Re: How can btrfs take 23sec to stat 23K files from an SSD?

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On Wed, Aug 01, 2012 at 04:36:22PM +1000, Chris Samuel wrote:
> On 01/08/12 16:01, Marc MERLIN wrote:
> 
> > Third, A freshly made ntfs filesystem through fuse is actually FASTER!
> 
> Could it be that Samsungs FTL has optimisations in it for NTFS ?
> 
> A horrible thought, but not impossible..

Not impossible, but it's can be the main reason since it clocks still 2x
slower with ntfs than a spinning disk with encrypted btrfs.
Since SSDs should "seek" 10-100x faster than spinning disks, that can't be
the only reason.

Marc
-- 
"A mouse is a device used to point at the xterm you want to type in" - A.S.R.
Microsoft is to operating systems ....
                                      .... what McDonalds is to gourmet cooking
Home page: http://marc.merlins.org/  
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