kallsyms parser: move to src/kallsyms/ Moving to a common location as it's now shared between traced_probes and traced_perf. Also, change metatrace tag from TAG_FTRACE to TAG_PRODUCER, which is the category intended for generalised producer metatracing. Bug: 173124818 Change-Id: Ie70f01175a9741702ddddfe92eae1423179d811d
Perfetto is a production-grade open-source stack for performance instrumentation and trace analysis. It offers services and libraries and for recording system-level and app-level traces, native + java heap profiling, a library for analyzing traces using SQL and a web-based UI to visualize and explore multi-GB traces.
See https://perfetto.dev/docs or the /docs/ directory for documentation.