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Re: [O] [ANN] Lazy cache synchronization

From: Andreas Leha
Subject: Re: [O] [ANN] Lazy cache synchronization
Date: Thu, 27 Feb 2014 09:05:41 +0100
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3.50 (gnu/linux)

Hi Nicolas,

Daniel Clemente <address@hidden> writes:

>> Nicolas Goaziou <address@hidden> writes:
>> > Now, synchronization happens lazily, which means the cache is only
>> > updated when and where needed, or during idle time. Therefore the cache
>> > mechanism scales a lot better.
>   I had been regularly tracking the performance of org-mode for big
> files, e.g. a 18 Mb one with 380k lines (created only to test this).
>   1. With last month's org-mode in emacs 24 I needed more than 5
> minutes to open it, and then moving around the file was too slow to be
> comfortable (local editing was however acceptable).
>   2. With the current one, it's only 10 seconds loading time, local
> editing is still fast, and jumping around sections takes at most 2
> seconds per move.
>   So this change has made me stop worrying about files growing too fast, at 
> least for many years. Thanks!

I do not have measurements, but Org mode (especially navigation) feels so
much faster now.  Thanks a lot also from my side!

- Andreas

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