Sluggish scheduling during a long disk copy
dan-freebsd-questions at ourbrains.org
Sun Nov 9 13:01:59 PST 2008
Kris Kennaway(kris at FreeBSD.org)@2008.11.09 12:57:16 -0800:
>> could be an issue with ntfs-3g driver
> Sounds like it to me. ntfs-3g uses FUSE, which is a userland filesystem
> framework. By design it will have poor I/O performance since every I/O
> transfer will require multiple trips into and out of the kernel.
The FS performance isn't the issue, the poor interactive performance is.
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