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XFS: the filesystem of the future?

XFS: the filesystem of the future?

Posted Feb 8, 2012 13:09 UTC (Wed) by yungchin (guest, #72949)
In reply to: XFS: the filesystem of the future? by dgc
Parent article: XFS: the filesystem of the future?

> Pretty much all consumer devices ship with a volatile write cache enabled by default for performance reasons.

Dave, I was wondering, given the optimisations you discussed in the talk, where there's now lots of merging and reordering going on before sending things to the i/o scheduler, do you still expect much performance improvements from these hardware caches? (Or - that's of course the hidden question here - should we from now on happily disable them, at least for most use cases?) Thanks.


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