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Date:      Mon, 3 May 2021 13:56:58 +0200
From:      Michael Gmelin <freebsd@grem.de>
To:        Christian =?UTF-8?B?U3TDpnJr?= <xi@borderworlds.dk>
Cc:        freebsd-virtualization@freebsd.org
Subject:   Re: FreeBSD 13 on bhyve freezes under load
Message-ID:  <20210503135658.4a388e62@bsd64.grem.de>
In-Reply-To: <9ddd42be-e316-c813-8132-b7b90b694f34@borderworlds.dk>
References:  <587b3653-0433-ef46-a53d-d6ab0841f993@borderworlds.dk> <20210503123144.134c209c@bsd64.grem.de> <9ddd42be-e316-c813-8132-b7b90b694f34@borderworlds.dk>

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On Mon, 3 May 2021 13:14:53 +0200
Christian St=C3=A6rk <xi@borderworlds.dk> wrote:

> Hi Michael,
>=20
> I am not using ZFS and have plenty of free diskspace:
> Filesystem=C2=A0=C2=A0=C2=A0=C2=A0 Size=C2=A0=C2=A0=C2=A0 Used=C2=A0=C2=
=A0 Avail Capacity Mounted on
> /dev/ada0p2=C2=A0=C2=A0=C2=A0 190G=C2=A0=C2=A0=C2=A0=C2=A0 92G=C2=A0=C2=
=A0=C2=A0=C2=A0 83G=C2=A0=C2=A0=C2=A0 52%=C2=A0=C2=A0=C2=A0 /
>=20
> top looks like this on a not-hung system:
>=20
> last pid: 38292;=C2=A0 load averages:=C2=A0 0.91, 0.87,=C2=A0 0.88=C2=A0=
=C2=A0=C2=A0 up 0+01:13:16=C2=A0=20
> 13:12:12
> 32 processes:=C2=A0 2 running, 29 sleeping, 1 zombie
> CPU:=C2=A0 5.5% user,=C2=A0 0.0% nice,=C2=A0 7.8% system,=C2=A0 7.0% inte=
rrupt, 79.7% idle
> Mem: 59M Active, 3549M Inact, 1090M Wired, 610M Buf, 2250M Free
> Swap: 24G Total, 24G Free
>=20
>  =C2=A0 PID USERNAME=C2=A0=C2=A0=C2=A0 THR PRI NICE=C2=A0=C2=A0 SIZE=C2=
=A0=C2=A0=C2=A0 RES STATE=C2=A0=C2=A0=C2=A0 TIME=C2=A0=C2=A0=C2=A0 WCPU
> COMMAND 38079 root=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 =
1=C2=A0 22=C2=A0=C2=A0=C2=A0 0=C2=A0=C2=A0=C2=A0 99M=C2=A0=C2=A0=C2=A0 43M =
RUN=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0:03
> 14.02% pkg-static

Based on hanging pkg-static process I assume that top output is from
within the VM though, isn't it? Or is this on the host?

Best
Michael

--=20
Michael Gmelin



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