From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 79677 invoked by alias); 21 Jan 2016 19:09:48 -0000 Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner@cygwin.com Mail-Followup-To: cygwin@cygwin.com Received: (qmail 79566 invoked by uid 89); 21 Jan 2016 19:09:46 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=4.0 required=5.0 tests=BAYES_20,CYGWIN_OWNER_BODY,RCVD_IN_DNSWL_NONE,SPF_HELO_PASS,SPF_PASS autolearn=no version=3.3.2 spammy=H*RU:sk:server-, Hx-spam-relays-external:sk:server-, HX-Msg-Ref:sk:server-, Hx-spam-relays-external:sk:mail1.b X-HELO: mail1.bemta12.messagelabs.com Received: from mail1.bemta12.messagelabs.com (HELO mail1.bemta12.messagelabs.com) (216.82.251.8) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (AES256-GCM-SHA384 encrypted) ESMTPS; Thu, 21 Jan 2016 19:09:40 +0000 Received: from [216.82.251.35] by server-8.bemta-12.messagelabs.com id 8C/BA-07644-2FC21A65; Thu, 21 Jan 2016 19:09:38 +0000 X-Env-Sender: bsmith@progress.com X-Msg-Ref: server-14.tower-151.messagelabs.com!1453403377!15434027!1 X-StarScan-Received: X-StarScan-Version: 7.35.1; banners=-,-,- X-VirusChecked: Checked Received: (qmail 132965 invoked from network); 21 Jan 2016 19:09:37 -0000 Received: from lxmasmtp02.progress.com (HELO lxmasmtp02.progress.com) (131.239.30.142) by server-14.tower-151.messagelabs.com with DHE-RSA-AES256-SHA encrypted SMTP; 21 Jan 2016 19:09:37 -0000 Received: from ntmaexbe04.bedford.progress.com ([10.128.13.75]) by lxmasmtp02.progress.com (8.14.4/8.14.4) with ESMTP id u0LJ8E4m002800; Thu, 21 Jan 2016 14:08:14 -0500 Received: from NTMAEXBE04.bedford.progress.com (10.128.13.75) by ntmaexbe04.bedford.progress.com (10.128.13.75) with Microsoft SMTP Server (TLS) id 15.0.1130.7; Thu, 21 Jan 2016 14:09:34 -0500 Received: from NTMAEXBE04.bedford.progress.com ([fe80::6d0e:47e4:37a0:7f26]) by ntmaexbe04.bedford.progress.com ([fe80::6d0e:47e4:37a0:7f26%23]) with mapi id 15.00.1130.005; Thu, 21 Jan 2016 14:09:34 -0500 From: Bill Smith To: Achim Gratz , "cygwin@cygwin.com" Subject: RE: Performance of "ls -F" Date: Thu, 21 Jan 2016 19:54:00 -0000 Message-ID: <474871a53627446abd8bc08b35501c8a@ntmaexbe04.bedford.progress.com> References: In-Reply-To: x-ms-exchange-transport-fromentityheader: Hosted x-ems-proccessed: +CmIlJ+kdV7Z341JADFd9w== x-ems-stamp: fWeNzanaKd3XM5IYeXtDHw== Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-IsSubscribed: yes X-SW-Source: 2016-01/txt/msg00272.txt.bz2 Hi Achim, I'm also having this issue but my investigation has found it to be a behavi= or specific to C-DOT. This doesn't happen with 7mode. I currently have a = support case open with NetApp to get to the bottom of this behavior. It co= uld be a Cygwin bug. > -----Original Message----- > From: cygwin-owner@cygwin.com [mailto:cygwin-owner@cygwin.com] On > Behalf Of Achim Gratz > Sent: Thursday, January 21, 2016 10:45 AM > To: cygwin@cygwin.com > Subject: Performance of "ls -F" >=20 > I am finding a large performance gap between plain "ls" and "ls -F" in a > directory with many files on a network share (NetApp disguised as NTFS if > that matters). This has been there for quite a while, I've just now real= ized > what the reason was (I have "ls -F" as an alias for "ls" in my interactiv= e shells). > In a directory with 1300 files, a plain "ls" completes in 0.3s, while "ls= -F" > requires about 95s. Determining the file class seems to require around > 70...90ms per file, which I can confirm also for directories with a lot l= ess files. > What's involved in that determination that takes such a long time? >=20 > Regards, > Achim. >=20 >=20 > -- > 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 -- 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