On Sun, 2016-11-20 at 17:14 +0200, Tariq Toukan wrote:
> Hi Eric,
>
> Thanks for your patch.
>
> On 18/11/2016 10:15 PM, Eric Dumazet wrote:
> > +
> > + AVG_PERF_COUNTER(priv->pstats.rx_coal_avg, polled);
> Keep this perf stats update out of the if block.
This perf stat would be useles
Hi Eric,
Thanks for your patch.
On 18/11/2016 10:15 PM, Eric Dumazet wrote:
From: Eric Dumazet
While stressing a 40Gbit mlx4 NIC with busy polling, I found false
sharing in mlx4 driver that can be easily avoided.
This patch brings an additional 7 % performance improvement in UDP_RR
workload.
From: Eric Dumazet
While stressing a 40Gbit mlx4 NIC with busy polling, I found false
sharing in mlx4 driver that can be easily avoided.
This patch brings an additional 7 % performance improvement in UDP_RR
workload.
1) If we received no frame during one mlx4_en_process_rx_cq()
invocation, n
