Hao Xiang <hao.xi...@bytedance.com> writes: > During live migration, if the latency between sender and receiver > is high but bandwidth is high (a long and fat pipe), using a bigger > packet size can help reduce migration total time. In addition, Intel > DSA offloading performs better with a large batch task. Providing an > option to set the packet size is useful for performance tuning. > > Set the option: > migrate_set_parameter multifd-packet-size 512
This should continue being bytes, we just needed to have code enforcing it to be a multiple of page size at migrate_params_check().
