From owner-freebsd-emulation@freebsd.org Thu Jul 30 14:33:54 2015 Return-Path: Delivered-To: freebsd-emulation@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 7D2DF9AF55C for ; Thu, 30 Jul 2015 14:33:54 +0000 (UTC) (envelope-from lifanov@mail.lifanov.com) Received: from mail.lifanov.com (mail.lifanov.com [206.125.175.12]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 67F5B8BC for ; Thu, 30 Jul 2015 14:33:54 +0000 (UTC) (envelope-from lifanov@mail.lifanov.com) Received: by mail.lifanov.com (Postfix, from userid 58) id 56C3C1F6AE0; Thu, 30 Jul 2015 10:33:48 -0400 (EDT) X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on mail.lifanov.com X-Spam-Level: X-Spam-Status: No, score=-1.0 required=5.0 tests=ALL_TRUSTED,SHORTCIRCUIT shortcircuit=ham autolearn=disabled version=3.4.1 Received: from [127.0.0.1] (vnat004.nandomedia.com [166.108.31.68]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.lifanov.com (Postfix) with ESMTPSA id 9173B1A0FE5 for ; Thu, 30 Jul 2015 10:33:47 -0400 (EDT) Subject: Re: ldconfig slow on HEAD? To: freebsd-emulation@freebsd.org References: From: Nikolai Lifanov Message-ID: <55BA35C9.90200@mail.lifanov.com> Date: Thu, 30 Jul 2015 10:33:45 -0400 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:38.0) Gecko/20100101 Thunderbird/38.1.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-emulation@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Development of Emulators of other operating systems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 30 Jul 2015 14:33:54 -0000 On 07/30/15 08:00, freebsd-emulation-request@freebsd.org wrote: > > On Wed, Jul 29, 2015, at 08:47, Nikolai Lifanov wrote: >> > Hello! >> > >> > For the last couple of weeks or so (I can't nail the exact revision >> > because I didn't think much of it then), ldconfig from /compat/linux >> > (linux_base-c6) has been very, very slow. It sits there consuming 100% >> > of one CPU core for a few minutes. This is severe when >> > installing/uninstalling several linux_* packages. >> > >> > My system is otherwise idle. >> > Let me know if I can provide better diagnostic information. >> > > Have you tried rolling back to just before the 64bit linuxulator bits > went in? > This wasn't an issue for a long time after lemul branch merge to head. This also doesn't happen in stable/10 if I merge these changes into it. No problem: pure 10.2-RC1 10.2-RC1 with stable/10 kernel with lemul merged 10.2-RC1 with stable/10 kernel with lemul merged and linux64.ko loaded Big problem: recent head with linux64.ko loaded recent head without linux64.ko loaded - Nikolai Lifanov