bug#61667: 29.0.60; Failure to redisplay

[Po Lu]

Dmitry Gutov <dgutov@yandex.ru> writes:

> But blink-cursor-mode was on, of course. It's -Q: everything's on what
> was not turned off.
>
> And it turns out to be the reason for the difference between this and
> my personal config. With blink-cursor-mode off, the delay can reach
> multiple seconds like I previously reported.
>
> Attaching new recordings with b-c-m off, same naming scheme.
>
> x_set_title: *scratch* - GNU Emacs at potemkin, 565346760276
> show_back_buffer: 565346918720
> show_back_buffer: 565347019580
> show_back_buffer: 565347025374
> show_back_buffer: 565347147607
> show_back_buffer: 565347299581
> show_back_buffer: 565347345317
> x_set_title: xassociations.rb - GNU Emacs at potemkin, 565347345457
> show_back_buffer: 565347355456
> show_back_buffer: 565353039484
>
> x_set_title: *scratch* - GNU Emacs at potemkin, 565390536932
> show_back_buffer: 565390678689
> show_back_buffer: 565390747051
> show_back_buffer: 565390750166
> show_back_buffer: 565390875109
> show_back_buffer: 565391250430
> show_back_buffer: 565391380489
> show_back_buffer: 565391396116
> x_set_title: xassociations.rb - GNU Emacs at potemkin, 565391396257
> show_back_buffer: 565391404687
> show_back_buffer: 565397707089
>
> x_set_title: *scratch* - GNU Emacs at potemkin, 565404022729
> show_back_buffer: 565404182867
> show_back_buffer: 565404241162
> show_back_buffer: 565404244561
> show_back_buffer: 565404369071
> show_back_buffer: 565404647259
> show_back_buffer: 565404666484
> x_set_title: xassociations.rb - GNU Emacs at potemkin, 565404666623
> show_back_buffer: 565404674305
> show_back_buffer: 565405233868

Thanks.  Unfortunately, now we're back to square one: all three logs are
identical, and I can't see any problems in Emacs.