Build a Workload Trace Simulator and Inference Batching Scheduler
Simulate dynamic prompt arrival distributions across local open-weight model serving instances. Formulate continuous batching thresholds and quantify queue wait times under bursty traffic.
What you are building
The core problem, expected build, and operating context for this challenge.
Simulate dynamic prompt arrival distributions across local open-weight model serving instances. Formulate continuous batching thresholds and quantify queue wait times under bursty traffic.
Machine Learning Platform Engineer
Ingest synthetic request trace logs with arrival timestamps and token sequence lengths.
Simulate vLLM chunked prefill and continuous batching mechanics across worker nodes.
Call hosted Claude to analyze batch efficiency tradeoffs and suggest queue timeout settings.
Generate a schedule recommendation report detailing latency percentiles and token throughput.
Interactive simulation workbench with trace file upload, throughput curve graphs, and scheduler tuning parameters.
Assemble synthetic CSV traces containing prompt token counts, requested output tokens, and timestamp arrivals based on open LLM trace patterns. Starter examples below are synthetic. They are not downloaded records.
vLLM open-model serving Uses vLLM continuous batching and chunked prefill specifications to model request scheduling behavior and token execution cycles.
ray-serve, anthropic-claude, pydantic-ai. Provides the distributed execution runtime for mocking inference queue workers and measuring synthetic throughput. Hosted Claude API for analyzing latency distributions and tuning scheduling hyper-parameters. No local Claude weights.
Submit runnable source, pinned dependencies, setup commands, a working interface, example outputs, and a recorded end-to-end demo. Include tests and an action log.
Simulates arrival of at least 1,000 synthetic requests with continuous batching logic.
Calculates simulated P50, P90, and P99 latency within verified bounds.
Produces structured scheduler configuration recommendations validated by Pydantic.
```json [ { "input": { "arrival_distribution": "poisson_100_rps", "batch_config": { "max_num_seqs": 64, "max_num_batched_tokens": 2048 }, "requests": [ { "req_id": "r-1", "prompt_len": 512, "expected_out": 128 }, { "req_id": "r-2", "prompt_len": 1024, "expected_out": 256 } ] }, "expected_output": { "simulated_batch_count": 1, "estimated_p90_ttft_ms": 45.2, "estimated_tpot_ms": 14.1, "scheduler_recommendation": "Maintain chunked prefill at 2048 to prevent decode phase head-of-line blocking" } }, { "input": { "arrival_distribution": "burst_empty", "batch_config": { "max_num_seqs": 64, "max_num_batched_tokens": 2048 }, "requests": [] }, "expected_output": { "simulated_batch_count": 0, "estimated_p90_ttft_ms": 0, "estimated_tpot_ms": 0, "scheduler_recommendation": "No traffic detected; queue parameters unaffected" } } ] ```
Strictly a simulation benchmark; does not deploy live models or bind network ingress ports. Use mock external writes. Require human review before any real deployment.
Participation guide
Strictly a simulation benchmark; does not deploy live models or bind network ingress ports. Use mock external writes and human review.
How work is evaluated
Simulates arrival of at least 1,000 synthetic requests with continuous batching logic. Calculates simulated P50, P90, and P99 latency within verified bounds. Produces structured scheduler configuration recommendations validated by Pydantic.
Runnable source, pinned dependencies, setup commands, working interface, example outputs, recorded demo, tests, and action logs.
Challenge datasets
Public datasets, plus the private datasets you have access to.
How submissions are scored
These dimensions define what the evaluator checks and which criteria separate a passable run from a strong one.
Complete workflow
Ingest synthetic request trace logs with arrival timestamps and token sequence lengths. Simulate vLLM chunked prefill and continuous batching mechanics across worker nodes. Call hosted Claude to analyze batch efficiency tradeoffs and suggest queue timeout settings. Generate a schedule recommendation report detailing latency percentiles and token throughput.
Missing or incorrect.
Partly complete, with documented gaps.
Complete, with reproducible evidence.
Correctness and evidence
Simulates arrival of at least 1,000 synthetic requests with continuous batching logic. Calculates simulated P50, P90, and P99 latency within verified bounds. Produces structured scheduler configuration recommendations validated by Pydantic.
Missing or incorrect.
Partly complete, with documented gaps.
Complete, with reproducible evidence.
Review interface
Interactive simulation workbench with trace file upload, throughput curve graphs, and scheduler tuning parameters.
Missing or incorrect.
Partly complete, with documented gaps.
Complete, with reproducible evidence.
Safe execution
Strictly a simulation benchmark; does not deploy live models or bind network ingress ports.
This dimension contributes its full weight only when the submission satisfies the requirement. Partial credit is not awarded.
What you should walk away with
Ingest synthetic request trace logs with arrival timestamps and token sequence lengths.
Simulate vLLM chunked prefill and continuous batching mechanics across worker nodes.
Call hosted Claude to analyze batch efficiency tradeoffs and suggest queue timeout settings.
Generate a schedule recommendation report detailing latency percentiles and token throughput.
Reference links and supporting material
Assemble synthetic CSV traces containing prompt token counts, requested output tokens, and timestamp arrivals based on open LLM trace patterns. Supplied starter examples are synthetic, not source extracts.
Challenge setup
Configuration summary for this challenge.
Challenge input
Input details are not configured.
Ray Serve
Action Space in the agent workflow.
Evaluated output
No output checks are configured.
- Ingest synthetic request trace logs with arrival timestamps and token sequence lengths. Simulate vLLM chunk...
- Simulates arrival of at least 1,000 synthetic requests with continuous batching logic. Calculates simulated...
- Interactive simulation workbench with trace file upload, throughput curve graphs, and scheduler tuning para...
- 2 public reference cases
- 1 configured tool
Summary shows the first task, up to three tools, and up to three evidence items. Open the technical recipe to view all configured items.
View technical recipe
Configured tools
- Ray Serve · Optional
Evaluation contract
- Complete workflow · Weight 40
- Correctness and evidence · Weight 30
- Review interface · Weight 20
- Safe execution · Weight 10
Reference cases
- 2 public reference cases
Workflow tasks
No workflow tasks are configured.
Recipe freeze marker
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