From: Eli Zaretskii <eliz@gnu.org>
To: Ken Brown <kbrown@cornell.edu>
Cc: yamaoka@jpl.org, 51734@debbugs.gnu.org
Subject: bug#51734: 29.0.50; got slow
Date: Fri, 12 Nov 2021 21:26:32 +0200 [thread overview]
Message-ID: <83wnldxjiv.fsf@gnu.org> (raw)
In-Reply-To: <f611985c-534b-d33b-72e9-5d1d3fb75269@cornell.edu> (message from Ken Brown on Fri, 12 Nov 2021 13:22:28 -0500)
> Date: Fri, 12 Nov 2021 13:22:28 -0500
> Cc: yamaoka@jpl.org, 51734@debbugs.gnu.org
> From: Ken Brown <kbrown@cornell.edu>
>
> The only thing I can think of is that Cygwin is probably the only system that
> has timerfd and that also has to use timers to poll for input. (The others all
> use SIGIO, if I'm not mistaken.) By using two different kinds of timers
> simultaneously, we're getting timers expiring twice as often and not at regular
> intervals. Could this account for the slowdown?
At what frequency does the other timer tick, the one used to poll for
input?
> In any case, I think I should go ahead and install the patch to make the master
> branch usable again on Cygwin.
Feel free.
next prev parent reply other threads:[~2021-11-12 19:26 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-10 0:36 bug#51734: 29.0.50; got slow Katsumi Yamaoka
2021-11-10 12:38 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2021-11-10 14:08 ` Eli Zaretskii
2021-11-10 12:53 ` Eli Zaretskii
2021-11-11 2:43 ` Katsumi Yamaoka
2021-11-11 8:09 ` Eli Zaretskii
2021-11-11 12:02 ` Katsumi Yamaoka
2021-11-11 14:15 ` Eli Zaretskii
2021-11-11 18:11 ` Ken Brown
2021-11-11 18:33 ` Ken Brown
2021-11-11 18:42 ` Eli Zaretskii
2021-11-11 19:28 ` Ken Brown
2021-11-11 20:17 ` Ken Brown
2021-11-11 20:20 ` Eli Zaretskii
2021-11-11 20:30 ` Ken Brown
2021-11-11 20:36 ` Eli Zaretskii
2021-11-11 23:45 ` Katsumi Yamaoka
2021-11-12 18:22 ` Ken Brown
2021-11-12 19:26 ` Eli Zaretskii [this message]
2021-11-12 20:06 ` Ken Brown
2021-11-14 1:13 ` Lars Ingebrigtsen
2021-11-14 15:42 ` Ken Brown
2021-11-14 17:58 ` Lars Ingebrigtsen
2021-11-14 19:11 ` Ken Brown
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