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 -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
