From owner-freebsd-current@freebsd.org Fri Apr 1 17:24:27 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 EBA27AEBBBC for ; Fri, 1 Apr 2016 17:24:27 +0000 (UTC) (envelope-from ohartman@zedat.fu-berlin.de) Received: from outpost1.zedat.fu-berlin.de (outpost1.zedat.fu-berlin.de [130.133.4.66]) (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 AC31A195C; Fri, 1 Apr 2016 17:24:27 +0000 (UTC) (envelope-from ohartman@zedat.fu-berlin.de) Received: from inpost2.zedat.fu-berlin.de ([130.133.4.69]) by outpost.zedat.fu-berlin.de (Exim 4.85) with esmtps (TLSv1.2:DHE-RSA-AES256-GCM-SHA384:256) (envelope-from ) id <1am2ny-00280k-Jg>; Fri, 01 Apr 2016 19:24:18 +0200 Received: from x4e34ae99.dyn.telefonica.de ([78.52.174.153] helo=thor.walstatt.dynvpn.de) by inpost2.zedat.fu-berlin.de (Exim 4.85) with esmtpsa (TLSv1.2:AES128-GCM-SHA256:128) (envelope-from ) id <1am2ny-003kIb-8Y>; Fri, 01 Apr 2016 19:24:18 +0200 Date: Fri, 1 Apr 2016 19:24:44 +0200 From: "O. Hartmann" To: Don Lewis Cc: imb@protected-networks.net, kmacy@freebsd.org, freebsd-current@freebsd.org Subject: Re: CURRENT slow and shaky network stability Message-ID: <20160401192444.69b1da2a.ohartman@zedat.fu-berlin.de> In-Reply-To: <201603300728.u2U7Sdwc092257@gw.catspoiler.org> References: <201603292126.u2TLQRAf091023@gw.catspoiler.org> <201603300728.u2U7Sdwc092257@gw.catspoiler.org> Organization: FU Berlin X-Mailer: Claws Mail 3.13.2 (GTK+ 2.24.29; amd64-portbld-freebsd11.0) MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; boundary="Sig_/X8+BKAhRg2dyIUJGsh+8ifI"; protocol="application/pgp-signature" X-Originating-IP: 78.52.174.153 X-ZEDAT-Hint: A X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.21 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: Fri, 01 Apr 2016 17:24:28 -0000 --Sig_/X8+BKAhRg2dyIUJGsh+8ifI Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Am Wed, 30 Mar 2016 00:28:39 -0700 (PDT) Don Lewis schrieb: > On 29 Mar, To: ohartman@zedat.fu-berlin.de wrote: > > On 28 Mar, Don Lewis wrote: =20 > >> On 28 Mar, O. Hartmann wrote: =20 > > =20 > >> If I get a chance, I try booting my FreeBSD 11 machine with less RAM to > >> see if that is a trigger. =20 > >=20 > > I just tried cranking hw.physmen down to 8 GB on 11.0-CURRENT r297204, > > GENERIC kernel. /boot/loader.conf contains: > > geom_mirror_load=3D"YES" > > kern.geom.label.disk_ident.enable=3D"0" > > kern.geom.label.gptid.enable=3D"0" > > zfs_load=3D"YES" > > vboxdrv_load=3D"YES" > > hw.physmem=3D"8G" > >=20 > > /etc/sysctl.conf contains: > > kern.ipc.shm_allow_removed=3D1 > >=20 > > No /etc/src.conf and nothing of that should matter in /etc/make.conf. > >=20 > >=20 > > This is what I see after running > > poudriere ports -p whatever -u > >=20 > > last pid: 2102; load averages: 0.24, 0.52, 0.36 up 0+00:06:54 = 14:13:51 > > 52 processes: 1 running, 51 sleeping > > CPU: 0.0% user, 0.0% nice, 0.0% system, 0.0% interrupt, 100% idle > > Mem: 95M Active, 20M Inact, 1145M Wired, 39K Buf, 5580M Free > > ARC: 595M Total, 256M MFU, 248M MRU, 16K Anon, 14M Header, 78M Other > > Swap: 40G Total, 40G Free > >=20 > > No swap used, inactive memory low, no interactivity problems. Next I'll > > try r297267, which is what I believe you are running. I scanned the > > commit logs between r297204 and r297267 and didn't see anything terribly > > suspicious looking. =20 >=20 > No problems here with r297267 either. I did a bunch of small poudriere > runs since the system was first booted. Usable RAM is still dialed back > to 8 GB. A bit of swap is in use, mostly because nginx, which has been > unused since the system was booted, got swapped out. Inactive memory is > low now that poudriere is done. >=20 > last pid: 75471; load averages: 0.21, 0.15, 0.19 up 0+07:36:07 00= :24:00 > 50 processes: 1 running, 49 sleeping > CPU: 0.0% user, 0.0% nice, 0.0% system, 0.0% interrupt, 100% idle > Mem: 5988K Active, 14M Inact, 2641M Wired, 41K Buf, 4179M Free > ARC: 790M Total, 575M MFU, 169M MRU, 16K Anon, 9618K Header, 36M Other > Swap: 40G Total, 50M Used, 40G Free >=20 > Do you use tmpfs? Anything stored in there will get stashed in inactive > memory and/or swap. 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