A virtual machine migration management method, wherein the method comprises: calculating, according to migration parameters of a to-be-migrated virtual machine, migration duration time required for migrating the to-be-migrated virtual machine from a source computing node to a destination computing node, wherein the migration parameters comprise an allocated memory size, a memory change rate, and migration network bandwidth that are of the to-be-migrated virtual machine; separately acquiring current available migration duration time of the source computing node and current available migration duration time of the destination computing node; and if neither the current available migration duration time of the source computing node nor the current available migration duration time of the destination computing node is less than the migration duration time, determining that the to-be-migrated virtual machine can be migrated from the source computing node to the destination computing node; wherein the calculating, according to migration parameters of a to-be-migrated virtual machine, migration duration time required for migrating the to-be-migrated virtual machine from a source computing node to a destination computing node comprises: calculating migration duration time MTV ij = a 0 (1 -q n) l (1 -q) required for migrating the to-be-migrated virtual machine from a source computing node i to a destination computing node j, and the number of transfer times n =min{ N 0, N}, wherein a 0 =(( MV ij × CV ij)lBWV ij), q=MCRV ij ×(( MV ij × CV ij)/ BWV ij <1, MV ij is the allocated memory size of the to-be-migrated virtual machine, MCRV ij is the memory change rate of the to-be-migrated virtual machine, BWV ij is the migration network bandwidth allocated to the to-be-migrated virtual machine, N 0 is a preset maximum number of transfer times, N is a minimum integer value meeting a condition in which a 0 × q N- 1 is less than a preset memory dirty page threshold, and CV ij is a memory compression ratio of the to-be-migrated virtual machine. calculating, according to migration parameters of a to-be-migrated virtual machine, migration duration time required for migrating the to-be-migrated virtual machine from a source computing node to a destination computing node, wherein the migration parameters comprise an allocated memory size, a memory change rate, and migration network bandwidth that are of the to-be-migrated virtual machine; separately acquiring current available migration duration time of the source computing node and current available migration duration time of the destination computing node; and if neither the current available migration duration time of the source computing node nor the current available migration duration time of the destination computing node is less than the migration duration time, determining that the to-be-migrated virtual machine can be migrated from the source computing node to the destination computing node; wherein the calculating, according to migration parameters of a to-be-migrated virtual machine, migration duration time required for migrating the to-be-migrated virtual machine from a source computing node to a destination computing node comprises: calculating migration duration time MTV ij = a 0 (1 -q n) l (1 -q) required for migrating the to-be-migrated virtual machine from a source computing node i to a destination computing node j, and the number of transfer times n =min{ N 0, N}, wherein a 0 =(( MV ij × CV ij)lBWV ij), q=MCRV ij ×(( MV ij × CV ij)/ BWV ij <1, MV ij is the allocated memory size of the to-be-migrated virtual machine, MCRV ij is the memory change rate of the to-be-migrated virtual machine, BWV ij is the migration network bandwidth allocated to the to-be-migrated virtual machine, N 0 is a preset maximum number of transfer times, N is a minimum integer value meeting a condition in which a 0 × q N- 1 is less than a preset memory dirty page threshold, and CV ij is a memory compression ratio of the to-be-migrated virtual machine. calculating migration duration time MTV ij = a 0 (1 -q n) l (1 -q) required for migrating the to-be-migrated virtual machine from a source computing node i to a destination computing node j, and the number of transfer times n =min{ N 0, N}, wherein a 0 =(( MV ij × CV ij)lBWV ij), q=MCRV ij ×(( MV ij × CV ij)/ BWV ij <1, MV ij is the allocated memory size of the to-be-migrated virtual machine, MCRV ij is the memory change rate of the to-be-migrated virtual machine, BWV ij is the migration network bandwidth allocated to the to-be-migrated virtual machine, N 0 is a preset maximum number of transfer times, N is a minimum integer value meeting a condition in which a 0 × q N- 1 is less than a preset memory dirty page threshold, and CV ij is a memory compression ratio of the to-be-migrated virtual machine.