Skip site navigation (1)Skip section navigation (2)
Date:      Mon, 19 Oct 2020 11:07:03 -0400
From:      Allan Jude <allanjude@freebsd.org>
To:        freebsd-current@freebsd.org
Subject:   Re: top ARC stats are wrong
Message-ID:  <a7599258-be39-4a7f-4bf4-5e568b520de7@freebsd.org>
In-Reply-To: <e4668a94-2bad-720c-e6b1-f11ce7be14ca@vangyzen.net>
References:  <e4668a94-2bad-720c-e6b1-f11ce7be14ca@vangyzen.net>

next in thread | previous in thread | raw e-mail | index | archive | help
This is an OpenPGP/MIME signed message (RFC 4880 and 3156)
--GQV4yU3YNKO0G9uF1iOiWHBMU2VdoSmGB
Content-Type: multipart/mixed; boundary="4fZLSbJfPDKA3BCMJOlrk2ApshwNliXSz";
 protected-headers="v1"
From: Allan Jude <allanjude@freebsd.org>
To: freebsd-current@freebsd.org
Message-ID: <a7599258-be39-4a7f-4bf4-5e568b520de7@freebsd.org>
Subject: Re: top ARC stats are wrong
References: <e4668a94-2bad-720c-e6b1-f11ce7be14ca@vangyzen.net>
In-Reply-To: <e4668a94-2bad-720c-e6b1-f11ce7be14ca@vangyzen.net>

--4fZLSbJfPDKA3BCMJOlrk2ApshwNliXSz
Content-Type: text/plain; charset=utf-8
Content-Language: en-US
Content-Transfer-Encoding: quoted-printable

On 2020-10-18 09:22, Eric van Gyzen wrote:
> I would love to have 2 TB of RAM, but alas, I have a paltry 32 GB, and
> only 200 GB of disk used by ZFS:
>=20
> ARC: 1860M Total, 612G MFU, K MRU, 1921G Anon, 12M Header, 157M Other
>=20
> NAME=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 SIZE=C2=A0 ALLOC=C2=
=A0=C2=A0 FREE
> ..........=C2=A0=C2=A0 230G=C2=A0=C2=A0 178G=C2=A0 51.7G
> ..........=C2=A0=C2=A0 298G=C2=A0 12.6G=C2=A0=C2=A0 285G
>=20
> This is on r366500+84ccaf49083c-c272054.
>=20
> I'll look into it when I have time, but that won't be soon.
>=20
> Eric
> _______________________________________________
> freebsd-current@freebsd.org mailing list
> https://lists.freebsd.org/mailman/listinfo/freebsd-current
> To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.o=
rg"

I had seen this as well, I noticed the kstat sysctls seemed to be
correct, so I am wondering if the size changes or something, and so top
is misreading it.

I also have not had a chance to dig into it.

--=20
Allan Jude


--4fZLSbJfPDKA3BCMJOlrk2ApshwNliXSz--

--GQV4yU3YNKO0G9uF1iOiWHBMU2VdoSmGB
Content-Type: application/pgp-signature; name="signature.asc"
Content-Description: OpenPGP digital signature
Content-Disposition: attachment; filename="signature.asc"

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2.0.22 (MingW32)
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=11Ep
-----END PGP SIGNATURE-----

--GQV4yU3YNKO0G9uF1iOiWHBMU2VdoSmGB--



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?a7599258-be39-4a7f-4bf4-5e568b520de7>