X-Recipient: archive-cygwin AT delorie DOT com DomainKey-Signature: a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:from:subject:to:message-id:date:mime-version :content-type:content-transfer-encoding; q=dns; s=default; b=qrM eKS01N28x7s/vRTh34os4jEuKtG6vspXP6D18FCL630OqnntESxkEVtYlVW9QRoi B0WYHff3pkpGnZygi7OHlutbB6lbrejmz8w3b3GWnjsqtRsMJs5RZvW7oPgqREpS EewTBrH/bJswxMZmsdJwpcapQdoVMsLuU00U01zM= DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:from:subject:to:message-id:date:mime-version :content-type:content-transfer-encoding; s=default; bh=8/4pcB5/8 gUXEHq69IbhYs5e66g=; b=p5JG5Ee8AzozJ2mKkW+GQTB1lh1PIszzkdSzWsz6/ V9YrhTZ5t6kpyX+tYYpNMGgVCLrJKgkLd6OpPj4E0lsXyzSidSdm1LfJC+s9JeTW FeNBLa/xtgcSftjJuUb6IXJ1WjzJmKYF2kyUJJeE8mVRYrffGMuIRA3ioyRA8HZH 8E= Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner AT cygwin DOT com Mail-Followup-To: cygwin AT cygwin DOT com Delivered-To: mailing list cygwin AT cygwin DOT com Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-2.3 required=5.0 tests=AWL,BAYES_00,FREEMAIL_FROM,RCVD_IN_DNSWL_LOW,SPF_PASS autolearn=ham version=3.3.2 spammy= X-HELO: mail-wm0-f46.google.com X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:subject:to:message-id:date:user-agent :mime-version:content-transfer-encoding; bh=eLIx7E3m7t42VYA5ptgE+RCPIR8PThcul9qq+IA2Z1U=; b=dm1sg85ScxtDhgvzTE5TXeHW1NPKKFYW9EO2qLF0YSnbNic53RuUPjAxbBm0wz4K6u gAy4gSgy9ryw7IcD9IqxP5fSq0LkF09J608kjGCxj1O/MVcmtYqqoPTqyfikGgYQGE7u 28LN5NH7+AfluEuW9dS6JMN3rbFPbjgsdQECB6sqU39N8mAgpZunqVjmUFcKLBA3L2Zj dUod6WmkbSzAQfHPuyChdH1cP9+4nBynOv88lX9xtFHob82rfDy+IbxOIIuzR0SpONUE nEL0mu0CAoUf/3jP8b9m08jsLf+02e+feBAiizj3viCo8DfYg27Mm0m8bANP5G+2HSgX aeBw== X-Gm-Message-State: ALyK8tJzSkoAb2+z2xOfX5GKF0eADhJDoF1CJ90Eew/lBcrB4OAo/9AvRAm8vGL85i2nIw== X-Received: by 10.194.242.39 with SMTP id wn7mr14484727wjc.10.1467819609476; Wed, 06 Jul 2016 08:40:09 -0700 (PDT) From: Marco Atzeri Subject: strace red herring ? To: "cygwin AT cygwin DOT com" Message-ID: <400ed6a7-cd4a-c136-7f65-a5244c7b96fa@gmail.com> Date: Wed, 6 Jul 2016 17:40:07 +0200 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.1.1 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-IsSubscribed: yes strace extract from a simple session strace -o mc.strace /usr/bin/mc.exe some of the "child_copy: dll bss" report huge time steps, but I am almost sure the program was not waiting 15 seconds 18 526 [main] bash 5824 pinfo::thisproc: myself dwProcessId 5824 47 573 [main] bash 5824 child_copy: dll data - hp 0x238 low 0x180202000, high 0x18020E320, res 1 15707110 15707683 [main] bash 5824 child_copy: dll bss - hp 0x238 low 0x1802D6000, high 0x18031FB30, res 1 224 15707907 [main] bash 5824 child_copy: user heap - hp 0x238 low 0x600000000, high 0x600080000, res 1 24 15707931 [main] bash 5824 child_copy: done Could be the counter wrong ? Regards Marco -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple