Gerd Möllmann <gerd.moellmann@gmail.com> writes:

> Ihor Radchenko <yantar92@posteo.net> writes:
>
>> Iñigo Serna <inigoserna@gmx.com> writes:
>>
>>> I attach a profiler report of opening the same HTML email with 
>>> commit
>>> #eab14d68b2e72b9a6b8b0cc67c9667c2bfbed4f5 reverted (ie, no memset, 
>>>  no
>>> for-loop either).
>>
>> what could provide more datapoints is compiling with -g3 and then
>> recording perf profile.
>
> That and maybe more samples with Emacs' profiler, i.e. run it say 100
> times in a loop.

Could you please also check with this diff?