Trace Viewer
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Shortcuts press ? or Esc to close
Navigate
- W / S
- zoom in / out at the cursor
- A / D · ← / →
- pan
- ↑ / ↓
- scroll lanes
- shift + any
- 3× faster
- drag
- pan
- wheel
- scroll · ctrl+wheel zooms · shift+wheel pans
- R
- reset zoom, filters and selection
- P
- render timing overlay
Select
- click
- select a slice
- double-click
- select every slice of that name
- ctrl / ⌘ + click
- add to a multi-selection
- alt + arrows
- walk the call tree
- shift + drag · ruler drag
- select a time range
- F · Enter
- zoom to the selection
- M
- make the selection the range
- Esc
- clear everything
Lanes
- double-click a label
- focus that thread alone
- ⇅ on the process row
- reorder lanes
- idle lanes row
- show or hide quiet threads
Search
- cat:Postgres
- by subsystem
- dur>10ms · self>1ms
- by duration
- name:/^ds_/
- regex
- args.route:/series/
- by argument
- -crc
- exclude
Open a trace
Drop a Chrome trace here, or pick one from your machine. Nothing is uploaded — the file is read and parsed in this tab.
W/S zoom · A/D or ←/→ pan · ↑/↓ scroll · shift = faster · drag pan · wheel scroll · shift+drag or ruler-drag select · double-click groups by name · alt+arrows walk the call tree · F focus · R reset
Click a slice to inspect it.
No slices in range.