Open Bug 1583070 (net-ws-perf) Opened 4 months ago Updated 1 month ago

[meta] Improve WebSocket Inspector Performance


(DevTools :: Netmonitor, task, P2)



(Not tracked)


(Reporter: Harald, Unassigned)


(Depends on 1 open bug, Blocks 2 open bugs)


(Keywords: meta)

What were you doing?

  1. Inspect WS messages on

What happened?

Fan starts spinning on my high end MBP.

  • Expensive setState
  • Expensive GC

Seems like we should optimize should update logic and how we hand down props.

Blocks: netmonitor-perf
No longer blocks: devtools-performance
Duplicate of this bug: 1588767
Depends on: 1603276
Alias: net-ws-perf
Type: defect → task
Summary: High-frequency messages are slow churn the CPU → [meta] Improve WebSocket Inspector Performance
Keywords: meta
Depends on: 1603302

Expensive setState and GC are fixed in bug 1603276, slow layout remains.

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