Date: Fri, 08 May 2015 18:09:32 +0200 From: "lokadamus@gmx.de" <lokadamus@gmx.de> To: Mike Tancsa <mike@sentex.net>, freebsd-questions <freebsd-questions@freebsd.org> Subject: Re: enabling TRIM on an existing UFS file system ? Message-ID: <554CDFBC.3020804@gmx.de> In-Reply-To: <554CCE55.9090307@sentex.net> References: <554CCE55.9090307@sentex.net>
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On 05/08/15 16:55, Mike Tancsa wrote: > > I noticed TRIM was not enabled on an existing SSD drive, so I thought I > would shut the box to single usermode and enable it. > > But once I boot up, it seems to be disabled again ? > > 0(mdt)# tunefs -p /dev/ada0p2 > tunefs: POSIX.1e ACLs: (-a) disabled > tunefs: NFSv4 ACLs: (-N) disabled > tunefs: MAC multilabel: (-l) disabled > tunefs: soft updates: (-n) enabled > tunefs: soft update journaling: (-j) enabled > tunefs: gjournal: (-J) disabled > tunefs: trim: (-t) disabled > tunefs: maximum blocks per file in a cylinder group: (-e) 4096 > tunefs: average file size: (-f) 16384 > tunefs: average number of files in a directory: (-s) 64 > tunefs: minimum percentage of free space: (-m) 8% > tunefs: space to hold for metadata blocks: (-k) 6408 > tunefs: optimization preference: (-o) time > tunefs: volume label: (-L) > 0(mdt)# > > the SSD seems to report that it does support TRIM > > ---Mike > I kick some lines of your mail. Have you set the parameter in your fstab? http://www.freebsd.org/cgi/man.cgi?query=tunefs greetings
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