Minor fixes #2957

Job	Run time
pytorch_tutorial_build_worker (1, 15, linux.g5.12xlarge.nvidia.gpu)	15m 1s
pytorch_tutorial_build_worker (2, 15, linux.g5.4xlarge.nvidia.gpu)	51m 54s
pytorch_tutorial_build_worker (3, 15, linux.g5.4xlarge.nvidia.gpu)	18m 8s
pytorch_tutorial_build_worker (4, 15, linux.g5.4xlarge.nvidia.gpu)	27m 16s
pytorch_tutorial_build_worker (5, 15, linux.g5.4xlarge.nvidia.gpu)	22m 19s
pytorch_tutorial_build_worker (6, 15, linux.g5.4xlarge.nvidia.gpu)	16m 24s
pytorch_tutorial_build_worker (7, 15, linux.4xlarge.nvidia.gpu)	20m 4s
pytorch_tutorial_build_worker (8, 15, linux.4xlarge.nvidia.gpu)	19m 47s
pytorch_tutorial_build_worker (9, 15, linux.4xlarge.nvidia.gpu)	34m 9s
pytorch_tutorial_build_worker (10, 15, linux.4xlarge.nvidia.gpu)	26m 54s
pytorch_tutorial_build_worker (11, 15, linux.4xlarge.nvidia.gpu)	42m 17s
pytorch_tutorial_build_worker (12, 15, linux.4xlarge.nvidia.gpu)	23m 43s
pytorch_tutorial_build_worker (13, 15, linux.4xlarge.nvidia.gpu)	20m 33s
pytorch_tutorial_build_worker (14, 15, linux.4xlarge.nvidia.gpu)	13m 41s
pytorch_tutorial_build_worker (15, 15, linux.4xlarge.nvidia.gpu)	21m 15s
pytorch_tutorial_build_manager	20m 3s
	6h 33m 28s

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