From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Zhiwei Chen Newsgroups: gmane.emacs.bugs Subject: bug#44210: 28.0.50; project.el failed to work after customizing find-program to fd Date: Mon, 18 Jan 2021 09:15:03 +0800 Message-ID: <87ft2zgi5k.fsf@gmail.com> References: <5FB48AB0-62C1-48BB-A196-A72DFACE2CA0@kuaishou.com> <7AE961A3-205F-4CC4-9634-2D981FF470CC@kuaishou.com> <636aabc5-b636-bc17-9d76-4aff28f4f60a@yandex.ru> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="26979"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: "44210@debbugs.gnu.org" <44210@debbugs.gnu.org>, Zhiwei Chen To: Dmitry Gutov Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon Jan 18 02:16:21 2021 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1l1J9Y-0006wK-QI for geb-bug-gnu-emacs@m.gmane-mx.org; 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Sun, 17 Jan 2021 17:15:08 -0800 (PST) In-Reply-To: <636aabc5-b636-bc17-9d76-4aff28f4f60a@yandex.ru> (Dmitry Gutov's message of "Sun, 10 Jan 2021 19:48:32 +0200") X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:198067 Archived-At: I think I replied to the wrong thread, so forwarded it again. > I benchmark it again on linux, where find is of 4.7.0 version and fd is o= f 8.2.1 version. >=20 > Make sure the page cache is cleared before each benchmark. >=20 > > sudo sysctl -w vm.drop_caches=3D3 >=20 > > cd llvm-project >=20 > > sudo sysctl -w vm.drop_caches=3D3 > > time fd > /tmp/fd_output > 1.04s user 4.11s system 522% cpu 0.987 total >=20 > > sudo sysctl -w vm.drop_caches=3D3 > > time find > /tmp/find_output > 0.06s user 0.20s system 7% cpu 3.354 total >=20 > Since =E2=80=98fd=E2=80=99 is a multi-threaded program, the CPU percent i= s > 100%. --=20 Zhiwei Chen