[TYPO3-core] RFC: #15811: Backend feels slower than it had to feel! Make it appear to be faster again!

[Dmitry Dulepov]

Hi!

Steffen Kamper wrote:
> yes, but you can't prevent ExtJS from centering the mask. Ok you can use
> a css position, but the real problem is the performance of the inside
> center method (and no way to prevent this method).

I see no problem with centering.

> the event is triggered by the each panel, then you have concurrent calls.

JS implementations are single threaded at the moment. You can see that, for
example, in FireBug or Safari or Chrome: once you stop in the debugger, no
other script on the same page or in iframes can run. So no race conditions.

-- 
Dmitry Dulepov
TYPO3 core&security team member
Twitter: http://twitter.com/dmitryd
Read more @ http://dmitry-dulepov.com/