From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#64735: 29.0.92; find invocations are ~15x slower because of ignores Date: Sun, 10 Sep 2023 08:33:33 +0300 Message-ID: <8334zmtwwi.fsf@gnu.org> References: <87tttypp2e.fsf@localhost> <87r0p030w0.fsf@yahoo.com> <83sf9f6wm0.fsf@gnu.org> <83sf9eub9d.fsf@gnu.org> <2d844a34-857d-3d59-b897-73372baac480@gutov.dev> <83bkg2tsu6.fsf@gnu.org> <83bd4246-ac41-90ec-1df3-02d0bd59ca44@gutov.dev> <834jlttv1p.fsf@gnu.org> <937c3b8e-7742-91b7-c2cf-4cadd0782f0c@gutov.dev> <83a5vlsanw.fsf@gnu.org> <69a98e2a-5816-d36b-9d04-8609291333cd@gutov.dev> <87351cs8no.fsf@localhost> <35163e56-607d-9c5b-e3e8-5d5b548b3cb7@gutov.dev> <878rb3m43b.fsf@localhost> <83v8e6lyi4.fsf@gnu.org> <35f8b664-0241-9f96-1aa0-20ca51b2d34c@gutov.dev> <59c30342-a7e0-d83b-a128-0faae4cbd633@gutov.dev> <83pm4bi6qa.fsf@gnu.org> <83bkfs2tw5.fsf@gnu.org> <18a0b4d8-32bd-3ecd-8db4-32608a1ebba7@gutov.dev> <83il8lxjcu.fsf@gnu.org> <2e21ec81-8e4f-4c02-ea15-43bd6da3daa7@gutov.dev> Injection-Info: ciao.gmane.io; 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In-Reply-To: <2e21ec81-8e4f-4c02-ea15-43bd6da3daa7@gutov.dev> (message from Dmitry Gutov on Sun, 10 Sep 2023 04:30:24 +0300) 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-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:269911 Archived-At: > Date: Sun, 10 Sep 2023 04:30:24 +0300 > Cc: luangruo@yahoo.com, sbaugh@janestreet.com, yantar92@posteo.net, > 64735@debbugs.gnu.org > From: Dmitry Gutov > > On 08/09/2023 09:35, Eli Zaretskii wrote: > > I think you'd need to expose consing_until_gc to Lisp, and then you > > can collect the data from Lisp. > > I can expose it to Lisp and print all three from post-gc-hook, but the > result just looks like this: > > gc-pct 0.1 gc-thr 800000 cugc 4611686018427387903 > > Perhaps I need to add a hook which runs at the beginning of GC? Or of > maybe_gc even? You could record its value in a local variable at the entry to garbage_collect, and the expose that value to Lisp. > Alternatively, (memory-use-counts) seems to retain some counters which > don't get erased during garbage collection. Maybe using those will be good enough, indeed. > And as for MS Windows, IIRC all find-based solution are currently slow > equally, so we're unlikely to make things worse there anyway. I was actually thinking about *BSD and macOS.