[PATCH] WIP: rewrite statistics code

[Pavel Sanda]

On Mon, Jul 22, 2024 at 12:32:28AM +0200, Jean-Marc Lasgouttes wrote:
> The statistics code is known to be very slow, because it relies on
> DocIterator to go through the buffer.

One more idea how to speedup the feedback from the discussions in trac:
trigger the update once the key/button is released instead of relaying on 
timers.
We might get rid of timers tuning altogether if this actually works.

> Please test.

I'll hopefully do in the next days.
Pavel