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Memory not released to default levels: `ray::IDLE` Processes Not Released**
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50
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1432
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June 3, 2026
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Offline inference vLLM: map_batches vs build_llm_processor
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45
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1597
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June 23, 2026
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Ray normal DAG vs Compiled DAG
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41
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992
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October 18, 2025
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Setup api key to call LLM via rayserve
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15
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938
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June 2, 2026
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Only 10 ray data actor is working with ray train and the rest is just idle
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18
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532
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June 12, 2026
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MultiAgent Setup
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9
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401
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July 31, 2026
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MARWIL with gymnasium Dict as action Space
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13
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391
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October 27, 2025
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Ray cluster deadlocked after drive full
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11
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291
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December 2, 2025
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Introducing the Ray Foundations Certification - Pilot Access Now Open!
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0
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323
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September 11, 2025
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Ray is Joining The PyTorch Foundation
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0
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349
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October 22, 2025
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Ray start --head failing due to not valid Sentinel
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4
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1497
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September 22, 2025
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Error with "column_names" when using Ray with TRL's sft_trainer
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6
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559
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June 2, 2026
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Handling lots of policies and large obs spaces
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7
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432
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June 9, 2026
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Issues with setting up runtime environment using "uv run"
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3
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591
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November 24, 2025
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Is it possible to support multi batchScheduler for kuberay
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4
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476
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June 1, 2026
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Question about DAG pretty‑printing and new PR to handle nested dicts/lists
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3
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431
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June 8, 2026
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Ray pods keeps restarting
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8
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279
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November 1, 2025
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How to improve performance of RayActors and TaskFunctions?
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5
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299
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October 10, 2025
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[Ray Tune] RSS memory leak of the driver process
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3
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353
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June 28, 2026
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Undefined reference to `ray::Init()'
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2
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411
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May 25, 2026
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AssertionError: Discrete(33) | MASAC with continuous and discrete agents
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5
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272
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February 6, 2026
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Continuous + discrete action space and custom model
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2
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378
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June 24, 2026
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Is Ray Core suitable for long-running, I/O-heavy streaming with 200+ actors per cluster?
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2
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362
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June 23, 2026
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Failed to connect to socket at address:/tmp/ray/session_2025-10-13_04-08-58_687729_1/sockets/raylet.3
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5
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224
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October 29, 2025
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Confusing behavior in setting object store size
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7
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199
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February 24, 2026
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Occasional Reference Counting Error under a high load
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7
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219
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July 29, 2026
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(pid=gcs_server) and (raylet) report : Failed to establish connection to the metrics exporter agent
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1
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384
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December 10, 2025
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How to integrate Megatron-Core with Ray Train v2 for large language model training?
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3
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264
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January 9, 2026
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Question about raylet warning
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3
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264
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December 8, 2025
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PrepareImageUDF Error "The actor is temporarily unavailable" for ray.data.llm multimodal batch inference
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4
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227
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October 16, 2025
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Reproducibility with seeds and ray tune / rllib
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7
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189
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December 30, 2025
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Raylet retry forever when the submitted job fails at runtime_env creation
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4
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228
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October 31, 2025
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Dynamic Resource Allocation
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1
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356
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June 25, 2026
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Preprocessing in ray serve LLM
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3
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230
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December 1, 2025
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Actor scheduling latency and unexpected worker node crashes under heavy distributed mobile testing simulations
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1
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323
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May 28, 2026
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How do I run unit tests for Ray Serve Pull Request?
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3
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212
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May 13, 2026
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DQN MultiAgentReplayBuffer not working
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8
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131
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January 14, 2026
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Running Ray Cluster Inside Subprocess
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4
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176
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November 7, 2025
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Best practices for long-running Ray clusters with extremely high task throughput - GCS metadata accumulation causing scheduling delays
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1
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277
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November 28, 2025
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Cannot retreive checkpoint from tune due to nested metrics of RLlib
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5
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158
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October 8, 2025
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Limit amount of parallel trials without using max_concurrent_trials?
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4
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159
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October 22, 2025
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WARNING deprecation.py:50 -- DeprecationWarning: `RLModule(config=[RLModuleConfig object])` has been deprecated. Use `RLModule(observation_space=.., action_space=.., inference_only=.., model_config=.., catalog_class=..)` instead
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4
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159
|
September 10, 2025
|
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Training issues with MultiworkerMirroredStrategy
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5
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134
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November 25, 2025
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Ray head gcs_server crashes with SIGSEGV (exit code -11) during ElastiCache/Valkey primary failover — GCS-FT does not survive Redis primary switchover
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6
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143
|
August 24, 2026
|
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Hist_stats/episode_reward in new API stack
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7
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113
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January 12, 2026
|
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Nvidea-smi errors when deploying ray serve head on cpu only node
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2
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125
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October 24, 2025
|
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Did a default smoothing behavior recently get added?
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2
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184
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May 19, 2026
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Dynamic Entropy Schedule
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2
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101
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November 18, 2025
|
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Downloading models from custom sources when using LLMConfig
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5
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121
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February 12, 2026
|
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Ray up on AWS - unable to initialize workers
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4
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131
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November 4, 2025
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