From owner-freebsd-current@FreeBSD.ORG Sun Dec 15 16:28:19 2013 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 261F9F50 for ; Sun, 15 Dec 2013 16:28:19 +0000 (UTC) Received: from mail-bk0-x236.google.com (mail-bk0-x236.google.com [IPv6:2a00:1450:4008:c01::236]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id A87771F74 for ; Sun, 15 Dec 2013 16:28:18 +0000 (UTC) Received: by mail-bk0-f54.google.com with SMTP id v16so2030583bkz.27 for ; Sun, 15 Dec 2013 08:28:16 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=20120113; h=date:from:to:subject:message-id:in-reply-to:references:mime-version :content-type:content-transfer-encoding; bh=yJtm/i4Bpf9dFF3pKAU7LbRR7StsUWFgdxUKcDxZi18=; b=iyk+N3jz5lZRJdzEOcrAuPjbNsIiSDgJRuSf6cvc265gYqU1sHa4KSFwteWEZ55VtY GO2jKTqxxgllRpA4Pogww6z0blykkH8YUVqxF2VNHVoQMr7odcWMM6h2TEN+jwWQQLTO z7y0Ru2MXxo/eqfsTX5CGYS1T8ziueKb903O3LOy+zwcfqaqyTldDlLTseEMLHkClhlV 1CmWnLGCHD39wlQ8sg+tgNgUL4832rfYUrYk/QluNn9OJv1O5A7XAb6J5Du3Ambm5iJ7 o0Yi32IPnKWixwXZsHEdLGEeRxnWbMRfapcIq1SJ99PrkjKxlMceMjIVDrqCvN6oFALq DiUQ== X-Received: by 10.204.71.5 with SMTP id f5mr3934360bkj.25.1387124896712; Sun, 15 Dec 2013 08:28:16 -0800 (PST) Received: from ubm.strangled.net (g231037036.adsl.alicedsl.de. [92.231.37.36]) by mx.google.com with ESMTPSA id o5sm7975397bkz.4.2013.12.15.08.28.15 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Sun, 15 Dec 2013 08:28:15 -0800 (PST) Date: Sun, 15 Dec 2013 17:28:14 +0100 From: Marc UBM To: freebsd-current@freebsd.org Subject: Re: SVN commit 259045 breaks -CURRENT Message-Id: <20131215172814.72a44d5f71b523a13ace8b54@gmail.com> In-Reply-To: <20131215064322.GL59496@kib.kiev.ua> References: <52ACD12A.5020906@freebsd.org> <20131214215904.GA24545@troutmask.apl.washington.edu> <52ACD783.7030203@freebsd.org> <20131214221627.GA24637@troutmask.apl.washington.edu> <20131215054722.GI59496@kib.kiev.ua> <20131215055604.GA27022@troutmask.apl.washington.edu> <20131215064322.GL59496@kib.kiev.ua> X-Mailer: Sylpheed 3.3.0 (GTK+ 2.24.19; amd64-portbld-freebsd11.0) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.17 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: Sun, 15 Dec 2013 16:28:19 -0000 On Sun, 15 Dec 2013 08:43:22 +0200 Konstantin Belousov wrote: > On Sat, Dec 14, 2013 at 09:56:04PM -0800, Steve Kargl wrote: > > On Sun, Dec 15, 2013 at 07:47:22AM +0200, Konstantin Belousov wrote: > > > On Sat, Dec 14, 2013 at 02:16:27PM -0800, Steve Kargl wrote: > > > > On Sat, Dec 14, 2013 at 11:11:15PM +0100, Stefan Esser wrote: > > > > > Am 14.12.2013 22:59, schrieb Steve Kargl: > > > > > > On Sat, Dec 14, 2013 at 10:44:10PM +0100, Stefan Esser wrote: > > > > > >> > > > > > >> 2) SSH logins are very slow, many seconds of delay between connect > > > > > >> and password prompt, several seconds after password entry until > > > > > >> a command prompt appears (normally instantaneous) > > > > > >> > > > > > > > > > > > > Ah, so that explains the behavior I'm see. Just updated a circa Aug 3rd > > > > > > i386 FreeBSD to top-of-tree. My ssh logins to my work system take 30+ > > > > > > seconds now. :( > > > > > > > > > > You may want to test the attached patch, which reverts the above > > > > > mentioned commit. > > > > > > > > > > > > > I probably won't get to it until tomorrow, because I had started > > > > a dog-food system purge including re-installing all ports. The > > > > laptop takes a bit a time to recompile everything. > > > > > > > > > > Are you all running i386, compiled with gcc ? > > > > The Aug 3rd system was built with gcc. The system upgrade I > > did this morning is using clang. I rebuilt everything and > > delete old things with delete-old and delete-old-libs. A kernel built with the commit reverted has not exhibited any similar behavior during the whole day. I'll recompile again with the overflow option enabled to see if the issue returns. Bye Marc