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:mime-version:date:message-id:subject:from:to :content-type; q=dns; s=default; b=CPTEt3R9iKvGxt/xGEvoXvlFnadER 7w812V53ikV/e9OcPNdRhdjD5PVIjV5PNEK29UaVIcZHNqoIevRXTxxm34DGl/+9 L6MQnTguMwQqFNbWLLW/rOlQDV67lEhbAYnXyHVSFyJXopmYmBWSdWBx+ZIqkgrj o98A3hgnZzbyk4= 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:mime-version:date:message-id:subject:from:to :content-type; s=default; bh=P+PSFOW0XTUDfYVDKY4QTuCFbFg=; b=K7v MAF98+GfPS2vmj/3DwreGgD9JcMBMbQjFW3DFcYGCXoDq8G3ZHI2JgrLvncoe3QK tI5PSsVd2O/E+uQ1LXLvSb0k622qmEe8HhDmyQy0BslZD3HwqIsWrqB9svtRLNcu Yl/TFg2ju2eogo3MxZlzyLM6t72uwKG7qQ/Z/Qv4= 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=0.5 required=5.0 tests=AWL,BAYES_50,KAM_INFOUSMEBIZ,SPF_PASS,T_RP_MATCHES_RCVD autolearn=no version=3.3.2 X-HELO: alum-mailsec-scanner-4.mit.edu MIME-Version: 1.0 X-Received: by 10.50.117.5 with SMTP id ka5mr17898161igb.58.1446562792663; Tue, 03 Nov 2015 06:59:52 -0800 (PST) Date: Tue, 3 Nov 2015 07:59:52 -0700 Message-ID: Subject: Cygwin64 vs. Cygwin (speed) From: Jim Reisert AD1C To: cygwin AT cygwin DOT com Content-Type: text/plain; charset=UTF-8 X-IsSubscribed: yes In another thread, I wrote (and Corinna replied): >> I have tried 64-bit Cygwin in the past. I do a lot of file I/O and >> sorting/searching on largish test-based data sets, and 64-bit was >> noticeably slower than 32-bit Cygwin, > > Hmm, I usually have the opposite impression... I'm using malloc/calloc, is there a different memory allocator I should be using for Cygwin64? Thanks - Jim -- Jim Reisert AD1C, , http://www.ad1c.us -- 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