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From: | David Kastrup |
Subject: | Re: [Emacs-diffs] master 29c360e: Ensure redisplay after "C-x C-e" |
Date: | Sun, 08 Nov 2015 17:07:40 +0100 |
User-agent: | Gnus/5.13 (Gnus v5.13) Emacs/25.0.50 (gnu/linux) |
Drew Adams <address@hidden> writes: >> 5% slowdown in overall operation for addressing a redisplay quirk seems >> like a bad tradeoff. Redisplay quirks are a dime a dozen, after all. > > 5% performance hit each > X 1 dozen > ----------------------- > 60% performance hit per dozen It's more like a dime will buy you 100*(1.05^12 - 1)%, close to 80%. Just for an automatic mode-line update. And it's not like the mode line is not _documented_ to require a manual kick after changes. -- David Kastrup
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