DPDK gets impressive performance on large systems (like 14M packets/sec per core), but not convinced on smaller systems. Performance depends on having good CPU cache. I get poor performance on Atom etc. Also driver support is limited (mostly 10G and above)
On Wed, Apr 27, 2016 at 12:28 PM, Aaron Wood <[email protected]> wrote: > I'm looking at DPDK for a project, but I think I can make substantial > gains with just AF_PACKET + FANOUT and SO_REUSEPORT. It's not clear to my > yet how much DPDK is going to gain over those (and those can go a long way > on higher-powered platforms). > > On lower-end systems, I'm more suspicious of the memory bus (and the cache > in particular), than I am the raw CPU power. > > -Aaron > > On Wed, Apr 27, 2016 at 11:57 AM, Dave Taht <[email protected]> wrote: > >> https://fd.io/technology seems to have come a long way. >> >> -- >> Dave Täht >> Let's go make home routers and wifi faster! With better software! >> http://blog.cerowrt.org >> _______________________________________________ >> Bloat mailing list >> [email protected] >> https://lists.bufferbloat.net/listinfo/bloat >> > > > _______________________________________________ > Cake mailing list > [email protected] > https://lists.bufferbloat.net/listinfo/cake > >
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