From owner-freebsd-current@freebsd.org Mon Jul 4 06:36:12 2016 Return-Path: Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id C59A1B90A17 for ; Mon, 4 Jul 2016 06:36:12 +0000 (UTC) (envelope-from huanghwh@gmail.com) Received: from mail-vk0-x241.google.com (mail-vk0-x241.google.com [IPv6:2607:f8b0:400c:c05::241]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 7E55521F8; Mon, 4 Jul 2016 06:36:12 +0000 (UTC) (envelope-from huanghwh@gmail.com) Received: by mail-vk0-x241.google.com with SMTP id v6so23439327vkb.1; Sun, 03 Jul 2016 23:36:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:reply-to:in-reply-to:references:from:date:message-id :subject:to:cc; bh=NepyEL8NGa7S+Asb+8mYP+fSRw3tMmevtcSBrTVVsOc=; b=KS37cEg0zPb/cYFA1ysR5ADsYFyit2yYNnTa654g+5J+SWIJTYlw8RrCJDPdFxAkW8 navyQgdgo3Pj1hdg+lx3160jgHSR9h3XqHj1+QyGaI0ZAcea3PqMBbSDe423uCkD1MTx g7PAKC9cDHJJmxdTvdz7H3sOjH+3MLa3QGZ2zwvLdwNSPlHatJWa/cfVMyQ/jJdnTEYr GRllHtj6Lv45cJK6cyo9/mvpEj/qM+cE+VsSAIcBv7HJSs+jfIsyYPXa+6oTGc292C76 +pTP54+NcYqxxUTZBSGdM2gY4hvMjWSC3P6UK8HthzcL8Y+rhxUFIbgJmjeIusS9u8TN tJ7g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:reply-to:in-reply-to:references :from:date:message-id:subject:to:cc; bh=NepyEL8NGa7S+Asb+8mYP+fSRw3tMmevtcSBrTVVsOc=; b=P8kLKLIbHGn6vuWGrQ2Dycl0hyow7rR29I//qqlB/gfVOqIQzL2b3MlF+cGVz1+7TM C9IUPs6PBcYrGsWlVv9I/woPyU7ltTQBn6aP6WDCVCIJ0CcuCXEkOIcj8NqHUWzin3hN RcB2CKUsWZi8/ns6X7X4eydIt/z52yFdmvcSxI86pvp4VvPTVJjuVqGpzUBGhIwtFkEU 2w8uya/zrSo0Ar8H0ReRgXpvk4lO9wjHZXUlCxhUOnlWtbGk34CWSIMrHIiusN29HwSL +ZRzLjJ9YzW6ipi19rfu6BhWO9hG2fFrULauqxXz7ydYo4BJfRdPN4l32m7yneqGRSVz FeUA== X-Gm-Message-State: ALyK8tKlC6tg8wrusqUi5VsnEypVLePoi4JPUiO8TSvQHeJ1/E/XXLngvWrAaqEcDLO7Uai0ve7zxs1EJWeK+Q== X-Received: by 10.31.167.129 with SMTP id q123mr4633564vke.155.1467614171527; Sun, 03 Jul 2016 23:36:11 -0700 (PDT) MIME-Version: 1.0 Received: by 10.103.129.65 with HTTP; Sun, 3 Jul 2016 23:36:11 -0700 (PDT) Reply-To: huanghwh@gmail.com In-Reply-To: <20160704062026.oqml7ehc6ka7gg37@ivaldir.etoilebsd.net> References: <20160704062026.oqml7ehc6ka7gg37@ivaldir.etoilebsd.net> From: Huang Wen Hui Date: Mon, 4 Jul 2016 14:36:11 +0800 Message-ID: Subject: Re: ls eat high CPU time when LANG=zh_CN.UTF-8 and LC_ALL=zh_CN.UTF-8 To: Baptiste Daroussin Cc: freebsd-current Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: Mailman/MimeDel 2.1.22 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 04 Jul 2016 06:36:12 -0000 2016-07-04 14:20 GMT+08:00 Baptiste Daroussin : > On Mon, Jul 04, 2016 at 11:56:36AM +0800, Huang Wen Hui wrote: > > Hi, > > On very recent CURRENT, ls can eat high CPU time when LANG=zh_CN.UTF-8 > and > > LC_ALL=zh_CN.UTF-8: > > > > % uname -a > > FreeBSD mbp.gddsn.org.cn 11.0-ALPHA6 FreeBSD 11.0-ALPHA6 #121 r302331M: > Mon > > Jul 4 10:47:27 CST 2016 root@mbp.gddsn.org.cn: > /usr/obj/usr/src/sys/MACBOOK > > amd64 > > > > top show: > > 4457 hwh 1 100 0 16784K 4416K CPU4 4 0:22 98.86% ls > > > > any ideas? > > > Is it in all directories or only in directories with files in chinese > characters? > Yes, the directory contain Chinese characters. > > Is it only happening when you run ls with some arguments (in particular > -l) or > with any arguments? > I use ls -wGl > > Do you see the same if you force any other locale like en_US.UTF-8? > There is no problem if set en_US.UTF-8. > Best regards, > Bapt >