[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
bug#18626: 24.3.94; communication with subprocess is slow
From: |
Stephen Leake |
Subject: |
bug#18626: 24.3.94; communication with subprocess is slow |
Date: |
Sun, 05 Oct 2014 08:34:30 -0500 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.3 (windows-nt) |
Eli Zaretskii <eliz@gnu.org> writes:
>> From: Stephen Leake <stephen_leake@stephe-leake.org>
>>
>> (find-file "xdisp.c")
>> (pipe-torture "debug.exe" "4096")
>>
>> delay time
>> ------------------------
>> 20 * 1000 * 1000 4.450068
>> 10 * 1000 * 1000 2.443788
>> 0 * 1000 * 1000 hangs until C-g
>>
>
> Did you try with 5 msec instead of zero?
No, that seemed obvious :).
> Anyway, for 24.4 all I can suggest is a variable to replace the fixed
> 20 msec value. Doing anything more complicated than that would be too
> dangerous this late into the pretest.
Right, and I have a good work-around for it (use a large enough buffer
in the subprocess).
But I'd like to understand the delay on reading from subprocesses.
--
-- Stephe
bug#18626: 24.3.94; communication with subprocess is slow, Stephen Leake, 2014/10/04
- bug#18626: 24.3.94; communication with subprocess is slow, Eli Zaretskii, 2014/10/04
- bug#18626: 24.3.94; communication with subprocess is slow,
Stephen Leake <=
- bug#18626: 24.3.94; communication with subprocess is slow, Eli Zaretskii, 2014/10/05
- bug#18626: 24.3.94; communication with subprocess is slow, Stephen Leake, 2014/10/05
- bug#18626: 24.3.94; communication with subprocess is slow, Eli Zaretskii, 2014/10/05
- bug#18626: 24.3.94; communication with subprocess is slow, Stephen Leake, 2014/10/08
- bug#18626: 24.3.94; communication with subprocess is slow, Eli Zaretskii, 2014/10/08
- bug#18626: 24.3.94; communication with subprocess is slow, Stephen Leake, 2014/10/10
- bug#18626: 24.3.94; communication with subprocess is slow, Eli Zaretskii, 2014/10/10
bug#18626: 24.3.94; communication with subprocess is slow, Stephen Leake, 2014/10/10