perf: Greatly expand profiler (#38584)

Expands on #38543 (notably allows setting importance categories and weights on tests, and a lot of internal refactoring) because I couldn't help myself. Also allows exporting runs to json and comparing across them. See code for docs. Release Notes: - N/A
2025-09-21 13:54:59 +02:00
parent 839c216620
commit 11041ef3b0
9 changed files with 919 additions and 168 deletions
@@ -20,6 +20,7 @@
 .venv
 .vscode
 .wrangler
+.perf-runs
 /assets/*licenses.*
 /crates/collab/seed.json
 /crates/theme/schemas/theme.json