On Sat, Apr 16, 2022 at 02:19:24PM +0800, fengchengwen wrote:
> DMA is a memcopy engine, and from that perspective, I think it's appropriate
> to use copy_failures when dma_enqueue fails.
>
> The newly added enqueue_failures is mainly used for rte_ring_enqueue_burst
> failures.
>
> Since the app
On Mon, Apr 11, 2022 at 08:14:58PM +0800, Chengwen Feng wrote:
> The copy drop statistic counted in two scenarios: DMA copy failures and
> enqueue failures. so it is difficult to locate the problem.
>
Is the app actually tracking copy failures? From a quick glance at the code
it looks to me like
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