[O] C-c C-c in table takes 12 seconds (was: yasnippet and Org-mode)

[Karl Voit]

Hm. Maybe I wrongly suspected yasnippet:

* Karl Voit <address@hidden> wrote:
>
> Background with a specific issue:
>
> Issue: Whenever I change table cells via TAB, it takes twelve
> seconds with 100% CPU core:
>
> org-table-next-field very slow:
> #+BEGIN_EXAMPLE
> - command-execute                           31397  99%
>  - call-interactively                       31397  99%
>   - yas-expand                              31298  98%
>    - yas--fallback                          31298  98%
>     - call-interactively                    31298  98%
>      - org-cycle                            31298  98%
>       - call-interactively                  31291  98%
>        - org-table-next-field               31291  98%
>         - org-table-align                   15676  49%
>          + org-activate-bracket-links          36   0%
> [...]
> #+END_EXAMPLE
>
> In org-table-next-field I suspect the re-calculation process. And
> yes, also the simple ~C-c C-c~ on a table takes very long. Even
> within the primitive table "| |".
>
> Profiling the re-calculation ends up with:
> #+BEGIN_EXAMPLE
> - command-execute                             43157  99%
>  - call-interactively                         43157  99%
>   - yas-expand                                31871  73%
>    - yas--fallback                            31871  73%
>     - call-interactively                      31871  73%
>      - org-cycle                              31871  73%
>       - call-interactively                    31864  73%
>        - org-table-next-field                 31864  73%
>         - org-table-align                     15782  36%
>          - org-activate-bracket-links            46   0%
> [...]
> #+END_EXAMPLE
>
> So I guess that yas-expand has a certain role in this drama.

Hm, I have to admit I forgot to test without yas-minor-mode (silly
me):

#+BEGIN_EXAMPLE
- command-execute                              10993  99%
 - call-interactively                          10993  99%
  - org-ctrl-c-ctrl-c                          10905  99%
     org-table-align                            5450  49%
   + run-hook-with-args-until-success              6   0%
  + byte-code                                     34   0%
  + minibuffer-complete                           26   0%
  + previous-line                                 18   0%
  + execute-extended-command                      10   0%
+ timer-event-handler                              6   0%
+ redisplay_internal (C function)                  3   0%
+ ...                                              0   0%
#+END_EXAMPLE

Well, this does not involve yasnippet and also lasts too long :-(

How about this?

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