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UC Berkeley Computer Science B.A. Committers of Ray and Clipper. Software Engineer at Anyscale.

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Arctic Code Vault Contributor
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ray-project/ray

An open source framework that provides a simple, universal API for building distributed applications. Ray is packaged with RLlib, a scalable reinforcement learning library, and Tune, a scalable hyp…

Python 15.4k 2.5k
ucbrise/clipper

A low-latency prediction-serving system

C++ 1.3k 264

1,721 contributions in the last year

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Activity overview

Contributed to ray-project/ray, ray-project/maze-raylit, ray-project/releaser and 5 other repositories

Contribution activity

March 2021

Created 17 commits in 1 repository

ray-project/ray 17 commits

Created a pull request in ray-project/ray that received 13 comments

Revert "Revert "[Core] Implement long polling-based pubsub to reduce …

…number of WaitForObjectEviction requests in flight. (#14638)" (#14905)" This reverts commit ec3cfef. Why are these changes needed? Related issue n…

+2,045 −94 • 13 comments

Opened 14 other pull requests in 1 repository

ray-project/ray

1 open 13 merged

Reviewed 52 pull requests in 1 repository

ray-project/ray 52 pull requests

[Wheel] Turn off 3.9 build for macOS only Mar 30
Revert "Add support for Python 3.9" Mar 30
[Stats] Basic implementation for the the periodic asio stats printing support. Mar 29
[RLlib] Redo issue 14533 tf enable eager exec Mar 29
[Core] Remove code paths that contains plasma store executable Mar 29
Revert "[C++ worker] Ray normal task for RAY_REMOTE (#14599)" Mar 27
Deflake some RLlib tests Mar 26
Add tracing to Ray Mar 25
[core] Fix UTIL worker issue Mar 25
[Autoscaler][Docker] Better explanation of disable_shm_size_detection in Docs Mar 25
[Core] Remove code paths that run plasma store as a process Mar 25
[Docker] Run docker stop in parallel Mar 24
Revert "[core] Fix worker type in python" Mar 24
[Test] Refactor object spilling test Mar 23
[RFC] Ray memory improvements: format and summary Mar 23
[GCS]Increase heartbeat interval to reduce pressure on gcs server Mar 23
[Core] Added ownership-based object directory metrics, fixed raylet metric bug. Mar 23
[Core] Implement long polling-based pubsub to reduce number of WaitForObjectEviction requests in flight. Mar 23
[core] Hybrid scheduling policy. Mar 23
Refactor object restoration path Mar 23
[Test] Large scale dask on ray test Mar 23
[core] Set a configurable max memory for fetched objects Mar 22
[Test] Fix flaky object spilling test Mar 22
[Core] Object spilling - Changed (remote) object restoration request to a long-poll, with exponentially backed off retries on failures. Mar 20
[Core] Remove unnecessary redis connection Mar 17
Some pull request reviews not shown.

Created an issue in ray-project/ray that received 2 comments

Unbounded memory leak from raylet when spilling happens with large number of used objects

What is the problem? Run: python -m ray.experimental.shuffle --num-partitions=1000 --partition-size=1e6 --object-store-memory=1e9 After 820~ish ma…

0 of 2 • 2 comments

Opened 7 other issues in 1 repository

ray-project/ray

7 open

[Stats] Optimize stats that add high overhead Mar 29
[Object Spilling] Failing objects that are failed to be restored many times. Mar 25
[Core Worker pubsub] Roadmap Mar 18
[Shuffle benchmark] Shuffle benchmark reliability Mar 12
Improve the object loss message. Mar 10
Remove task table from GCS Mar 9
[RFC] ray memory improvement Mar 2

3 contributions in private repositories Mar 25 – Mar 26