Module perf_insight 

Offline analysis of Chrome Tracing event dumps produced by perf stop.

Input formats supported:

• NDJSON lines, each an array of trace events
• A single JSON array of events
• Nested arrays from Tracing.dataCollected value payloads

Functions

analyze_file

Analyze a trace file written by perf stop (NDJSON of event arrays).

analyze_text

Analyze in-memory NDJSON / JSON chunks joined with newlines.