From owner-freebsd-current@freebsd.org Mon Jul 4 03:56:38 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 45362B90718 for ; Mon, 4 Jul 2016 03:56:38 +0000 (UTC) (envelope-from huanghwh@gmail.com) Received: from mail-vk0-x22f.google.com (mail-vk0-x22f.google.com [IPv6:2607:f8b0:400c:c05::22f]) (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 0099420BA for ; Mon, 4 Jul 2016 03:56:38 +0000 (UTC) (envelope-from huanghwh@gmail.com) Received: by mail-vk0-x22f.google.com with SMTP id k68so130895533vkb.0 for ; Sun, 03 Jul 2016 20:56:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:reply-to:from:date:message-id:subject:to; bh=7w+W7aM0J7Q2dX51Y5UPruGnIy9ENWRU/gnPNWbfOgo=; b=NELlm3aOrpN/jTnBuycGm4I6jgi4OsAQ2Q/ZG+l3VKWfPTishjUi8Gy9cTCTxw+53Q wU2UQIXi9wBj+4AFGuLWV9j+NWNqUykruNIyiTGTwCh0Dykx1ox8c4go4NWtQZmdEyZS vZ1dyyjLc17fQa2A9+eNf5aKWHc6UW25WN6EvrHgSt630/R+kcG55+Lo5LyuovBovZrB kcsIzjSdlkvYIq+stKBySG6iijhR1qnfJazNeHOZFL323PbTqcRV6O8/ESqYZQhN6qju tTwjKFhN28EX+EeR3rCv4ofSJgb44PbNbbzzAtGdPu4vN5w+WCzQ8DXGoSILYHQNdLrS ztFg== 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:from:date:message-id :subject:to; bh=7w+W7aM0J7Q2dX51Y5UPruGnIy9ENWRU/gnPNWbfOgo=; b=SDTZrY+ERLdtAkBE66AV9GRTP6Hl8BjiFLQ+PyStuNBCJap3T/gOQuKyFEEvdfZawV CMqn2lgWuuyqzseDEf6CZb8VlTlUrUz3yAJS0JXCq7idxh8E938ILZdl5rKpppvKqV/q GdFDaqTDDq0abil+0trNx+zKJg8GLllYVC7kkhx+rq6qNumh2QTQDvmVWPW7XyZzEq+x YaWtRULxFZ1pIviWWuAQ6qg1eYcaxkPWHDj3v03izdguxxzYKait7PW70ZD9JTj9Sl5U 1aIJnNa+1w6gb6vcnkVjpNibKHzSt/isrw+CbvAOi7L/ORO/H1eDCpqewbgqFqK1PcYY Xkjg== X-Gm-Message-State: ALyK8tIO9pbCbsAitLqmU71xSTtt/qe2oV/khelLRVIXPWx7qzgKfq5picMRXnrTkwrqzuEpeLlU4OobVuCUIw== X-Received: by 10.176.1.17 with SMTP id 17mr3428507uak.154.1467604596901; Sun, 03 Jul 2016 20:56:36 -0700 (PDT) MIME-Version: 1.0 Received: by 10.103.129.65 with HTTP; Sun, 3 Jul 2016 20:56:36 -0700 (PDT) Reply-To: huanghwh@gmail.com From: Huang Wen Hui Date: Mon, 4 Jul 2016 11:56:36 +0800 Message-ID: Subject: ls eat high CPU time when LANG=zh_CN.UTF-8 and LC_ALL=zh_CN.UTF-8 To: 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 03:56:38 -0000 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? Huang Wen Hui