Your bug report

#60107: 30.0.50; Open new files very slow if eglot and which-function-mode are enabled.

which was filed against the emacs package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to 60107@debbugs.gnu.org.

-- 
60107: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=60107
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