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#68244: hash-table improvements Date: Thu, 04 Jan 2024 19:45:22 +0200 Message-ID: <83o7e1vvpp.fsf@gnu.org> References: <83r0ixvys9.fsf@gnu.org> <4FC7642E-BAAF-40E3-AADC-0485AB085D6D@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="17899"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 68244@debbugs.gnu.org, monnier@iro.umontreal.ca To: Mattias =?UTF-8?Q?Engdeg=C3=A5rd?= Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Jan 04 18:46:12 2024 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 1rLRnI-0004Ts-8r for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 04 Jan 2024 18:46:12 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rLRn8-0004pS-PD; Thu, 04 Jan 2024 12:46:02 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rLRn4-0004p9-Ci for bug-gnu-emacs@gnu.org; Thu, 04 Jan 2024 12:46:00 -0500 Original-Received: from debbugs.gnu.org ([2001:470:142:5::43]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1rLRn4-0003Oz-0x for bug-gnu-emacs@gnu.org; Thu, 04 Jan 2024 12:45:58 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1rLRn7-0008CP-Q8 for bug-gnu-emacs@gnu.org; Thu, 04 Jan 2024 12:46:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 04 Jan 2024 17:46:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 68244 X-GNU-PR-Package: emacs Original-Received: via spool by 68244-submit@debbugs.gnu.org id=B68244.170439035030440 (code B ref 68244); Thu, 04 Jan 2024 17:46:01 +0000 Original-Received: (at 68244) by debbugs.gnu.org; 4 Jan 2024 17:45:50 +0000 Original-Received: from localhost ([127.0.0.1]:55615 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1rLRmw-0007u1-5n for submit@debbugs.gnu.org; Thu, 04 Jan 2024 12:45:50 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:58946) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1rLRmt-0007hD-W2 for 68244@debbugs.gnu.org; Thu, 04 Jan 2024 12:45:48 -0500 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rLRmj-0003JO-4a; Thu, 04 Jan 2024 12:45:37 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=MIME-version:References:Subject:In-Reply-To:To:From: Date; bh=PqDKUhk32tdOZwpM6kgq5LhWvzUSkpR1NIVFSth3MAQ=; b=WDttqZ6YkGDfNq5Flsw8 eN7UOMIE8n6rd1PUYMAKaes0+J5P5a6ltVYp6+8e1YLdt0d+PpgFpf8MddbLOcnvJmpp833fl8bam D35ObrzINoBTsdVg1i8lB4mqAzZ0nYMm+AEOTViSsFYUdN0LeZA2uYyd6MN6Odd5j8OHSJGi1DsRE tEgbt5t2dfXKGZNOLZ3Q2JMjOhdGhcmcaeBeH989LqjX/4K/RVKDVlNbNMNnATWtb4qN0ymD4kulS jKiHpqKgJR8UJ3GMl0IZJUVOqB/Ess8kCOfRhLVFql6DmCwcHUPd2Cxw01micc545ps2de4rzxhQ9 PoiPzqdbMDbOrg==; In-Reply-To: <4FC7642E-BAAF-40E3-AADC-0485AB085D6D@gmail.com> (message from Mattias =?UTF-8?Q?Engdeg=C3=A5rd?= on Thu, 4 Jan 2024 18:02:08 +0100) 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:277324 Archived-At: > From: Mattias Engdegård > Date: Thu, 4 Jan 2024 18:02:08 +0100 > Cc: Stefan Monnier , > 68244@debbugs.gnu.org > > 4 jan. 2024 kl. 17.39 skrev Eli Zaretskii : > > > Any data about the actual performance gains? > > Lots, naturally, but hash tables have many moving parts and performance is many-dimensional which is why I didn't include the raw data; it's voluminous and not always easy to interpret. Giving a single number as in 'now 20 % faster' is impossible if we want to stay honest, because there are so many different aspects, contexts and operations. It doesn't have to be a single number. Showing a series of separate benchmarks is also fine.