[dpdk-stable] [dpdk-dev] [PATCH 1/2] net/qede: fix performance bottleneck in Rx path

Thomas Monjalon thomas at monjalon.net
Sat Jan 19 00:39:56 CET 2019


18/01/2019 17:57, Rasesh Mody:
> >From: dev <dev-bounces at dpdk.org> On Behalf Of Shahed Shaikh
> >Sent: Friday, January 18, 2019 2:29 AM
> >
> >Allocating replacement buffer per received packet is expensive.
> >Instead, process received packets first and allocate replacement buffers in
> >bulk later.
> >
> >This improves performance by ~25% in terms of PPS on AMD platforms.
> >
> >Fixes: 2ea6f76aff40 ("qede: add core driver")
> >Cc: stable at dpdk.org
> >
> >Signed-off-by: Shahed Shaikh <shshaikh at marvell.com>

Applied, thanks





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