commit | 6eb457b77c60aa687688be47fa9a8edee1b973f1 | [log] [tgz] |
---|---|---|
author | Lalit Maganti <lalitm@google.com> | Tue Nov 09 23:12:58 2021 +0000 |
committer | Lalit Maganti <lalitm@google.com> | Tue Nov 09 23:12:58 2021 +0000 |
tree | 30c33411a6127a01561a69ef1e0838095cc91cc8 | |
parent | d979b67e70718f19a546f72e37c329d76d282b91 [diff] |
metatrace: make duration a uint64 In nanoseconds, uint32 only has enough precision to store ~4 seconds as a duration. While enough for rest of Perfetto, trace processor metatraces can be across multiple minutes Change-Id: I2ed404efebf52b484ea52c9af28c29daaf8571c6
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.