[Webkit-unassigned] [Bug 156250] Web Inspector: Aggressive DOM updates slow down page and Inspector (protocol starving)

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=156250

--- Comment #9 from Brian Burg <bburg at apple.com> ---
(In reply to comment #8)
> Ok, that's useful to know. The original case that led to this ticket was an
> ember app that slowed down noticeably with the inspector open (it still
> does) but I figured there was way too much noise to be useful so whittled it
> down to something minimal that still demonstrated the particular issue.

Performance here also depends on the distribution of attribute updates to DOM elements, how often elements are added/removed, how many different properties are being changed, etc. It would probably be better to start with the real world example so that I can capture some of these properties before trying to optimize our implementation.

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