> What is that ton of getattr ? Do they come from nfs itself or
> must be done by the reader via stat()s (perhaps it checks for
> file presence before opening) ?
See the fine Linux Kernel archives.
They come mainly from open(). Use the "nocto" option if you think you
can do without them, but *do not* do so if you think there might be
any chance whatsoever of 1 machine having to access a file that
another machine has written.
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