Date: Fri, 1 Apr 2016 19:24:44 +0200 From: "O. Hartmann" <ohartman@zedat.fu-berlin.de> To: Don Lewis <truckman@FreeBSD.org> 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>
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--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 <truckman@FreeBSD.org> 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. [...] Yes, /var/run and /tmp are on tmpfs=20 --Sig_/X8+BKAhRg2dyIUJGsh+8ifI Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAEBCAAGBQJW/q7cAAoJEOgBcD7A/5N8CFUH/it7vo9h2QMRdFVDjA2qMnv2 ykQ94Qv1dd61r1QHeKZB5jc5HMwI1yk40/ll/FdiHBISFv+zvo6Luui3uegm0qWX DLTwpKhBij+8GCXOOGafj1CWqB514JtrznaIkukVb4Jx+fkILurjTP6p+gIliOxx tAqSPd0SzArqOWdSkQ95lJ02DP8sKsXbORG/MqY0MSMvA2TXqCpRS/i0WLmDE6xO 9qE3azOpIjWuCY/4YgR3N+IT3iBsQvELLToKgLfzveCMsWa7YSmPAD7uMgnT3IhO WJYPsYN+Va2v+3x274088n6xmxXs3FuYYmpUEzH7kFGN0YXS/AJNSHjV4C/h1rY= =mSx1 -----END PGP SIGNATURE----- --Sig_/X8+BKAhRg2dyIUJGsh+8ifI--
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