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From: | Clément Pit-Claudel |
Subject: | Re: Why does adding a useless copy-sequence and discarding the result make my ELisp 40 times faster? |
Date: | Sat, 25 Mar 2017 00:24:20 -0400 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.8.0 |
On 2017-03-25 00:06, Clément Pit-Claudel wrote: > * Why does running additional, supposedly useless code speed things up so > much? (1) Interestingly, it turns out that (copy-sequence) isn't needed: instead, it's enough to use (sleep-for 0.000001) (or even (sleep-for cl-least-positive-normalized-float)) to get the 40x speedup.
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