From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Lars Ingebrigtsen Newsgroups: gmane.emacs.bugs Subject: bug#57079: 29.0.50; Performance of seq-uniq is not very good Date: Tue, 09 Aug 2022 18:57:33 +0200 Message-ID: <87y1vxwe0y.fsf@gnus.org> References: <83tu6ltlcq.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="31067"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) Cc: 57079@debbugs.gnu.org, Stefan Kangas To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue Aug 09 18:58:12 2022 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 1oLSYV-0007vf-D7 for geb-bug-gnu-emacs@m.gmane-mx.org; 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Original-Received: from [84.212.220.105] (helo=joga) by quimby.gnus.org with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1oLSXu-0005Fp-L9; Tue, 09 Aug 2022 18:57:36 +0200 In-Reply-To: <83tu6ltlcq.fsf@gnu.org> (Eli Zaretskii's message of "Tue, 09 Aug 2022 19:47:33 +0300") Face: iVBORw0KGgoAAAANSUhEUgAAADAAAAAwBAMAAAClLOS0AAAABGdBTUEAALGPC/xhBQAAACBj SFJNAAB6JgAAgIQAAPoAAACA6AAAdTAAAOpgAAA6mAAAF3CculE8AAAAGFBMVEVKM0NrTmCaYG+n d4bKo6bq1NL9/Pn///+7/GaRAAAAAWJLR0QHFmGI6wAAAAd0SU1FB+YICRA4NRy7jdwAAAGpSURB VDjLrZNR1pwgDIXDrIDo6QKA9r1jaJ/bMaxgxBVU97+E3qDO/5/qvPUej0fycQPEQNTkuihZTVOp 0KTEpj5jsO5a1gUjgF6kvKK7AHqBv16B3NKu/xJKivC8noEte5qPHRg4z4dIS72KL6SXcXNcZ1qp vHPUd4763vHfQC5vAGe9NFGe9JIglZX3fBj8KJx9ORPipBY9A9ej8OeqLHAgV/lMlhmpnwa0akE3 HZr0x5OZuDNLXetBljH0d9+aszVKa4mlzvW3tSa61rORMQ9Z5ymXSbxrcSgFTg9hzvXJ/d3mbn3u 0hAh776Od77pSIdclMC93jk+PH1Z/7wAcwpORyYXiH6WX0S36JEt4saEbmD27vadviXHUjSERHaR bK/2nmzfZVKR6ElkA3V724xRYuTm2K+dlnYLxyEGHEW2GzXXp+6CIbB/rVHHIyxD4N3RUqEmikdE WiaA3HKNg6BiYgod2zlSW0VHlNKiQ+w8W72Yu+ZBAEFs1BbeKsIBpDyCgZhexH5LwiISO9TYCn1Y DMWoGO/giDd2u3cNWBz6QK59Oj7k6C/EWzVZFfI3TwAAACV0RVh0ZGF0ZTpjcmVhdGUAMjAyMi0w OC0wOVQxNjo1Njo1MyswMDowMM69Sn4AAAAldEVYdGRhdGU6bW9kaWZ5ADIwMjItMDgtMDlUMTY6 NTY6NTMrMDA6MDC/4PLCAAAAAElFTkSuQmCC X-Now-Playing: Hood's _Cold House_: "You Show No Emotion At All" 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:239171 Archived-At: Eli Zaretskii writes: > What's wrong with using delete-dups for your cases above? delete-dups is destructive. You can copy the list first, of course, but seq-uniq should be much faster than it is.