[TYPO3-project-4-3] Why is contextmenu slow?

[Andreas Wolf]

Hi!

Dmitry Dulepov schrieb:
> Dan Osipov wrote:
>> I ran a quick profile test, and it looks like a lot of time is
>> spent in t3lib_cs, specifically the utf8_encode function. By itself
>> its not a problem, but the lines in the for loop are called ~12000
>> times for a single click menu (!!). Can some confirm?
> 
> Did you enable mb_string in the Install tool?

Maybe we should have a check for this in the new reports module? I know
it would belong in the installer, but as this is no final decision you
have to make when installing TYPO3, it also fits the reports module.
Perhaps we can create some "possible performance improvements" report.

Regards
Andreas