From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Andrea Corallo Newsgroups: gmane.emacs.devel Subject: Re: MPS: optimized build Date: Mon, 06 May 2024 16:28:09 -0400 Message-ID: References: <87bk5j12dc.fsf@gmail.com> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="19525"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Cc: Gerd =?utf-8?Q?M=C3=B6llmann?= , Emacs Devel , Eli Zaretskii To: Helmut Eller Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Mon May 06 22:29:04 2024 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 1s44xL-0004ni-14 for ged-emacs-devel@m.gmane-mx.org; Mon, 06 May 2024 22:29:03 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1s44wZ-000548-1S; Mon, 06 May 2024 16:28:15 -0400 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 1s44wV-000536-KJ for emacs-devel@gnu.org; Mon, 06 May 2024 16:28:11 -0400 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 1s44wT-0005Wj-Rf; Mon, 06 May 2024 16:28:11 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=MIME-Version:Date:References:In-Reply-To:Subject:To: From; bh=R738WtTShOAu7IOidDLBPKUR7lHwox/MN/GDOHHfq2I=; b=Xyw3PD9M+EMFXjujaaGQ wOVil5mPmERYx/aqqxkIDQ7j9QsBsS7sYasJ8snpafzKHQl5O1ck2dhIg9vAQ940y34mrkZEMCpG9 THWCNM1XMSbCNQ0QHx8sBW3QvmKS+87F2T+XbUanXQYlJopTUv1tNXQ+nzd479o3r8loRKskMxJWu KuY6n1OO4TrE7ssNdYHAfmpyg7l4mBePE4FWErx78yZCFmA02Y9nF/Yq8bmo1uoPWqYTjGFMDnKdz TQz8uvZYvA+QBfa6sPd+74nFSdlMfueZc2pl6Ar0VY7kaxd0twehovMTTLKMrtZmI6foZFODqYY+j iiJck+FphtWA5A==; Original-Received: from acorallo by fencepost.gnu.org with local (Exim 4.90_1) (envelope-from ) id 1s44wT-00031a-9b; Mon, 06 May 2024 16:28:09 -0400 In-Reply-To: <87bk5j12dc.fsf@gmail.com> (Helmut Eller's message of "Mon, 06 May 2024 15:44:31 +0200") 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-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.devel:318912 Archived-At: Helmut Eller writes: > On Sun, May 05 2024, Andrea Corallo wrote: > >> [1] > > I ran those with: Thanks! > emacs -Q -batch > -l ~/.emacs.d/elpa/elisp-benchmarks-1.14/elisp-benchmarks.el > -eval '(elisp-benchmarks-run nil nil 1)' 2>&1 |tee /tmp/mps-result.txt > > the results are below. > > I had to disable the pidigits program because the MPS version ate all > memory and began to swap. There's probably something wrong with > bignums. That's a pity, AFAIR pidigits was the one heavy on GC. > For most programs the two versions are relatively close, except for > nbody where the old GC does much better. The nbody program seems to > involve floating point arithmetic. Maybe there's something wrong with > floats too. Or maybe the extra header costs so much. Few others shows a noticeable performance slowdown, (assuming it's not just noise of course). There time to look into what's really going on tho :) Thanks Andrea