------------------+----------------------+
| 5 GeForce GTX 1080 On | 00000000:85:00.0 Off | N/A |
|541% 82C P2 155W / 180W | 253MiB / 8119MiB | 79% E. Process |
| | | N/A |
+-------------------------------+----------------------+----------------------+
| 6 GeForce GTX 1080 On | 00000000:88:00.0 Off | N/A |
| 48% 70C P2 161W / 180W | 965MiB / 8119MiB | 86% E. Process |
| | | N/A |
+-------------------------------+----------------------+----------------------+
| 7 GeForce GTX 1080 On | 00000000:89:00.0 Off | N/A |
| 47% 72C P2 118W / 180W | 289MiB / 8119MiB | 78% E. Process |
| | | N/A |
+-------------------------------+----------------------+----------------------+
Wed Sep 22 20:20:01 2021
+-----------------------------------------------------------------------------+
| NVIDIA-SMI 460.80 Driver Version: 460.80 CUDA Version: 11.2 |
|-------------------------------+----------------------+----------------------+
| GPU Name Persistence-M| Bus-Id Disp.A | Volatile Uncorr. ECC |
| Fan Temp Perf Pwr:Usage/Cap| Memory-Usage | GPU-Util Compute M. |
| | | MIG M. |
|===============================+======================+======================|
| 0 GeForce GTX 1080 On | 00000000:04:00.0 Off | N/A |
| 48% 73C P2 167W / 180W | 955MiB / 8119MiB | 87% E. Process |
| | | N/A |
+-------------------------------+----------------------+----------------------+
| 1 GeForce GTX 1080 On | 00000000:05:00.0 Off | N/A |
| 53% 81C P2 166W / 180W | 959MiB / 8119MiB | 89% E. Process |
| | | N/A |
+-------------------------------+----------------------+----------------------+
| 2 GeForce GTX 1080 On | 00000000:08:00.0 Off | N/A |
| 52% 78C P2 156W / 180W | 955MiB / 8119MiB | 88% E. Process |
| | | N/A |
+-------------------------------+----------------------+----------------------+
| 3 GeForce GTX 1080 On | 00000000:09:00.0 Off | N/A |
| 54% 82C P2 160W / 180W | 955MiB / 8119MiB | 90% E. Process |
| | | N/A |
+-------------------------------+----------------------+----------------------+
| 4 GeForce GTX 1080 On | 00000000:84:00.0 Off | N/A |
| 43% 69C P2 154W / 180W | 263MiB / 8119MiB | 82% E. Process |
| | | N/A |
+-------------------------------+----------------------+----------------------+
| 5 GeForce GTX 1080 On | 00000000:85:00.0 Off | N/A |
|739% 76C P2 165W / 180W | 263MiB / 8119MiB | 85% E. Process |
| | | N/A |
+-------------------------------+----------------------+----------------------+
| 6 GeForce GTX 1080 On | 00000000:88:00.0 Off | N/A |
| 42% 67C P2 172W / 180W | 263MiB / 8119MiB | 84% E. Process |
| | | N/A |
+-------------------------------+----------------------+----------------------+
| 7 GeForce GTX 1080 On | 00000000:89:00.0 Off | N/A |
| 46% 73C P2 166W / 180W | 263MiB / 8119MiB | 87% E. Process |
| | | N/A |
+-------------------------------+----------------------+----------------------+
此外，这通常发生在特定主机的 GPU 索引 5 上，从中可以假设什么？