trace_processor_shell: Add --query-string option. This option accepts SQL query as a string instead of a file path. This is handy when, for example, you just want a slice duration from a trace. Bug: N/A Change-Id: Id7e12cd45ddc071caf52d6a0b8d4c90c787f59f9
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.