v8 Trace Processor
The trace_processor extension launches a long-running FastMCP server wrapping
Perfetto's trace processor capabilities, allowing seamless interaction with
trace files (.pftrace, .perfetto-trace, .pb).
Writing PerfettoSQL and Schema Analysis
For comprehensive guidance on querying traces, utilizing standard library
modules, and schema structures, refer directly to the native Perfetto AI skills
inside third_party/perfetto/ai/skills:
- Querying Traces: See the perfetto querying traces skill.
- Common SQL Tables: Explore standard table definitions such as
slice,thread,process,sched_slice, andtrack. - Perfetto Standard Library: Utilize standard library modules like
slices.with_contextby starting queries withINCLUDE PERFETTO MODULE.
Official Perfetto References
- Trace Processor reference: https://perfetto.dev/docs/analysis/trace-processor
- Generated SQL Tables: https://perfetto.dev/docs/analysis/sql-tables
- Standard Library Documentation: https://perfetto.dev/docs/analysis/stdlib-docs