From: Takashi Yano <takashi.yano@nifty.ne.jp>
To: cygwin-developers@cygwin.com
Subject: Re: New implementation of pseudo console support (experimental)
Date: Sat, 18 Jul 2020 14:07:33 +0900 [thread overview]
Message-ID: <20200718140733.f04fc48ff55b203064b7ce0d@nifty.ne.jp> (raw)
In-Reply-To: <c7f7302b-a80c-0795-55c7-c4d16736251f@cornell.edu>
Hi Ken,
Thanks for testing.
On Fri, 17 Jul 2020 08:52:15 -0400
Ken Brown via Cygwin-developers <cygwin-developers@cygwin.com> wrote:
> On 7/17/2020 7:19 AM, Corinna Vinschen wrote:
> > Hi Takashi,
> >
> > On Jul 1 20:47, Takashi Yano via Cygwin-developers wrote:
> >> On Fri, 29 May 2020 00:40:24 +0900
> >> Takashi Yano via Cygwin-developers <cygwin-developers@cygwin.com> wrote:
> >>> On Tue, 26 May 2020 10:09:55 +0900
> >>> Takashi Yano via Cygwin-developers <cygwin-developers@cygwin.com> wrote:
> >>>> On Mon, 25 May 2020 19:53:32 +0900
> >>>> Takashi Yano via Cygwin-developers <cygwin-developers@cygwin.com> wrote:
> >>>>> On Tue, 19 May 2020 22:40:18 +0900
> >>>>> Takashi Yano via Cygwin-developers <cygwin-developers@cygwin.com> wrote:
> >>>>>> On Sat, 16 May 2020 16:47:35 +0900
> >>>>>> Takashi Yano via Cygwin-developers <cygwin-developers@cygwin.com> wrote:
> >>>>>>> On Sat, 16 May 2020 09:29:56 +0900
> >>>>>>> Takashi Yano via Cygwin-developers <cygwin-developers@cygwin.com> wrote:
> >>>>>>>> Fix a small bug caused when stdio is redirected to another pty.
> >>>>>>>
> >>>>>>> Fix another bug caused when stdio is redirected to another pty.
> >>>>>>
> >>>>>> Revise the patch to fit the current git head.
> >>>>>
> >>>>> Revise the patch again to fit the current git head.
> >>>>
> >>>> Make app, which reads stdin, work under gdb.
> >>>
> >>> * Prevent ResizePseudoConsole() calls unless the pty is resized.
> >>> * Revise the patch to fit the current git head.
> >>
> >> Revise the patch to fit the current git head.
> >
> > are you satisfied with the code? If you want to merge it,
> > I'd bump Cygwin to 3.2.
>
> FWIW, I just installed this patch locally and am seeing noticeable speed
> improvements. For example, here's the result of running 'make -j13 check' in
> the info subdirectory of the texinfo source directory. [I chose this test
> because it uses both FIFOs and ptys.]
>
> Without the patch:
>
> $ time make -j13 check
> [...]
> real 0m20.705s
> user 0m18.639s
> sys 0m40.187s
>
> With the patch:
>
> $ time make -j13 check
> [...]
> real 0m9.332s
> user 0m14.153s
> sys 0m30.235s
This is the advantage 1) in my first post.
Advantage:
1) No performance degradation in pty output for cygwin process.
https://sourceware.org/pipermail/cygwin/2020-February/243651.html
--
Takashi Yano <takashi.yano@nifty.ne.jp>
next prev parent reply other threads:[~2020-07-18 5:07 UTC|newest]
Thread overview: 73+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-13 12:16 Takashi Yano
2020-05-13 12:35 ` Thomas Wolff
2020-05-14 9:28 ` Takashi Yano
2020-05-14 9:34 ` Takashi Yano
2020-05-16 0:29 ` Takashi Yano
2020-05-16 7:47 ` Takashi Yano
2020-05-19 13:40 ` Takashi Yano
2020-05-25 10:53 ` Takashi Yano
2020-05-25 15:22 ` Corinna Vinschen
2020-05-25 19:16 ` Thomas Wolff
2020-05-26 1:00 ` Takashi Yano
2020-05-26 7:14 ` Thomas Wolff
2020-05-26 9:21 ` Takashi Yano
2020-05-26 9:32 ` Thomas Wolff
2020-05-26 8:33 ` Corinna Vinschen
2020-05-26 1:09 ` Takashi Yano
2020-05-28 15:40 ` Takashi Yano
2020-05-29 15:30 ` Corinna Vinschen
2020-05-30 7:36 ` Takashi Yano
2020-05-30 13:14 ` Takashi Yano
2020-05-30 17:43 ` Corinna Vinschen
2020-05-31 5:52 ` Takashi Yano
2020-07-01 11:47 ` Takashi Yano
2020-07-17 11:19 ` Corinna Vinschen
2020-07-17 12:47 ` Thomas Wolff
2020-07-17 14:59 ` Thomas Wolff
2020-07-18 5:05 ` Takashi Yano
2020-07-18 20:57 ` Thomas Wolff
2020-07-23 17:17 ` Takashi Yano
2020-07-27 17:10 ` Thomas Wolff
2020-07-17 12:52 ` Ken Brown
2020-07-18 5:07 ` Takashi Yano [this message]
2020-07-18 5:30 ` Takashi Yano
2020-07-20 8:06 ` Corinna Vinschen
2020-07-21 18:17 ` Takashi Yano
2020-07-22 8:45 ` Takashi Yano
2020-07-22 11:49 ` Corinna Vinschen
2020-07-22 12:13 ` Ken Brown
2020-07-23 0:33 ` Takashi Yano
2020-07-24 5:38 ` Takashi Yano
2020-07-24 11:22 ` Takashi Yano
2020-08-02 12:01 ` Corinna Vinschen
2020-08-03 2:05 ` Takashi Yano
2020-08-03 10:50 ` Corinna Vinschen
2020-08-03 2:11 ` Takashi Yano
2020-08-03 12:23 ` Takashi Yano
2020-08-11 11:12 ` Takashi Yano
2020-08-13 9:58 ` Takashi Yano
2020-08-17 11:57 ` Takashi Yano
2020-08-19 11:39 ` Takashi Yano
2020-08-19 13:41 ` Corinna Vinschen
2020-08-19 15:43 ` Thomas Wolff
2020-08-19 20:47 ` Mark Geisert
2020-08-20 8:02 ` Takashi Yano
2020-08-31 12:49 ` Johannes Schindelin
2020-08-31 14:14 ` Takashi Yano
[not found] ` <20200831231253.332c66fdddb33ceed5f61db6@nifty.ne.jp>
2020-08-31 14:22 ` Johannes Schindelin
2020-08-31 14:53 ` Takashi Yano
2020-08-31 15:56 ` Johannes Schindelin
2020-08-31 16:12 ` Thomas Wolff
2020-08-31 17:39 ` Thomas Wolff
2020-08-31 19:17 ` Johannes Schindelin
2020-08-31 19:37 ` Corinna Vinschen
2020-09-01 4:46 ` Johannes Schindelin
2020-09-01 9:23 ` Takashi Yano
2020-09-01 6:32 ` Johannes Schindelin
2020-09-01 22:33 ` Takashi Yano
2020-09-02 6:13 ` Johannes Schindelin
2020-09-01 9:42 ` Takashi Yano
2020-08-31 21:07 ` Thomas Wolff
2020-08-31 23:23 ` Takashi Yano
2020-09-01 5:00 ` Johannes Schindelin
2020-09-01 8:56 ` Thomas Wolff
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