Before revision:  Our system improves the throughput by up to 82\% in inference and 20\% in training, while also reducing straggler effect by up to 2.8x. A part of our implementation is already merged with TensorFlow codebase;
After revision:  TicTac improves the throughput by up to 82\% in inference and 20\% in training, while also reducing straggler effect by up to 2.8x. A part of our implementation is already merged with TensorFlow codebase;