From owner-svn-src-all@freebsd.org  Thu Jul 23 09:59:46 2015
Return-Path: <owner-svn-src-all@freebsd.org>
Delivered-To: svn-src-all@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 D0E439A8311;
 Thu, 23 Jul 2015 09:59:46 +0000 (UTC)
 (envelope-from trtrmitya@gmail.com)
Received: from mail-la0-x235.google.com (mail-la0-x235.google.com
 [IPv6:2a00:1450:4010:c03::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 70E961FFB;
 Thu, 23 Jul 2015 09:59:46 +0000 (UTC)
 (envelope-from trtrmitya@gmail.com)
Received: by lahe2 with SMTP id e2so91741544lah.1;
 Thu, 23 Jul 2015 02:59:44 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113;
 h=content-type:mime-version:subject:from:in-reply-to:date:cc
 :content-transfer-encoding:message-id:references:to;
 bh=S7gx1y2GqqHkfCN/t0Hz+eMcluI3GDtbPnBcW/I2Ax0=;
 b=qIzZRPEyZA/SyCf8WQTxpPl+lo4Bl9bl89JiCqwh13/WRVI5e0jTjE/dwblGSe6MeP
 oVOHRIUwTr9RT/YbKlbsZNwSDFHcin0QR3LGzstGWw/fOliw1rKry16PRt5iybHgaCpX
 PExrRZ1FUbW6eME8N2+Ns/mRg+OOMOWO+MyNLFPGSKWxpwOtSt11Al7OtiCebj5ucjn7
 OxD2qUIdB3KGYfupx/eJ5mBg2VMjp35FKCblPDS/yyUXoWdNX2xKdzBdAE0qlVEgRMSP
 ki/REryDwwZfuqhRhvNK5Ui3l85a3i33TERxg65tvA3+z7UkYkIVUavkIK+fQzZHCEiN
 /xNA==
X-Received: by 10.152.5.197 with SMTP id u5mr6863657lau.94.1437645584224;
 Thu, 23 Jul 2015 02:59:44 -0700 (PDT)
Received: from [10.0.1.6] (broadband-5-228-251-172.nationalcablenetworks.ru.
 [5.228.251.172])
 by smtp.gmail.com with ESMTPSA id z12sm891960lbp.46.2015.07.23.02.59.43
 (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128);
 Thu, 23 Jul 2015 02:59:43 -0700 (PDT)
Content-Type: text/plain; charset=utf-8
Mime-Version: 1.0 (Mac OS X Mail 8.2 \(2102\))
Subject: Re: svn commit: r284998 - in stable/10:
 cddl/contrib/opensolaris/cmd/lockstat sys/kern sys/sys
From: Dmitry Sivachenko <trtrmitya@gmail.com>
In-Reply-To: <201507011015.t61AFoNo028793@svn.freebsd.org>
Date: Thu, 23 Jul 2015 12:59:42 +0300
Cc: src-committers@freebsd.org, svn-src-all@freebsd.org,
 svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org,
 "Andrey V. Elsukov" <ae@FreeBSD.org>,
 "Alexander V. Chernikov" <melifaro@FreeBSD.org>
Content-Transfer-Encoding: quoted-printable
Message-Id: <D81958CC-16BA-4C9F-9F4F-077978FE1ED8@gmail.com>
References: <201507011015.t61AFoNo028793@svn.freebsd.org>
To: Andriy Gapon <avg@FreeBSD.org>
X-Mailer: Apple Mail (2.2102)
X-BeenThere: svn-src-all@freebsd.org
X-Mailman-Version: 2.1.20
Precedence: list
List-Id: "SVN commit messages for the entire src tree \(except for &quot;
 user&quot; and &quot; projects&quot; \)" <svn-src-all.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/svn-src-all>,
 <mailto:svn-src-all-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-all/>
List-Post: <mailto:svn-src-all@freebsd.org>
List-Help: <mailto:svn-src-all-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-all>,
 <mailto:svn-src-all-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Thu, 23 Jul 2015 09:59:46 -0000


> On 1 =D0=B8=D1=8E=D0=BB=D1=8F 2015 =D0=B3., at 13:15, Andriy Gapon =
<avg@FreeBSD.org> wrote:
>=20
> Author: avg
> Date: Wed Jul  1 10:15:49 2015
> New Revision: 284998
> URL: https://svnweb.freebsd.org/changeset/base/284998
>=20
> Log:
>  MFC r284297: several lockstat improvements
>=20
> Modified:
>  stable/10/cddl/contrib/opensolaris/cmd/lockstat/lockstat.c
>  stable/10/sys/kern/kern_mutex.c
>  stable/10/sys/kern/kern_rwlock.c
>  stable/10/sys/kern/kern_sx.c
>  stable/10/sys/sys/lockstat.h

Hello,

I have a machine running haproxy load balancer in IPv6-only environment.

After this commit both haproxy and "intr" process consume 2x CPU time as =
before.
With IPv4 traffic there is no such problem.