On Fri, 28 Mar 2025 06:43:39 +0100 Mattias Rönnblom <mattias.ronnb...@ericsson.com> wrote:
> Prefetch mbuf headers, resulting in ~10% throughput improvement when > the Ethernet RX and TX Adapters are hosted on the same core (likely > ~2x in case a dedicated TX core is used). > > Signed-off-by: Mattias Rönnblom <mattias.ronnb...@ericsson.com> > Tested-by: Peter Nilsson <peter.j.nils...@ericsson.com> Prefetching all the mbufs can be counter productive on a big burst. VPP does something similar but more unrolled. See https://fd.io/docs/vpp/v2101/gettingstarted/developers/vnet.html#single-dual-loops