From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Damien Mattei Newsgroups: gmane.lisp.guile.user Subject: Re: Speed difference between Guile and Racket (and Python) Date: Sun, 6 Nov 2022 23:35:17 +0100 Message-ID: References: <9F0C43DE-7216-4AB1-ADB9-E9CB80628FC3@telia.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="11132"; mail-complaints-to="usenet@ciao.gmane.io" To: guile-user Original-X-From: guile-user-bounces+guile-user=m.gmane-mx.org@gnu.org Sun Nov 06 23:36:00 2022 Return-path: Envelope-to: guile-user@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 1oroFD-0002d9-Vt for guile-user@m.gmane-mx.org; Sun, 06 Nov 2022 23:35:59 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oroEn-0001jC-Sc; Sun, 06 Nov 2022 17:35:33 -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 1oroEl-0001ip-UU for guile-user@gnu.org; Sun, 06 Nov 2022 17:35:31 -0500 Original-Received: from mail-ej1-x62f.google.com ([2a00:1450:4864:20::62f]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1oroEk-00071y-Ev for guile-user@gnu.org; Sun, 06 Nov 2022 17:35:31 -0500 Original-Received: by mail-ej1-x62f.google.com with SMTP id bj12so25712549ejb.13 for ; Sun, 06 Nov 2022 14:35:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=to:subject:message-id:date:from:in-reply-to:references:mime-version :from:to:cc:subject:date:message-id:reply-to; bh=Y+Ap3B6ngbR6w0sn+p06SKiQrp3hATpK0TyJGPI/dXM=; b=iPTYBnrkJPpg2w/AujbQ4+MnlyqvNo0Q6qteUe0XOzyEGbyEepXDxMnundhYo7T2Mm nvcebxxJXfBKt0PxiG+5wf2sVUQA42nR3nLN+kCBDDbCsEnP3T+i6p2rqVECBsWFPUHr c8Zpn8tr8yKUCAF/wxl949lo5riaQIj2Mabl8DzGyR9i5+cdXZ9LeGDCtrMIWJu9M1To z2yhbzwLy4OKA60SPsp3jyt7w4LSRZQ9mobgRWZ7xGIVgokHiY8TCYzt21aqKbp/j02w a4H3Tehfxs6D4TfP07z8e6ROrjsn16mUJSzM7rqDzuyEXmdsfOZvtkqeruDMdpUTRBZ0 6rMQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=to:subject:message-id:date:from:in-reply-to:references:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=Y+Ap3B6ngbR6w0sn+p06SKiQrp3hATpK0TyJGPI/dXM=; b=7r814rZkYIN4xSM/8uGrXBjk6zmpjiiGiTeEdT0XAC2Hp2mneyhC+SQHX3t0HKOXoP iDkLfxzD3AT1a+Tfes6ZSewCC5r5btRe/AOJ4FCPe741oI1Zlwq88ngTBwZuzbLVVL2l One7qJSL5BhXYyA2jTC9igb6aVB9yt+Oauq4KlmZY77QVcDpKbwhLoplRCsW7Om14ep0 2v/4WoeeOB6Xntq9DddB742Q436Oym/xVBuaMJIerMrzx+PGnwz64yERVyg0L6E/SnRq hB1m7lvFUqEYkPy/eCYKqCuFReY4d2eVrgJR5vMbB3HB9KdBmKvA523/7A1U3UpNTQH0 40Nw== X-Gm-Message-State: ANoB5plgagead0XsIxkf8YljQDYXIc8C9vev0BpQv/N7aBS53RpaV9go VE6puYX8UJvZJDt64LFHWkvx8FNM+lIRkISxRCqQhAD/ X-Google-Smtp-Source: AA0mqf6ZZDaVx9xEAvkTodm3jXTEbz9FsnntqVV3wCy7GlKN6VyFaGhVkExiKs0PkmCk5a5oVajJtbrKFqikXiA9XWk= X-Received: by 2002:a17:907:98a3:b0:7ae:5e8f:ac70 with SMTP id ju3-20020a17090798a300b007ae5e8fac70mr5238058ejc.529.1667774128742; Sun, 06 Nov 2022 14:35:28 -0800 (PST) In-Reply-To: <9F0C43DE-7216-4AB1-ADB9-E9CB80628FC3@telia.com> Received-SPF: pass client-ip=2a00:1450:4864:20::62f; envelope-from=damien.mattei@gmail.com; helo=mail-ej1-x62f.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, HTML_MESSAGE=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-Content-Filtered-By: Mailman/MimeDel 2.1.29 X-BeenThere: guile-user@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: General Guile related discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guile-user-bounces+guile-user=m.gmane-mx.org@gnu.org Original-Sender: guile-user-bounces+guile-user=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.lisp.guile.user:18694 Archived-At: at some point, threads block or even crash but the sequential run is slow too compared to Racket one. On Sun, Nov 6, 2022 at 11:23 PM Hans =C3=85berg wrote: > > > On 6 Nov 2022, at 17:01, Damien Mattei wrote: > > > > So now the question is why is Guile slow compared to Racket? > > How is thread performance? =E2=80=94The Boehm GC puts locks around every = memory > allocation, which is slow if heavy in use. > >