[dpdk-dev] limited tx performance with VMware VM + PCI pass-through

2016-08-04 Thread martin_curran-g...@keysight.com
Hello Grisha, I'm not sure which OS you are using. We encountered a problem moving from sandybridge based machines to haswell based machines, with using pass-through to VMs. We had to change to a newer version of our OS since the one we used was too old to understand the haswell. We intiall

[dpdk-dev] limited tx performance with VMware VM + PCI pass-through

2016-05-23 Thread Grisha Freilikhman
Setup ThinkServer RD650, Intel Xeon E5-2680 v3 2*x710 ports pass-through (i40e driver) Dpdk 2.1 Dpdk app doing forwarding from one port to another Results When more than 7.5(50% of wire speed) MPPS sent with 64 bytes, Tx fails(rte_eth_tx_burst return with l