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. Author manuscript; available in PMC: 2014 Apr 20.
Published in final edited form as: Proc USENIX Symp Oper Syst Des Implement (OSDI). 2012:61–75.

Table 5.

Switch time for different numbers of peripherals and ephemeral channel types (averages over 5 trials).

Channel type Switch time (s)
USB passthrough
keyboard only 1.4 ± 0.2
keyboard + mouse 2.3 ± 0.2
PCI assignment
keyboard only 2.4 ± 0.2
keyboard + mouse 3.8 ± 0.2