From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Dmitry Gutov Newsgroups: gmane.emacs.bugs Subject: bug#46859: 28.0.50; [PATCH]: Add option to truncate long lines in xref.el Date: Sat, 6 Mar 2021 16:07:53 +0200 Message-ID: <2512c264-fb97-c20e-7959-7b8a527ea7aa@yandex.ru> References: <87im69uzlt.fsf@mail.linkov.net> <878s74fv27.fsf@mail.linkov.net> <4119ea3055ef8f306fc0@heytings.org> <4119ea30557ef84ca190@heytings.org> <7eb7ee0f-7dba-c90d-cb58-af42c3828643@yandex.ru> <4119ea30554b406efbbf@heytings.org> <4119ea30558f1e4145b0@heytings.org> <4119ea30555e80bdcf7e@heytings.org> <1c82e582-8b90-f3c5-5391-1e88ca4e7ab2@yandex.ru> <4119ea30553e3f90ab8c@heytings.org> <87y2f42ex5.fsf@mail.linkov.net> <4119ea30552873ab9870@heytings.org> <83eegvk2u0.fsf@gnu.org> <9cff0f8894658f3b50c8@heytings.org> <83y2f3huz2.fsf@gnu.org> <9cff0f88942d4103c685@heytings.org> <83mtvjhrzj.fsf@gnu.org> <9cff0f889435d8d03313@heytings.org> <834khq266r.fsf@gnu.org> <9cff0f8894ab45713d12@heytings.org> <16ac41d4-5718-0cec-a68b-4abcc736ee4a@yandex.ru> <7de1aeec52418a3d5fd5@heytings.org> Mime-Version: 1.0 Content-Type: text/plain; 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Sat, 06 Mar 2021 06:07:56 -0800 (PST) In-Reply-To: <7de1aeec52418a3d5fd5@heytings.org> Content-Language: en-US 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:201632 Archived-At: On 06.03.2021 14:49, Gregory Heytings wrote: > >>> Just tried 'exact, it works, it's slow (but not horribly slow: 1.2 >>> seconds on that 25 MB file) >> >> 1.2s is pretty slow for this purpose. >> > > It is: (1) on a 25 MB file (not the typical case), (2) on a file with an > exotic encoding (not a typical case either).  On typical files (UTF-8 or > single byte encoding) the delay is not noticeable (a few milliseconds). A few milliseconds is much better, as long as we're not too mistaken about the set of "typical files". Or we'd be exchanging one set of tradeoffs for another.