X-Recipient: archive-cygwin@delorie.com X-SWARE-Spam-Status: No, hits=-2.0 required=5.0 tests=AWL,BAYES_00,SPF_SOFTFAIL X-Spam-Check-By: sourceware.org Message-ID: <4AF42A30.2030205@byu.net> Date: Fri, 06 Nov 2009 06:52:48 -0700 From: Eric Blake User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.23) Gecko/20090812 Thunderbird/2.0.0.23 Mnenhy/0.7.6.666 MIME-Version: 1.0 To: cygwin@cygwin.com Subject: Re: 1.7] BUG - GREP slows to a crawl with large number of matches on a single file References: <814i7o$49eopi@dmzms99802.na.baesystems.com> In-Reply-To: <814i7o$49eopi@dmzms99802.na.baesystems.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-IsSubscribed: yes Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner@cygwin.com Mail-Followup-To: cygwin@cygwin.com Delivered-To: mailing list cygwin@cygwin.com -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 According to Cooper, Karl (US SSA) on 11/6/2009 6:48 AM: >> like LC_ALL=C grep or LC_ALL=C sed where possible. Please try this. > > I don't have Cygwin 1.5 for comparison, but the testcase provided does show grep using a long time on *my* Cygwin 1.7. > And LC_ALL=C didn't seem to help: LC_ALL=C still selects UTF-8 charset. That's probably the culprit. Try LC_ALL=C.ASCII, to force the issue of a one-byte charset. - -- Don't work too hard, make some time for fun as well! Eric Blake ebb9@byu.net -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (Cygwin) Comment: Public key at home.comcast.net/~ericblake/eblake.gpg Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iEYEARECAAYFAkr0KjAACgkQ84KuGfSFAYCwmgCdHqUtDXEIw01uyjPKW1+lv2Sx +AAAoNY++kRbZqAWYjpqWndTaFj2/y2F =7bwZ -----END PGP SIGNATURE----- -- 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