Terrible NFS4 performance: FreeBSD 9.1 + ZFS + AWS EC2

[Berend de Boer]

>>>>> "Rick" == Rick Macklem <rmacklem at uoguelph.ca> writes:


    Rick> After you apply the patch and boot the rebuilt kernel, the
    Rick> cpu overheads should be reduced after you increase the value
    Rick> of vfs.nfsd.tcphighwater.

Do I need to umount the share? Restart something after changing this value?

--
All the best,

Berend de Boer


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