From: Eli Zaretskii <eliz@gnu.org>
To: Aaron Jensen <aaronjensen@gmail.com>
Cc: 31853@debbugs.gnu.org
Subject: bug#31853: 27.0.50; binding case-fold-search is slow when there are many buffers
Date: Sat, 16 Jun 2018 10:53:18 +0300 [thread overview]
Message-ID: <837emz1829.fsf@gnu.org> (raw)
In-Reply-To: <CAHyO48y_vZjPgyDUW5QD63ogeCabL-sPRtzwOX4B-=9Vt_Pu4A@mail.gmail.com> (message from Aaron Jensen on Sat, 16 Jun 2018 00:39:00 -0700)
> From: Aaron Jensen <aaronjensen@gmail.com>
> Date: Sat, 16 Jun 2018 00:39:00 -0700
> Cc: 31853@debbugs.gnu.org
>
> > In a session that has 291 buffers, I get 2.8 microseconds, whereas in
> > fresh "emacs -Q", I get 1.5 microseconds. This is 3 orders of
> > magnitude faster than what you get, and the difference between a large
> > session and a new one is much smaller.
>
> I think I missed a zero on my original fresh emacs report. The report
> of 1ms per for a long running emacs was correct though.
> These should be accurate:
> On emacs -Q I get 2 microseconds.
> On a newly launched emacs w/ my config I get 3 microseconds with 9
> buffers and 1 killed buffer.
> On an emacs I've been running for a bit I get 40 microseconds with 71
> buffers and 237 killed buffers.
In https://debbugs.gnu.org/cgi/bugreport.cgi?bug=18522#201 I proposed
a change to set-default that would use FOR_EACH_LIVE_BUFFER. Could
you see if that change helps in your case?
next prev parent reply other threads:[~2018-06-16 7:53 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-16 1:42 bug#31853: 27.0.50; binding case-fold-search is slow when there are many buffers Aaron Jensen
2018-06-16 2:10 ` bug#31853: (27.0.50; binding case-fold-search is slow when there are many buffers) Aaron Jensen
2018-06-16 6:51 ` bug#31853: 27.0.50; binding case-fold-search is slow when there are many buffers Eli Zaretskii
2018-06-30 13:18 ` bug#31853: (27.0.50; binding case-fold-search is slow when there are many buffers) Stefan Monnier
2018-06-30 13:53 ` Eli Zaretskii
2018-06-16 2:17 ` bug#31853: 27.0.50; binding case-fold-search is slow when there are many buffers Noam Postavsky
2018-06-16 6:52 ` Eli Zaretskii
2018-06-16 13:51 ` Noam Postavsky
2018-06-16 6:45 ` Eli Zaretskii
2018-06-16 7:39 ` Aaron Jensen
2018-06-16 7:53 ` Eli Zaretskii [this message]
2018-06-16 14:54 ` Aaron Jensen
2018-06-17 12:37 ` Aaron Jensen
2018-06-17 13:11 ` Eli Zaretskii
2018-06-23 5:23 ` Aaron Jensen
2018-06-23 6:54 ` Eli Zaretskii
2018-06-30 8:19 ` Eli Zaretskii
2018-06-30 18:22 ` Aaron Jensen
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