NSDI 19 - Tiresias: A GPU Cluster Manager for Distributed Deep Learning

Juncheng Gu, Mosharaf Chowdhury, and Kang G. Shin, University of Michigan, Ann Arbor; Yibo Zhu, Microsoft and Bytedance; Myeongjae Jeon, Microsoft and UNIST; Junjie Qian, Microsoft; Hongqiang Liu, Alibaba; Chuanxiong Guo, Bytedance Deep learning (DL) training jobs bring some unique challenges to existing cluster managers, such as unpredictable training times, an all-or-nothing execution model, and inflexibility in GPU sharing. Our analysis of a large GPU cluster in production shows that existing big data s