Open y-ykcir opened 1 year ago
Hi, I met some problems while testing resource isolation. The KubeShare seems to be running normally, but the isolation specified by annotation fails to achieve the expected effect.
shared pod file:
apiVersion: kubeshare.nthu/v1 kind: SharePod metadata: name: sharepod1 annotations: "kubeshare/gpu_request": "0.5" "kubeshare/gpu_limit": "0.6" "kubeshare/gpu_mem": "10485760000" spec: terminationGracePeriodSeconds: 0 containers: - name: tensorflow-benchmark image: registry.cn-beijing.aliyuncs.com/ai-samples/gpushare-sample:benchmark-tensorflow-2.4.0 command: - bash - run.sh - --num_batches=50000 - --batch_size=8 workingDir: /root
kubectl get pod -A
NAMESPACE NAME READY STATUS RESTARTS AGE default sharepod1 1/1 Running 0 3m39s kube-system calico-kube-controllers-7854b85cf7-sd5fw 1/1 Running 0 2d10h kube-system calico-node-ccdcp 1/1 Running 0 2d10h kube-system coredns-54d67798b7-f5fv8 1/1 Running 0 2d10h kube-system coredns-54d67798b7-rlvhg 1/1 Running 0 2d10h kube-system etcd-k8s-master 1/1 Running 0 2d10h kube-system kube-apiserver-k8s-master 1/1 Running 0 2d10h kube-system kube-controller-manager-k8s-master 1/1 Running 0 2d10h kube-system kube-proxy-lz6jn 1/1 Running 0 2d10h kube-system kube-scheduler-k8s-master 1/1 Running 0 2d10h kube-system kubeshare-device-manager 1/1 Running 0 2d10h kube-system kubeshare-node-daemon-f58tc 2/2 Running 0 2d10h kube-system kubeshare-scheduler 1/1 Running 0 2d10h kube-system kubeshare-vgpu-k8s-master-gzwvx 1/1 Running 0 3m40s kube-system nvidia-device-plugin-daemonset-twghw 1/1 Running 0 2d10h
kubectl logs sharepod1 seems to be working
kubectl logs sharepod1
INFO:tensorflow:Running local_init_op. I1010 01:02:41.913408 140019771205440 session_manager.py:505] Running local_init_op. INFO:tensorflow:Done running local_init_op. I1010 01:02:41.943301 140019771205440 session_manager.py:508] Done running local_init_op. 2022-10-10 01:02:42.579839: I tensorflow/stream_executor/platform/default/dso_loader.cc:44] Successfully opened dynamic library libcublas.so.10 2022-10-10 01:04:04.418663: I tensorflow/stream_executor/platform/default/dso_loader.cc:44] Successfully opened dynamic library libcudnn.so.7 2022-10-10 01:17:41.610889: W tensorflow/stream_executor/gpu/redzone_allocator.cc:314] Internal: ptxas exited with non-zero error code 65280, output: ptxas fatal : Value 'sm_86' is not defined for option 'gpu-name' Relying on driver to perform ptx compilation. Modify $PATH to customize ptxas location. This message will be only logged once. TensorFlow: 2.2 Model: resnet50 Dataset: imagenet (synthetic) Mode: training SingleSess: False Batch size: 8 global 8 per device Num batches: 50000 Num epochs: 0.31 Devices: ['/gpu:0'] NUMA bind: False Data format: NCHW Optimizer: sgd Variables: parameter_server ========== Generating training model Initializing graph Running warm up Done warm up Time Step Img/sec total_loss 2022-10-10 01:18 1 images/sec: 354.7 +/- 0.0 (jitter = 0.0) nan 2022-10-10 01:18 10 images/sec: 355.0 +/- 0.4 (jitter = 0.8) nan 2022-10-10 01:18 20 images/sec: 354.8 +/- 0.3 (jitter = 1.3) nan 2022-10-10 01:18 30 images/sec: 354.7 +/- 0.2 (jitter = 1.2) nan 2022-10-10 01:18 40 images/sec: 354.7 +/- 0.2 (jitter = 1.2) nan 2022-10-10 01:18 50 images/sec: 66.9 +/- 7.0 (jitter = 1.4) nan 2022-10-10 01:18 60 images/sec: 77.3 +/- 5.8 (jitter = 1.4) nan 2022-10-10 01:18 70 images/sec: 87.0 +/- 5.0 (jitter = 1.4) nan 2022-10-10 01:18 80 images/sec: 96.0 +/- 4.4 (jitter = 1.3) nan 2022-10-10 01:18 90 images/sec: 104.5 +/- 3.9 (jitter = 1.4) nan 2022-10-10 01:18 100 images/sec: 112.4 +/- 3.5 (jitter = 1.4) nan 2022-10-10 01:18 110 images/sec: 119.8 +/- 3.2 (jitter = 1.5) nan 2022-10-10 01:18 120 images/sec: 126.8 +/- 2.9 (jitter = 1.3) nan 2022-10-10 01:18 130 images/sec: 133.4 +/- 2.7 (jitter = 1.4) nan 2022-10-10 01:19 140 images/sec: 139.6 +/- 2.5 (jitter = 1.4) nan 2022-10-10 01:19 150 images/sec: 145.5 +/- 2.4 (jitter = 1.5) nan 2022-10-10 01:19 160 images/sec: 151.0 +/- 2.2 (jitter = 1.5) nan 2022-10-10 01:19 170 images/sec: 156.3 +/- 2.1 (jitter = 1.5) nan
However, the annotation of resource isolation does not seem to be effective
nvidia-smi on host
nvidia-smi
+-----------------------------------------------------------------------------+ | NVIDIA-SMI 510.73.05 Driver Version: 510.73.05 CUDA Version: 11.6 | |-------------------------------+----------------------+----------------------+ | 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 NVIDIA GeForce ... Off | 00000000:01:00.0 Off | Off | | 52% 81C P2 328W / 450W | 8409MiB / 24564MiB | 96% Default | | | | N/A | +-------------------------------+----------------------+----------------------+ +-----------------------------------------------------------------------------+ | Processes: | | GPU GI CI PID Type Process name GPU Memory | | ID ID Usage | |=============================================================================| | 0 N/A N/A 83363 C python 8407MiB | +-----------------------------------------------------------------------------+
nvidia-smi in the sharepod1
root@sharepod1:~# nvidia-smi Mon Oct 10 01:43:31 2022 +-----------------------------------------------------------------------------+ | NVIDIA-SMI 510.73.05 Driver Version: 510.73.05 CUDA Version: 11.6 | |-------------------------------+----------------------+----------------------+ | 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 NVIDIA GeForce ... Off | 00000000:01:00.0 Off | Off | | 88% 83C P2 332W / 450W | 8409MiB / 24564MiB | 95% Default | | | | N/A | +-------------------------------+----------------------+----------------------+ +-----------------------------------------------------------------------------+ | Processes: | | GPU GI CI PID Type Process name GPU Memory | | ID ID Usage | |=============================================================================| +-----------------------------------------------------------------------------+
I want to ask what the problem is
Hi, I met some problems while testing resource isolation. The KubeShare seems to be running normally, but the isolation specified by annotation fails to achieve the expected effect.
My Enviornment
Resource isolation test
shared pod file:
kubectl get pod -A
kubectl logs sharepod1
seems to be workingHowever, the annotation of resource isolation does not seem to be effective
nvidia-smi
on hostnvidia-smi
in the sharepod1I want to ask what the problem is