workflow-profiling

Workflow Profiling

A workflow that used to complete in 30 seconds now takes 5 minutes. The profiling pipeline instruments each task with start/end timestamps, computes per-task durations, identifies the bottleneck task, and generates a flame-graph-style report showing where time is spent.

Pipeline

[wfp_instrument]
     |
     v
[wfp_execute]
     |
     v
[wfp_measure_times]
     |
     v
[wfp_bottleneck]
     |
     v
[wfp_optimize]

Workflow inputs: workflowName, iterations

Workers

WfpBottleneckWorker (task: wfp_bottleneck)

• Writes bottlenecks

WfpExecuteWorker (task: wfp_execute)

• Writes executionResults

WfpInstrumentWorker (task: wfp_instrument)

• Writes instrumentedWorkflow, profilingHooks

WfpMeasureTimesWorker (task: wfp_measure_times)

• Writes timings, totalAvgMs

WfpOptimizeWorker (task: wfp_optimize)

• Writes optimizations, expectedSpeedup

---

20 tests | Workflow: wfp_workflow_profiling | Timeout: 60s

See RUNNING.md for setup and usage.