From owner-freebsd-current@freebsd.org Mon Jul 4 06:41:23 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 297E5B90D36 for ; Mon, 4 Jul 2016 06:41:23 +0000 (UTC) (envelope-from baptiste.daroussin@gmail.com) Received: from mail-wm0-x235.google.com (mail-wm0-x235.google.com [IPv6:2a00:1450:400c:c09::235]) (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 ADDC22699 for ; Mon, 4 Jul 2016 06:41:22 +0000 (UTC) (envelope-from baptiste.daroussin@gmail.com) Received: by mail-wm0-x235.google.com with SMTP id z126so28910759wme.0 for ; Sun, 03 Jul 2016 23:41:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=1bWXbH6r68wjlIGLAGBuPnahjW0pasTumKu3hBOh4u0=; b=pASNZFTP8hBUW0pwH+tgW3ec3lTUjF7gqSh/6VTnVDyTzXtnfnipspQ5NdxG+OK3Gn 5QV3RKPQjZayyBUzfRY6ZGnEzgOynbpt33fCu03ZgvWv0ERQFjAgdGWA357OMsY7CepM 3TyYL6186n/QhLJ4YgO2Dob3jKeqhOgzsd9HuwQnosBLcP1P4pxvd6i3mmH82usaV9x/ Qf91uh42OfO0viKMc3UJpI8CiFMIDx8AXWvJtt76/5nx+JViyu9bOL14oyHQaoKwBhf1 7EPQyRLI1LADpymndBuHq0KKoV5dY3IDIHba5UmUepUM61dn9wdbpdLd3AbrtyyuybC3 gUhw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:sender:date:from:to:cc:subject:message-id :references:mime-version:content-disposition:in-reply-to:user-agent; bh=1bWXbH6r68wjlIGLAGBuPnahjW0pasTumKu3hBOh4u0=; b=kewg1sNSoKMWcBydXpNDBF6PSwV/UivhLloWoGg9jfwhSeChp5n1sut9wP/4B5rmYr 0ZGrDfe/gPys8HqQJrWu8k1tDFN5uwODwPff1ydrvECOwNrQCJSv2WsEt0H8gOZPOfFI 77Xj0EsFBVcCxrOgWrHyg9xnKaGCDe9YzxerrvUN75XZD3a5xSGqtx6kqC8kbcYu4LuS UalQvIe/szvz6x56nkEyyoDLkWaI6t8SjluAZ9AB+ytoJ99OTY51YS2Cpinplay7Smn0 tLZ7klHykVv4qZf88xXpxpj9swHsNMmhVuEIC09GCGKgKWIGLozFHRCg7GmganMErk/e OpUA== X-Gm-Message-State: ALyK8tIagt1vc9ZeJaaJp8zDJMNPe1q9VaEs73CReLa6evK5hzb86ul5r5pe+mFOevbPxg== X-Received: by 10.28.21.140 with SMTP id 134mr9475917wmv.50.1467614481059; Sun, 03 Jul 2016 23:41:21 -0700 (PDT) Received: from ivaldir.etoilebsd.net ([2001:41d0:8:db4c::1]) by smtp.gmail.com with ESMTPSA id qm9sm2362227wjc.36.2016.07.03.23.41.20 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 03 Jul 2016 23:41:20 -0700 (PDT) Sender: Baptiste Daroussin Date: Mon, 4 Jul 2016 08:41:19 +0200 From: Baptiste Daroussin To: Huang Wen Hui Cc: freebsd-current Subject: Re: ls eat high CPU time when LANG=zh_CN.UTF-8 and LC_ALL=zh_CN.UTF-8 Message-ID: <20160704064119.xm7tcw53vejchgmm@ivaldir.etoilebsd.net> References: <20160704062026.oqml7ehc6ka7gg37@ivaldir.etoilebsd.net> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="xwru4yqx2gcivqm5" Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.6.1-neo (2016-06-11) 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 06:41:23 -0000 --xwru4yqx2gcivqm5 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Jul 04, 2016 at 02:36:11PM +0800, Huang Wen Hui wrote: > 2016-07-04 14:20 GMT+08:00 Baptiste Daroussin : >=20 > > 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=3Dzh_CN.UT= F-8 > > and > > > LC_ALL=3Dzh_CN.UTF-8: > > > > > > % uname -a > > > FreeBSD mbp.gddsn.org.cn 11.0-ALPHA6 FreeBSD 11.0-ALPHA6 #121 r302331= M: > > 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. >=20 > > > > Is it only happening when you run ls with some arguments (in particular > > -l) or > > with any arguments? > > > I use ls -wGl >=20 > > > > 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. >=20 >=20 > > Best regards, > > Bapt > > Can you try: env -i LANG=3Dzh_CN.UTF-8 LC_COLLATE=3DC ls -l And tell me if it still happen? 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