Thanks Roman. Have you experienced slow down after clearing the command buffer? I haven’t tested this since I learned the clearing trick.
Jiaen On Sun, Nov 22, 2020 at 1:10 PM Roman Garnett <romangarn...@gmail.com> wrote: > I have also experienced slowdown with extremely long shell buffers > (hundreds of thousands of lines), which I managed to address by > disabling undo. I added the following to my init file to do so > automatically: > > (add-hook 'matlab-shell-mode-hook 'buffer-disable-undo) > > This does not affect command history. > > Cheers, > Roman > > On Fri, Nov 20, 2020 at 4:29 PM Liu, Jiaen <jiaen....@gmail.com> wrote: > > > > What Karthik describes about dumping too much text in the shell happened > to me. Maybe it better describes the issue. I'm not sure if a very long > line can cause the slowdown. Unfortunately I don't have a concrete example > to test this. > > Thanks, John. > > Jiaen > > > > On Fri, Nov 20, 2020 at 2:59 PM John Ciolfi <cio...@mathworks.com> > wrote: > >> > >> Hi > >> > >> Could it be due to very long lines (not the number of lines)? Do you > have an example, maybe a MATLAB script I could run to take a look at the > issue? > >> > >> Thanks > >> > >> On Nov 20, 2020, at 2:50 PM, Karthik Chikmagalur < > karthikchikmaga...@gmail.com> wrote: > >> > >> Hi Jiaen, > >> > >> Matlab-shell is derived from comint-mode, so you can use "C-c M-o" to > clear the buffer. This runs `comint-clear'. You do not lose your history. > >> > >> However comint should not be slowing down in the first place. It stays > snappy for me unless I accidentally dump several dozen megabytes of text > into buffer by forgetting a semicolon at the end of the command. > >> > >> Karthik > >> > >> "Liu, Jiaen" <jiaen....@gmail.com> writes: > >> > >> > Matalb command shell becomes slow when there are too many lines. Is it > >> > possible to clear the buffer to speed up? I don't want to kill the > buffer > >> > because it will lose the command history. > >> > Thanks > >> > > >> > Jiaen > >> > _______________________________________________ > >> > Matlab-emacs-discuss mailing list > >> > Matlab-emacs-discuss@lists.sourceforge.net > >> > https://lists.sourceforge.net/lists/listinfo/matlab-emacs-discuss > >> > >> > >> _______________________________________________ > >> Matlab-emacs-discuss mailing list > >> Matlab-emacs-discuss@lists.sourceforge.net > >> https://lists.sourceforge.net/lists/listinfo/matlab-emacs-discuss > > > > _______________________________________________ > > Matlab-emacs-discuss mailing list > > Matlab-emacs-discuss@lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/matlab-emacs-discuss > -- Jiaen -------------- Sent from my mobile device.
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