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Table 1 Performance parameters used in virtual machine live migration method

From: A three phase optimization method for precopy based VM live migration


Memory size of VM


Total migration time


Total pages transferred




Memory transmission rate


Memory dirty rate per iteration


Volume of pages transferred at ith iteration


Time taken for transferring pages at ith iteration


Volume of Pages transferred in last iteration


Time taken for transferring pages in last iteration


Threshold value required for last iteration


Time taken by VM to resume at target


Maximum number of iterations

Temp array used

TO_SEND_h to store historical statistics based on number of times page is updated