One of the biggest impediments to widespread use of virtual machines is the performance overhead incurred by
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One of the biggest impediments to widespread use of virtual machines is the performance overhead incurred by running a virtual machine. Listed below are various performance parameters and application behavior.
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Priviliged O/S Base Accesses per CPI 10,000 1.5 Instructions 120 Performance Impact to Trap to the Guest O/S 15 cycles Performance Impact to Trap to VMM 175 cycles I/O Access per 10,000 Instructions 30 I/O Access Time (Includes Time to Trap to Guest O/S) 1100 cycles
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Related Book For
Computer Organization And Design MIPS Edition The Hardware/Software Interface
ISBN: 9780128201091
6th Edition
Authors: David A. Patterson, John L. Hennessy
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