From: Jason Wang
Date: Tue, 9 Jan 2018 18:27:45 +0800
> This patch tries to batched used ring update during RX. This is pretty
> fit for the case when guest is much faster (e.g dpdk based
> backend). In this case, used ring is almost empty:
>
> - we may get serious cache line misses/contending
On Tue, Jan 09, 2018 at 06:27:45PM +0800, Jason Wang wrote:
> This patch tries to batched used ring update during RX. This is pretty
> fit for the case when guest is much faster (e.g dpdk based
> backend). In this case, used ring is almost empty:
>
> - we may get serious cache line misses/contendi