Re: [dpdk-dev] [PATCH] net/mlx5: add prefetching Rx completion queue

2017-01-20 Thread Ferruh Yigit
On 1/20/2017 4:56 PM, Adrien Mazarguil wrote: > On Mon, Jan 16, 2017 at 06:09:40PM -0800, Yongseok Koh wrote: >> On receiving a compressed session of Rx completion, prefetch every entries >> to be invalidated. Also, invalidate consumed completions per every 8 >> mini-completions, not to wait until

Re: [dpdk-dev] [PATCH] net/mlx5: add prefetching Rx completion queue

2017-01-20 Thread Adrien Mazarguil
On Mon, Jan 16, 2017 at 06:09:40PM -0800, Yongseok Koh wrote: > On receiving a compressed session of Rx completion, prefetch every entries > to be invalidated. Also, invalidate consumed completions per every 8 > mini-completions, not to wait until the last entry is consumed. This helps > to reduce

[dpdk-dev] [PATCH] net/mlx5: add prefetching Rx completion queue

2017-01-16 Thread Yongseok Koh
On receiving a compressed session of Rx completion, prefetch every entries to be invalidated. Also, invalidate consumed completions per every 8 mini-completions, not to wait until the last entry is consumed. This helps to reduce jitter in rx_burst. Signed-off-by: Yongseok Koh --- drivers/net/mlx