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Ray v0.6.3 Release Notes

Release Date: 2019-03-06 // about 5 years ago

  • Core

    • 🎉 Initial work on porting the build system to Bazel. #3918, #3806, #3867, #3842
    • 👍 Allow starting Ray processes inside valgrind, gdb, tmux. #3824, #3847
    • 🛠 Stability improvements and bug fixes. #3861, #3962, #3958, #3855, #3736, #3822, #3821, #3925
    • Convert Python C extensions to Cython. #3541
    • 👷 ray start can now be used to start Java workers. #3838, #3852
    • 🏗 Enable LZ4 compression in pyarrow build. #3931
    • ⚡️ Update Redis to version 5.0.3. #3886
    • 👉 Use one memory-mapped file for Plasma store. #3871,

    Tune

    • 👌 Support for BayesOpt. #3864
    • 👌 Support for SigOpt. #3844
    • 👌 Support executing infinite recovery retries for a trial. #3901
    • 👌 Support export_formats option to export policy graphs. #3868
    • 🌲 Cluster and logging improvements. #3906

    RLlib

    • 👌 Support for Asynchronous Proximal Policy Optimization (APPO). #3779
    • 👌 Support for MARWIL. #3635
    • 👌 Support for evaluation option in DQN. #3835
    • 🐛 Bug fixes. #3865, #3810, #3938
    • Annotations for API stability. #3808

    Autoscaler and Cluster Setup

    Modin

    Known Issues

    • Object broadcasts on large clusters are inefficient. #2945