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#44983: Truncate long lines of grep output Date: Thu, 10 Dec 2020 22:48:10 +0200 Message-ID: <3de35876-d646-54d9-dcf7-6f307eb41fa0@yandex.ru> References: <87v9dlc3ti.fsf_-_@mail.linkov.net> <83ft4pik35.fsf@gnu.org> <87sg8p5kw0.fsf@mail.linkov.net> <83eek8hoyx.fsf@gnu.org> <87h7p4r1n9.fsf@mail.linkov.net> <62EB4762-278D-43E7-8699-BBDC47818A50@gnu.org> <87zh2w7ww1.fsf@mail.linkov.net> <83pn3reyjs.fsf@gnu.org> <87y2ie7for.fsf@mail.linkov.net> <87h7p0f611.fsf@mail.linkov.net> <87a6uqafmk.fsf@mail.linkov.net> <87zh2q61n6.fsf@mail.linkov.net> <3620abd0-ce79-cc9d-3fb2-255e91f13da1@yandex.ru> <87mtyo3x1z.fsf@mail.linkov.net> <857088a6-fe90-d989-9115-2c159b2a02e6@yandex.ru> <87lfe6x1uf.fsf@mail.linkov.net> <87k0tq14qn.fsf@mail.linkov.net> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Injection-Info: ciao.gmane.io; 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Thu, 10 Dec 2020 12:48:11 -0800 (PST) In-Reply-To: <87k0tq14qn.fsf@mail.linkov.net> 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:195702 Archived-At: On 10.12.2020 10:18, Juri Linkov wrote: >>> BTW, for sorting currently xref-search-program-alist uses: >>> "| sort -t: -k1,1 -k2n,2" >>> but fortunately ripgrep has a special option to do the same with: >>> "--sort path" >> Somehow, that option came out to be consistently slower in my >> benchmarking. Even when the results are only a few lines (that's actually >> when the difference should be most apparent, because with many lines Elisp >> takes up the most of CPU time). You can try it yourself: >> >> (benchmark 10 '(project-find-regexp ":package-version '(xref")) >> >> 0.86 with '| sort' >> 1.33 with '--sort path' > I confirm that in my tests '--sort path' is 2 times slower than '| sort'. And that's because '--sort path' forces single-threaded mode: https://github.com/BurntSushi/ripgrep/issues/152