<div dir="ltr"><div>Hello there,</div><div><br></div><div>I recently ran into the same (slowness) problem when viewing long threads.</div><div>After
some profiling I found out that disabling indentation did the trick for
me. In my case it went from unusable (>5 minutes) to ~3 seconds for
large threads.<br></div><div><br></div><div>(setq notmuch-show-indent-content nil)</div><div><br></div><div>Hope it helps.<br></div></div><br><div class="gmail_quote"><div dir="ltr">On Mon, Jan 21, 2019 at 9:07 AM Dan Čermák <<a href="mailto:dan.cermak@posteo.net">dan.cermak@posteo.net</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">"Landry, Walter" <<a href="mailto:wlandry@caltech.edu" target="_blank">wlandry@caltech.edu</a>> writes:<br>
<br>
> Dan Čermák <<a href="mailto:dan.cermak@posteo.net" target="_blank">dan.cermak@posteo.net</a>> writes:<br>
><br>
>> Hi Landry,<br>
>><br>
>> I am afraid this is a common limitation of emacs: if you start opening<br>
>> large files (especially with long lines) it becomes very slow.<br>
>><br>
>> A viable workaround is to open the offending thread in the tree view<br>
>> (bound to 'z' by default) and then only view individual messages.<br>
><br>
> Tree view works well [1]. Everything is fast, and I kind of prefer that<br>
> view anyway.<br>
><br>
> Thanks,<br>
> Walter Landry<br>
><br>
> [1] I have been using notmuch for almost a year, and I did not realize<br>
> that there is a separate tree view.<br>
<br>
I have been using notmuch for about two years and iirc didn't realize<br>
tree view existed until about half a year ago. Should really have read<br>
the manual and all the key bindings at first.<br>
<br>
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</blockquote></div>