Add -f (direct io) to imageunzip and frisbee command line, as per Mike's instruction. Faster, better, slicker then snot.
Add -f (direct io) to imageunzip and frisbee command line, as per
Mike's instruction. Faster, better, slicker then snot.

nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome