Subject: bug#66117: 30.0.50; `find-buffer-visiting' is slow when opening large number of buffers

From: Dmitry Gutov <[email-masked]>
Date: Mon, 9 Oct 2023 03:48:47 +0300

On 08/10/2023 15:20, Ihor Radchenko wrote:
> Dmitry Gutov <[email-masked]> writes:
> 
>>> The full memory profile is attached.
>>
>> That's odd. Do many/any of your files being visited match
>> inhibit-local-variables-suffixes or inhibit-local-variables-regexps?
> 
> I used the same reproducer. You can try it on your side if you want.

Tried it, didn't find anything obvious (that helped) either. Thanks.

>> This might help a little bit:
>>
>> -		(not (string-match (car temp) name)))
>> +		(not (string-match-p (car temp) name)))
> 
> It is the first thing I tried. Nope.
> 
> And, as Eli pointed, memory profiler is not measuring consing... So, it
> is useless for the purposes of reducing GC time.