Re: [vpp-dev] HP performance issues

2017-03-06 Thread Sean Chandler (sechandl)
c_pf_completed (100.00%) 885 kvm:kvm_halt_poll_ns 272.194267416 seconds time elapsed On 3/6/17, 12:50 PM, "Sean Chandler (sechandl)" wrote: Hi Ray, The VM name is csit-nested-1.6.img but nested VMs to me usually means a VM in

Re: [vpp-dev] HP performance issues

2017-03-06 Thread Sean Chandler (sechandl)
guess all this is running a VM (right?), it would be good to understand what KVM stat dump looks like. For the HP+Dell compared to UCS/SuperMicro. sudo ./perf stat -e 'kvm:*' -a sleep 1h Are we using nested virtualization? Ray K On 03/03/2017

[vpp-dev] HP performance issues

2017-03-03 Thread Sean Chandler (sechandl)
Hi Folks, For several months we have been fighting performance issues on both HP and Dell systems. The scenario is l2bd and one vhost so a traffic generator and a single DUT running vpp. Various CPU jitter mitigation methods have been tried and integrated into CSIT but the performance for one