Messages in this thread | | | Date | Thu, 14 Aug 2008 23:17:56 +0200 | From | Andi Kleen <> | Subject | Re: Btrfs v0.16 released |
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On Thu, Aug 14, 2008 at 05:00:56PM -0400, Chris Mason wrote: > Btrfs defaults 57.41 MB/s > Btrfs dup no csum 74.59 MB/s
With duplications checksums seem to be quite costly (CPU bound?)
> Btrfs no duplication 76.83 MB/s > Btrfs no dup no csum no inline 76.85 MB/s
But without duplication they are basically free here at least in IO rate. Seems odd?
Does it compute them twice in the duplication case perhaps?
-Andi
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