Hi all,
We're experiencing a very strange problem. The code of our application
is modified to always use 8 cores. However, when running with "-l
0-MAXCPU", with MAXCPU varying between 7 and 15 (therefore "allocating"
more *unused* cores), the performance of the application change. It can
be m
The only useful observation we made is that when we are in a "bad case",
the LLC has more cache misses.
Have you looked closely at the CPU topology on your platform, can you
provide some examples here of what you're seeing? The hwloc package is
very useful in visualizing how your logical core
bette; dev@dpdk.org
Objet : Re: [dpdk-dev] Performance impact of "declaring" more CPU cores
> The only useful observation we made is that when we are in a "bad case",
> the LLC has more cache misses.
Have you looked closely at the CPU topology on your platform, can you
pro
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