Tuesday, March 13, 2018 2:45 PM, Adrien Mazarguil: > Subject: Re: [dpdk-dev] [PATCH] net/mlx5: remove excessive data prefetch > > On Mon, Mar 12, 2018 at 10:05:45AM -0700, Yongseok Koh wrote: > > In Enhanced Multi-Packet Send (eMPW), entire packet data is prefetched > > to LLC if it isn't inlined. Even though this helps reducing jitter > > when HW fetches data by DMA, this can thresh the LLC with evicting > precious data. > > And if the size of queue is large and there are many queues, this > > might not be effective. Also, if application runs on a remote node > > from the PCIe link, it may not be helpful and can even cause bad results. > > > > Signed-off-by: Yongseok Koh <ys...@mellanox.com> > > Acked-by: Adrien Mazarguil <adrien.mazarg...@6wind.com>
Applied to next-net-mlx, thanks. > > -- > Adrien Mazarguil > 6WIND
