Revert "tp: speed up query by 10x on large trace by removing window function" This reverts commit 374256166738bc9ddc94eada3e4758bc3e6aa318. Reason for revert: causing memory spikes and OOMs Change-Id: I2eb4602027bd39c1e6cd911d7e3dfa79e279ef0a
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.