From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 60571 invoked by alias); 5 Mar 2018 18:57:10 -0000 Mailing-List: contact libc-alpha-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: libc-alpha-owner@sourceware.org Received: (qmail 60556 invoked by uid 89); 5 Mar 2018 18:57:09 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.6 required=5.0 tests=AWL,BAYES_00,KAM_LAZY_DOMAIN_SECURITY,RCVD_IN_DNSWL_NONE autolearn=no version=3.3.2 spammy= X-HELO: mail-qt0-f170.google.com X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:organization :message-id:date:user-agent:mime-version:in-reply-to :content-language:content-transfer-encoding; bh=Hx0x3mkJTAYL4Oy5LUWJ05PwASy755jDNqQvvcLufKk=; b=Tevjw79ke9g+duFmt+t05Hl+IRe/L70OTUSOhKSotmsgIRI/1DnqGUsSGKD01v+taQ tLN4/J9YMvNS20zQFIBMzp0ymJwcl0fefB/nWZOnZCiwW7Q+0JhP/SdVNldcoEufVFtP 040YBLfwZkE0gkkonxrv9IXD0jn+q2MZHL876N48FwPAc9ozxjtBtruGJ+aacvL1CuiB eJzJ0oo1xOk6twoSjS9sf7eOjrVl62/bEej7FESyU4E6VsON9ZBTcMTub4lyVx0Y/wVd ohdP++CtJl5AeFeDcvhKaXbNt6nhM2I5NHU+jK/+mY2cO9Tm8Nu74wRTAPfrrIP0iUdf GFqQ== X-Gm-Message-State: AElRT7HmAzwjaKh4eI3I6uBJfENC7ai2yu3RnDoxeGl9UimcdJMLz/6M zApmD2zq6ivCEcSMfKRUOPuVhdvhJo8= X-Google-Smtp-Source: AG47ELsCtmpolof/NJefcJ3luSYxmfuRlU5gwEynmazov2tNb4ryg/ATWAFLrGXoi3Cvnw1U6fEHrw== X-Received: by 10.200.62.10 with SMTP id z10mr24348327qtf.15.1520276226279; Mon, 05 Mar 2018 10:57:06 -0800 (PST) Subject: Re: Possible inline malloc alternatives: bitmap To: Wilco Dijkstra , "eggert@cs.ucla.edu" , =?UTF-8?B?T25kxZllaiBCw61sa2E=?= Cc: nd , "libc-alpha@sourceware.org" References: From: Carlos O'Donell Message-ID: <0e3c2297-7617-834d-6e28-1cc858d76e0f@redhat.com> Date: Mon, 05 Mar 2018 18:57:00 -0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.6.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=iso-8859-2 Content-Transfer-Encoding: 7bit X-SW-Source: 2018-03/txt/msg00122.txt.bz2 On 03/04/2018 06:07 AM, Wilco Dijkstra wrote: > I don't believe it is feasible to profile malloc more accurately, but > neither is it necessary for a quick evaluation of malloc improvements > like (de)allocation performance and fragmentation reduction. You > always need to run the original benchmark to prove the gains are > real. 100% agreed. -- Cheers, Carlos.