[dpdk-dev] VMXNET3 on vmware, ping delay

Matthew Hall mhall at mhcomputing.net
Fri Jun 26 00:36:09 CEST 2015


On Thu, Jun 25, 2015 at 09:13:59PM +0000, Vass, Sandor (Nokia - HU/Budapest) wrote:
> Can anyone tell me the reason of this behavior? Using CPU 1 there are huge 
> latencies, using other CPUs everything work as expected...

One possible guess what could be related. Normally DPDK uses "Core #0" as the 
"master lcore".

That core's behavior is ever so slightly different from other cores.

Matthew.


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