From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Daniel Colascione Newsgroups: gmane.emacs.bugs Subject: bug#46881: 28.0.50; pdumper dumping causes way too many syscalls Date: Tue, 15 Jun 2021 06:25:50 -0700 Message-ID: <17a0fd97f30.2816.cc5b3318d7e9908e2c46732289705cb0@dancol.org> References: <48FDB44E-7C67-49F7-BD77-5DE99806B09F@acm.org> <7cf519e8-b3a5-f41b-f1aa-e270145df7ba@dancol.org> <83o8c746qz.fsf@gnu.org> <87wnqvuv0g.fsf@gnus.org> Mime-Version: 1.0 Content-Type: text/plain; format=flowed; charset="us-ascii" Content-Transfer-Encoding: 8bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="1440"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: AquaMail/1.29.2-1810 (build: 102900008) Cc: 46881@debbugs.gnu.org, mattiase@acm.org, eggert@cs.ucla.edu, pipcet@gmail.com To: Lars Ingebrigtsen , Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue Jun 15 15:27:53 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 1lt96e-000AeI-R3 for geb-bug-gnu-emacs@m.gmane-mx.org; 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Original-Received: from 83.sub-174-194-196.myvzw.com ([174.194.196.83]:6315 helo=[100.111.184.186]) by dancol.org with esmtpsa (TLS1.2:ECDHE_RSA_CHACHA20_POLY1305:256) (Exim 4.89) (envelope-from ) id 1lt94h-0000du-R6; Tue, 15 Jun 2021 06:25:51 -0700 In-Reply-To: <87wnqvuv0g.fsf@gnus.org> 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:208538 Archived-At: On June 15, 2021 6:18:11 AM Lars Ingebrigtsen wrote: > Eli Zaretskii writes: > >> That's what I preferred (still do), but Lars thought that the slightly >> faster version without stdio was preferable. > > Well, it's 30% faster in a single-threaded phase of the compilation, so > it seems like a significant improvement to me. > > -- > (domestic pets only, the antidote for overdose, milk.) > bloggy blog: http://lars.ingebrigtsen.n The in-memory version is 30% faster than the FILE* version or 30% faster than the current write () version?