Zhangleiqiang <zhangleiqi...@huawei.com> wrote on 07/04/2013 04:34:45 PM:
> Hi, Abel Gordon: > > The CPU info of host is as follows: > > Physical CPU: 2 > Core Per Phy CPU: 6 > HT: enabled > > According to your advice, I have finished another benchmark which > ensures vcpus (32) is more than the cpu cores of host (24). The > Results showed that the dataplane enabled did have obvious advantage > over non-dataplane under Random write mode too. Thank you very much for sharing these numbers. Did you try to evaluate how both mechanisms scale with many VMs ? For example, you can run: 1 VM with 2 VCPUs then 2 VMs with 2 VCPUs each then 3 VMs with 2 VCPUs each ... up to 12 VMs with 2 VCPUs each and compare the results: average performance per VM for each configuration.