From: Tomas Hlavaty <tom@logand.com>
To: LdBeth <andpuke@foxmail.com>
Cc: emacs-devel@gnu.org
Subject: Re: funcall consing
Date: Fri, 31 Dec 2021 17:56:20 +0100 [thread overview]
Message-ID: <87zgoglnm3.fsf@logand.com> (raw)
In-Reply-To: <tencent_839E310C481D0F2BACBF7FB7F06E22C7B107@qq.com>
On Fri 31 Dec 2021 at 22:27, LdBeth <andpuke@foxmail.com> wrote:
> Try this:
>
> ```
> (defun bar () (benchmark-run 10 (dotimes (i 100000) (1+ i))))
> (defun foo () (let ((x (lambda (i) (1+ i))))
> (benchmark-run 10 (dotimes (i 100000) (funcall x i)))))
>
> (byte-compile 'foo)
> (byte-compile 'bar)
>
> (foo)
> (0.054734 0 0.0)
> (bar)
> (0.019939000000000002 0 0.0)
> ```
amazing, thank you!
prev parent reply other threads:[~2021-12-31 16:56 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-31 11:01 funcall consing Tomas Hlavaty
2021-12-31 12:33 ` Eli Zaretskii
2021-12-31 15:09 ` LdBeth
2021-12-31 17:00 ` Tomas Hlavaty
2021-12-31 18:42 ` Eli Zaretskii
2022-01-01 4:47 ` Richard Stallman
2022-01-01 7:26 ` Eli Zaretskii
2022-01-02 13:30 ` Tomas Hlavaty
2022-01-02 14:46 ` Eli Zaretskii
2022-01-02 15:59 ` Tomas Hlavaty
2022-01-02 18:53 ` Stefan Monnier
2022-01-01 4:51 ` LdBeth
2022-01-01 7:28 ` Eli Zaretskii
2022-01-01 17:05 ` Stefan Monnier
2022-01-01 17:21 ` Eli Zaretskii
2021-12-31 14:27 ` LdBeth
2021-12-31 16:56 ` Tomas Hlavaty [this message]
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