trace_event_viewer` is a standalone version of Chrome's about:tracing UI for viewing multithreaded performance traces. Works on OSX and Linux and even Windows using Chrome Apps v2 to make it look like a regular app.
Make sure to git submodule update --init after cloning
w/a/s/d to move around the UI
- python2.6 or better
- chrome [yes, chrome]
See the trace-viewer codesite for information on the formats that trace-viewer supports.