Note to composers: This thread is about software development.
Check this out! 1. Save and unzip the attached JSON file. 2. Visit https://ui.perfetto.dev/ in a browser. 3. Click "Open trace file" and choose the JSON file. 4. Explore. What you should see is a visualization of the activity in service of this command: lilypond -djob-count=2 -dtime-trace-file=z \ ~/lilypond-src/input/regression/mozart-hrn-3.ly \ ~/lilypond-src/input/regression/typography-demo.ly I don't expect to have code ready for review this weekend, but I wanted to share this much. -- Dan
<<attachment: z-time-trace.zip>>