Date: Tue, 25 Sep 2012 18:24:53 +0200 From: Pawel Jakub Dawidek <pjd@FreeBSD.org> To: Glen Barber <gjb@FreeBSD.org> Cc: freebsd-fs@FreeBSD.org, freebsd-current@FreeBSD.org Subject: Re: ZFS TRIM support committed to HEAD. Message-ID: <20120925162453.GA1391@garage.freebsd.pl> In-Reply-To: <20120924002041.GA1303@glenbarber.us> References: <20120923195357.GO1454@garage.freebsd.pl> <20120924002041.GA1303@glenbarber.us>
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--PEIAKu/WMn1b1Hv9 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sun, Sep 23, 2012 at 08:20:41PM -0400, Glen Barber wrote: > Hi Pawel, >=20 > On Sun, Sep 23, 2012 at 09:53:58PM +0200, Pawel Jakub Dawidek wrote: > > FYI, I just committed TRIM support to ZFS, especially useful for > > SSD-only pools. This is something I implemented long time ago, but was > > now motivated to get back to it and commit it finally by some great > > fixes and improvements from the zfsonlinux project (made by Etienne > > Dechamps). > >=20 >=20 > Great! Thanks for this. >=20 > Any chance you can document the following sysctls? None od the kstat sysctls are documented, they emulate kstat framework =66rom Solaris. We would need to modify a lot of vendor code to document those in 'sysctl -d' output. It still would be good to have them documented even elsewhere, eventhough most are rather self-explanatory. > root@kaos:/root # sysctl -d kstat.zfs.misc.zio_trim > kstat.zfs.misc.zio_trim:=20 > kstat.zfs.misc.zio_trim.zio_trim_bytes:=20 > kstat.zfs.misc.zio_trim.zio_trim_success:=20 > kstat.zfs.misc.zio_trim.zio_trim_unsupported:=20 > kstat.zfs.misc.zio_trim.zio_trim_failed:=20 --=20 Pawel Jakub Dawidek http://www.wheelsystems.com FreeBSD committer http://www.FreeBSD.org Am I Evil? Yes, I Am! http://tupytaj.pl --PEIAKu/WMn1b1Hv9 Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.19 (FreeBSD) iEYEARECAAYFAlBh2tUACgkQForvXbEpPzSGHQCff2BiCYiBxb3jN2V9j/OVEWjP d0AAn3n6Xp3mWAo5mp7S/4OAQ2DMClv5 =Bv69 -----END PGP SIGNATURE----- --PEIAKu/WMn1b1Hv9--
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