On Mon, Jul 21, 2014 at 01:43:50PM -0700, Stephen Hemminger wrote:
> On Mon, 21 Jul 2014 15:54:15 -0400
> Neil Horman wrote:
>
> > On Mon, Jul 21, 2014 at 09:24:36PM +0200, Chris Pappas wrote:
> > > Hi,
> > >
> > > I need to generate a random number per packet and I used the rte_fast_rand
> > >
Hi,
I need to generate a random number per packet and I used the rte_fast_rand
function to do so. When I run the code for one port-core I get almost
line-rate performance. However, running simultaneously on multiple cores
degrades performance significantly. (in all cases I uses minimum-sized
packe
On Mon, Jul 21, 2014 at 09:24:36PM +0200, Chris Pappas wrote:
> Hi,
>
> I need to generate a random number per packet and I used the rte_fast_rand
> function to do so. When I run the code for one port-core I get almost
> line-rate performance. However, running simultaneously on multiple cores
> de
On Mon, 21 Jul 2014 15:54:15 -0400
Neil Horman wrote:
> On Mon, Jul 21, 2014 at 09:24:36PM +0200, Chris Pappas wrote:
> > Hi,
> >
> > I need to generate a random number per packet and I used the rte_fast_rand
> > function to do so. When I run the code for one port-core I get almost
> > line-rate
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