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:subject:to:references:from:message-id:date :mime-version:in-reply-to:content-type :content-transfer-encoding; q=dns; s=default; b=H4njvM8bJF/dnL2V kW97Ur/5kkdHerUPXq/UICFW2p1nN6Hdbre2Gudz07rD2DIEAS7dP+2X5zyQ0ckX lFLYm8qYvRe7rOjXzCwAk+jNBx/xO4eQhqqLzsI0FapFtxHYUHaB/UJ9b0/zGNVU hGVBbdnr65mxX8PshLkAoNSnEjg= 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:subject:to:references:from:message-id:date :mime-version:in-reply-to:content-type :content-transfer-encoding; s=default; bh=Byvw6Ugqu8HUGjfAds+mYf wO7WE=; b=dd7jllbdLTERq/w6jYJXhIPfiGedpnYcaHNCmtLD56rTsWJIp4WYaR lwzi3LU/gBg1ds68+sHKpydeayxbwnQtozuHeBtySls6vl2L1jCBWqkXyMvetEXQ LvtwxFq3+PionbBOV+yASGTYGfntr3+X/PQmCHmdQy9YUwhyIgln8= 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=-2.0 required=5.0 tests=AWL,BAYES_00,FREEMAIL_FROM,RCVD_IN_DNSWL_LOW autolearn=ham version=3.3.2 X-HELO: mail-wi0-f174.google.com X-Received: by 10.180.19.68 with SMTP id c4mr9580104wie.50.1443090120864; Thu, 24 Sep 2015 03:22:00 -0700 (PDT) Subject: Re: Bash / cygwin process spawning (?) performance very slow To: cygwin AT cygwin DOT com References: <5603C91B DOT 8030104 AT null DOT net> From: Marco Atzeri Message-ID: <5603CEC3.5080607@gmail.com> Date: Thu, 24 Sep 2015 12:21:55 +0200 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:38.0) Gecko/20100101 Thunderbird/38.2.0 MIME-Version: 1.0 In-Reply-To: <5603C91B.8030104@null.net> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-IsSubscribed: yes On 24/09/2015 11:57, litter AT null DOT net wrote: > Obviously something is. The FAQ entry does not mention performance, but real failures. > How to further diagnose this? together with the cygcheck output that I already mentioned I suggest 1) to look on /proc/self/maps or /proc//maps to looks for strange DLL loaded 2) try to use strace. However usually strace impact the timing and the problem can never arise. > > Best regards, > Paul -- 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