too slow when typing[Violation]'keydown' handler took XXXXms (more seconds when lines increase.)

[yasz]

browser prompt
[Violation]'keydown' handler took XXXXms (more seconds when lines increase.)
when any Mathjax expression exist id editor. (

( hello )a

)
tinymce.js:4538 [Violation]'keyup' handler took XXXXms
I have already tried adding entity_encoding: 'raw',
cleanup_on_startup: false,
trim_span_elements: false,
verify_html: false,
cleanup: false,
convert_urls: false, but handler took XXXXms..

tinymce5 and tinymce-mathjax