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.devel Subject: Re: Time resolution in Emacs Date: Mon, 25 Apr 2022 20:02:34 +0300 Message-ID: <83ilqxm6z9.fsf@gnu.org> References: <5ed963b2-3fa8-48d8-627e-bc0571d15b43@gmail.com> <2dd15844-01b3-0144-740c-185ec8488a81@cs.ucla.edu> <4a23f3a4-fe8f-d396-49d8-10034803be63@gmail.com> <52fb10fb-892a-f273-3be8-28793f27e204@cs.ucla.edu> <5cd820d4-ae67-43d4-9e63-c284d51ff1e4@gmail.com> <83tuapvcxs.fsf@gnu.org> <6efc5d24-34a2-fd30-cd20-fe4ac3e48310@cs.ucla.edu> <83fsm8tdzl.fsf@gnu.org> <9e4781b2-2ffa-b1ce-09b4-ead82cad9038@cs.ucla.edu> <83ilr3siku.fsf@gnu.org> <4e41671c-fae8-61c4-845c-4c7ba4317e88@cs.ucla.edu> <83fsm7sh2s.fsf@gnu.org> <83czhbsgc2.fsf@gnu.org> <33fb24fb-282b-cc13-a597-e7b63f19982d@cs.ucla.edu> <83y1zzq6kd.fsf@gnu.org> <837d7hr8s3.fsf@gnu.org> <83h76kq5c6.fsf@gnu.org> <9afbcc3d-b57c-b5bf-e4f6-52b352f99af8@cs.ucla.edu> <83bkwspa1r.fsf@gnu.org> <3008dea1-572b-9010-f3c4-15272145fd8a@cs.ucla.edu> <7ae621ed-d03b-00cd-bfb3-04a4a2a7d5ce@gmail.com> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="16111"; mail-complaints-to="usenet@ciao.gmane.io" Cc: eggert@cs.ucla.edu, emacs-devel@gnu.org To: Max Nikulin Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Mon Apr 25 19:04:24 2022 Return-path: Envelope-to: ged-emacs-devel@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 1nj28N-0003z3-TS for ged-emacs-devel@m.gmane-mx.org; Mon, 25 Apr 2022 19:04:24 +0200 Original-Received: from localhost ([::1]:40876 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nj28M-0004PC-MW for ged-emacs-devel@m.gmane-mx.org; Mon, 25 Apr 2022 13:04:22 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:50528) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nj271-0003Oi-O3 for emacs-devel@gnu.org; Mon, 25 Apr 2022 13:02:59 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:43098) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nj26r-000686-Hp; Mon, 25 Apr 2022 13:02:58 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=References:Subject:In-Reply-To:To:From:Date: mime-version; bh=Z+YPCnHeDF68iqkGaD+UZonT41wKH/q6PTikdM/ikw4=; b=aTiGj3wCh1/J hCaWVys5TNXMfnFad8V9hQbEKeLbSNp+C7GxWCR6mGVJw1cacMtl1OX/5K9xj/fDoVw91OmKbIz9N J9zNIhc5R0umwxcTOs9JscAm7+FO5FbJPZvSy0Jjix+KWe7XeSvFC5H3kyBq3fXt1AP2+rzUFGZDh 19sK4rrcyG34qRxlxFXhBYswnnYTF61CRzIZZE6P4Fask28A8a6Y8ZXsB8Y9uQtWHTZ+tN6rUp8NN Nd7HFwxHmWFoTnRgiwkNg+TQj82LCoUF9DBY8x+qSFgrnXzR/kGiUNQm0TYDGWbRD+EKvvMUftJ/y EE0JcQ8qg9nH6alEH9lrbA==; Original-Received: from [87.69.77.57] (port=3284 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nj26q-0007K8-Q2; Mon, 25 Apr 2022 13:02:49 -0400 In-Reply-To: <7ae621ed-d03b-00cd-bfb3-04a4a2a7d5ce@gmail.com> (message from Max Nikulin on Mon, 25 Apr 2022 23:54:58 +0700) X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.io gmane.emacs.devel:288867 Archived-At: > Date: Mon, 25 Apr 2022 23:54:58 +0700 > Cc: emacs-devel@gnu.org > From: Max Nikulin > > As to 16ms resolution, at least for `benchmark-run' I would like to have > finer granularity. Do you really run benchmarks that end in a matter of milliseconds? In any case, measuring a time interval with high precision doesn't necessarily need a fine-granular wall clock.