Hi, On 24 Sep 2012, at 16:55, Steven Hartland wrote:
> ----- Original Message ----- From: "Bob Bishop" <[email protected]> > To: "Pawel Jakub Dawidek" <[email protected]> > Cc: <[email protected]>; <[email protected]>; "Steven > Hartland" <[email protected]> > Sent: Monday, September 24, 2012 3:17 PM > Subject: Re: ZFS TRIM support committed to HEAD. > > >> Hi, >> On 23 Sep 2012, at 23:25, Pawel Jakub Dawidek wrote: >>> I have a patch against stable/8, but not stable/9: >>> http://people.freebsd.org/~pjd/patches/zfstrim8.patch >> Running with that in an otherwise 8-STABLE GENERIC amd64 kernel, I'm getting: >> kstat.zfs.misc.zio_trim.zio_trim_bytes: 0 >> kstat.zfs.misc.zio_trim.zio_trim_success: 0 >> kstat.zfs.misc.zio_trim.zio_trim_unsupported: 0 >> kstat.zfs.misc.zio_trim.zio_trim_failed: 2742 >> which doesn't look like it's working. The SSDs are: >> ad4: 114473MB <ADATA SSD S510 120GB 3.3.2> at ata2-master UDMA100 SATA 3Gb/s >> ad6: 114473MB <ADATA SSD S510 120GB 3.3.2> at ata3-master UDMA100 SATA 3Gb/s >> Any suggestions? Thanks > > Don't think ad supports TRIM, switch to ada (ahci) and you should be good. > > Although I'm surprised your seeing that many reported failures as it should > have disabled it on a pool level after the first few failures. > > Is it still increasing? Yes I'll try switching to ahci -- Bob Bishop [email protected] _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "[email protected]"
