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

2019-01-18 Thread Thomas Monjalon
18/01/2019 17:57, Rasesh Mody: > >From: dev 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

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

2019-01-18 Thread Rasesh Mody
gt; >> Subject: [EXT] Re: [dpdk-dev] [PATCH 1/2] net/qede: fix performance >> bottleneck in Rx path >> >> >> -- >> On 1/18/2019 2:41 PM, Ferruh Yigit wrote: >> > On 1/18/2019 10:29

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

2019-01-18 Thread Rasesh Mody
>From: dev 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 pla

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

2019-01-18 Thread Shahed Shaikh
> -Original Message- > From: Ferruh Yigit > Sent: Friday, January 18, 2019 8:11 PM > To: Shahed Shaikh ; dev@dpdk.org > Cc: sta...@dpdk.org; Rasesh Mody ; Thomas Monjalon > > Subject: [EXT] Re: [dpdk-dev] [PATCH 1/2] net/qede: fix performance bo

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

2019-01-18 Thread Ferruh Yigit
On 1/18/2019 10:29 AM, Shahed Shaikh wrote: > 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: 2ea6f76aff

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

2019-01-18 Thread Ferruh Yigit
On 1/18/2019 2:41 PM, Ferruh Yigit wrote: > On 1/18/2019 10:29 AM, Shahed Shaikh wrote: >> 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 o

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

2019-01-18 Thread Shahed Shaikh
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: sta...@dpdk.org Signed-off