v0.8.5

This is the release notes of v0.8.5. See here for the complete list of solved issues and merged PRs.

New Features

• Web
  • Add stack display page on Mars Web (#2881)

Enhancements

• Avoid printing too many messages in Oscar (#2880)
• [Ray] Use main pool as owner when autoscale disabled (#2903)

Bug fixes

• Fix XGBoost when some workers do not have evals data (#2863)
• Raise ActorNotExist when no supervisors available (#2869)
• Fix dtype infer in DataFrame arithmetic on datetime consts (#2880)
• Fix duplicate node iteration in GraphAssigner (#2880)
• Fix timeout for wait_task (#2890)
• Make sure errors can be raised in Actor.__pre_destroy__ (#2892)

Tests

• Upgrade azure-pipelines to Python 3.9 (#2886)
• Adapt to official cancel of Github Actions (#2903)