Date: Tue, 03 Apr 2012 22:21:17 -0700 From: Julian Elischer <julian@freebsd.org> To: Matt Jacob <mjacob@freebsd.org> Cc: freebsd-current@freebsd.org, Matthew Jacob <mj@feral.com> Subject: Re: "trim/discard" success story Message-ID: <4F7BDA4D.709@freebsd.org> In-Reply-To: <4F7BC540.1090503@feral.com> References: <4F7BA173.6050903@freebsd.org> <alpine.GSO.2.01.1204032046130.1678@freddy.simplesystems.org> <4F7BC540.1090503@feral.com>
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On 4/3/12 8:51 PM, Matthew Jacob wrote: > My experience at Alacritech was that Trim was so expensive timewise > that it could not be used in that application space. Instead, > SECURITY ERASE on the relatively infrequent reboots cleaned things > up pretty well. > > This should be with a grain of salt because I expect trim timings > are not only vendor dependent but firmware release dependent. very true. In this case, on this drive, on this version.. it is fast. > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to > "freebsd-current-unsubscribe@freebsd.org" >
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