Date: Sat, 17 Mar 2018 22:31:07 +0100 From: "O. Hartmann" <ohartmann@walstatt.org> To: Mark Millard <marklmi26-fbsd@yahoo.com> Cc: Andriy Gapon <avg@FreeBSD.org>, "O. Hartmann" <ohartmann@walstatt.org>, Jeff Roberson <jroberson@jroberson.net>, freebsd-current@freebsd.org Subject: Re: Strange ARC/Swap/CPU on yesterday's -CURRENT Message-ID: <20180317223134.2303937b@thor.intern.walstatt.dynvpn.de> In-Reply-To: <D9288EC1-624E-4977-BD97-557DA11A5D8E@yahoo.com> References: <FD75495D-AC03-4037-9C62-5A3AC588317C@yahoo.com> <alpine.BSF.2.21.1803111759150.1232@desktop> <20180317103915.081ca2dd@thor.intern.walstatt.dynvpn.de> <F48580A7-2C4C-4297-B083-B7EEBA1C8665@yahoo.com> <f48d7287-c707-369d-f2cb-6bf0ed1054c6@FreeBSD.org> <D9288EC1-624E-4977-BD97-557DA11A5D8E@yahoo.com>
next in thread | previous in thread | raw e-mail | index | archive | help
--Sig_/B7BHVi6TOI3ZctAHZSSWmFr
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: quoted-printable
Am Sat, 17 Mar 2018 12:44:18 -0700
Mark Millard <marklmi26-fbsd@yahoo.com> schrieb:
Tried on the APU:
[...]
last pid: 17910; load averages: 0.26, 0.16,
0.10
up 6+20:51:54 22:28:48 49 processes: 2 running, 46 sleeping, 1 waiting CP=
U: 0.5%
user, 0.0% nice, 0.4% system, 0.0% interrupt, 99.1% idle Mem: 27M Active=
, 3772K Inact,
98M Laundry, 186M Wired, 32K Buf, 661M Free Swap: 7808M Total, 4204K Used, =
7804M Free
PID USERNAME THR PRI NICE SIZE RES SWAP STATE C TIME =
CPU COMMAND
17615 root 1 22 0 13204K 0K 4064K pause 1 0:00 0=
.00% -csh
(<csh>) 17002 root 1 20 0 12104K 0K 3108K wait 3 =
0:00 0.00%
login [pam] (<login>) 975 root 1 20 0 14548K 1260K 88K =
nanslp 3
0:00 0.00% /usr/local/sbin/smartd -c /usr/local/etc/smartd.conf -p /var/r=
un/smartd.pid
989 root 1 20 0 32264K 8160K 28K nanslp 2 0:21 0.0=
0% ddclient -
sleeping for 1149 seconds (perl) 11 root 4 155 ki31 0K 6=
4K 0K
CPU0 0 652.1H 396.04% [idle] 997 asterisk 59 52 0 133M 6268=
4K 0K
select 0 297:57 2.68% /usr/local/sbin/asterisk -n -F -U asterisk 0 root =
26
-16 - 0K 416K 0K swapin 0 60:12 0.56% [kernel] 12 root =
14
-52 - 0K 224K 0K WAIT 0 20:39 0.40% [intr] 17618 root =
1
20 0 13044K 3472K 0K CPU3 3 0:34 0.12% top -CawSoswap 579 ro=
ot
1 20 0 15252K 3116K 0K select 0 37:16 0.05% /usr/sbin/ppp -qui=
et -ddial
-unit0 o2vdsl2 19 root 1 -16 - 0K 16K 0K - =
1 3:06
0.03% [rand_harvestq] 21 root 3 -16 - 0K 48K 0K p=
sleep 3
1:21 0.02% [pagedaemon] 933 root 1 20 0 10892K 1688K =
0K select
2 1:46 0.02% /usr/sbin/powerd
[...]
Sorry for the messy output ...
> On 2018-Mar-17, at 11:26 AM, Andriy Gapon <avg at FreeBSD.org> wrote:
>=20
> > On 17/03/2018 18:51, Mark Millard wrote: =20
> >> I'll note that top was a -w that reports:
> >>=20
> >> -w Display approximate swap usage for each process. =20
> >=20
> > As far as I can tell, this option is quite broken.
> > The "approximate swap usage" it reports is nowhere like it. =20
>=20
> Too bad. Do you know if it is so messed up that the
> apparent order of "uses more" vs. "uses less" would be
> wrong when the difference in reported figures is fairly
> large? (I'd avoid assuming an order for sufficiently
> small differences [which still might be fairly large].)
>=20
> Do you know if the system-wide figures from the summary
> line:
>=20
> Swap: 61G Total, 61G Free
> (could also display an in-use figure)
>=20
> are also broken as far as in-use would go? Should
> top just be avoided for most swap-in-use information?
>=20
> More overall, if anyone knows of such: Is there a
> place to get reasonable swap-in-use information,
> per process and/or system-wide?
>=20
> One thing I've wished for is what would be a low bound
> on the overall maximum-in-use figure (system wide), say
> by checking periodically a reasonable in-use figure and
> keeping track of (and reporting) the maximum-observed-so-far
> figure. This kind of background information could be
> used in choosing/adjusting a couple of poudriere-devel
> parameters that control how much parallel activity
> there can be.
>=20
> (My local top implementation has an adjustment to also
> display such a system-wide maximum-observed-swap-used
> figure.)
>=20
> =3D=3D=3D
> Mark Millard
> marklmi at yahoo.com
> ( dsl-only.net went
> away in early 2018-Mar)
>=20
> _______________________________________________
> freebsd-current@freebsd.org mailing list
> https://lists.freebsd.org/mailman/listinfo/freebsd-current
> To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org"
--=20
O. Hartmann
Ich widerspreche der Nutzung oder =C3=9Cbermittlung meiner Daten f=C3=BCr
Werbezwecke oder f=C3=BCr die Markt- oder Meinungsforschung (=C2=A7 28 Abs.=
4 BDSG).
--Sig_/B7BHVi6TOI3ZctAHZSSWmFr
Content-Type: application/pgp-signature
Content-Description: OpenPGP digital signature
-----BEGIN PGP SIGNATURE-----
iLUEARMKAB0WIQQZVZMzAtwC2T/86TrS528fyFhYlAUCWq2JNgAKCRDS528fyFhY
lKp2AgCc9AJmiTZobResozEvh9CrPWpRb8+Vhw5OQ7loWPJ48X1CibMk8Eu7rIvk
qvOsaVnBABpcRtQVUoVbB+jA2uk+Af45C+p1n4tyUjBMsq17E0RxRxJOTqQL7HpX
pIFHMWy0wpck+LDR/7c+pDRhvDHhxof1dmvl2H3Vr0ojHOB21nzH
=l3IK
-----END PGP SIGNATURE-----
--Sig_/B7BHVi6TOI3ZctAHZSSWmFr--
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20180317223134.2303937b>