Re: stmmac: Performance regression after commit aff3d9eff843 "net: stmmac: enable multiple buffers"

2017-03-23 Thread Joao Pinto
Às 10:56 AM de 3/23/2017, Joao Pinto escreveu: > Às 10:51 AM de 3/23/2017, Giuseppe CAVALLARO escreveu: >> On 3/23/2017 11:48 AM, Giuseppe CAVALLARO wrote: >>> Hello >>> >>> On 3/23/2017 11:20 AM, Corentin Labbe wrote: > I have a 4.21 QoS Core with 4 RX + 4 TX and detected no regression.

Re: stmmac: Performance regression after commit aff3d9eff843 "net: stmmac: enable multiple buffers"

2017-03-23 Thread Joao Pinto
Às 10:56 AM de 3/23/2017, Joao Pinto escreveu: > Às 10:51 AM de 3/23/2017, Giuseppe CAVALLARO escreveu: >> On 3/23/2017 11:48 AM, Giuseppe CAVALLARO wrote: >>> Hello >>> >>> On 3/23/2017 11:20 AM, Corentin Labbe wrote: > I have a 4.21 QoS Core with 4 RX + 4 TX and detected no regression.

Re: stmmac: Performance regression after commit aff3d9eff843 "net: stmmac: enable multiple buffers"

2017-03-23 Thread Joao Pinto
Às 10:51 AM de 3/23/2017, Giuseppe CAVALLARO escreveu: > On 3/23/2017 11:48 AM, Giuseppe CAVALLARO wrote: >> Hello >> >> On 3/23/2017 11:20 AM, Corentin Labbe wrote: I have a 4.21 QoS Core with 4 RX + 4 TX and detected no regression. >Could you please share the iperf cmds you are using

Re: stmmac: Performance regression after commit aff3d9eff843 "net: stmmac: enable multiple buffers"

2017-03-23 Thread Joao Pinto
Às 10:51 AM de 3/23/2017, Giuseppe CAVALLARO escreveu: > On 3/23/2017 11:48 AM, Giuseppe CAVALLARO wrote: >> Hello >> >> On 3/23/2017 11:20 AM, Corentin Labbe wrote: I have a 4.21 QoS Core with 4 RX + 4 TX and detected no regression. >Could you please share the iperf cmds you are using

Re: stmmac: Performance regression after commit aff3d9eff843 "net: stmmac: enable multiple buffers"

2017-03-23 Thread Joao Pinto
Hi Peppe, Às 10:48 AM de 3/23/2017, Giuseppe CAVALLARO escreveu: > Hello > > On 3/23/2017 11:20 AM, Corentin Labbe wrote: >>> I have a 4.21 QoS Core with 4 RX + 4 TX and detected no regression. >>> >Could you please share the iperf cmds you are using in order for me to >>> reproduce >>> >in my

Re: stmmac: Performance regression after commit aff3d9eff843 "net: stmmac: enable multiple buffers"

2017-03-23 Thread Joao Pinto
Hi Peppe, Às 10:48 AM de 3/23/2017, Giuseppe CAVALLARO escreveu: > Hello > > On 3/23/2017 11:20 AM, Corentin Labbe wrote: >>> I have a 4.21 QoS Core with 4 RX + 4 TX and detected no regression. >>> >Could you please share the iperf cmds you are using in order for me to >>> reproduce >>> >in my

Re: stmmac: Performance regression after commit aff3d9eff843 "net: stmmac: enable multiple buffers"

2017-03-23 Thread Giuseppe CAVALLARO
On 3/23/2017 11:48 AM, Giuseppe CAVALLARO wrote: Hello On 3/23/2017 11:20 AM, Corentin Labbe wrote: I have a 4.21 QoS Core with 4 RX + 4 TX and detected no regression. >Could you please share the iperf cmds you are using in order for me to reproduce >in my side? Joao, you have a really

Re: stmmac: Performance regression after commit aff3d9eff843 "net: stmmac: enable multiple buffers"

2017-03-23 Thread Giuseppe CAVALLARO
On 3/23/2017 11:48 AM, Giuseppe CAVALLARO wrote: Hello On 3/23/2017 11:20 AM, Corentin Labbe wrote: I have a 4.21 QoS Core with 4 RX + 4 TX and detected no regression. >Could you please share the iperf cmds you are using in order for me to reproduce >in my side? Joao, you have a really

Re: stmmac: Performance regression after commit aff3d9eff843 "net: stmmac: enable multiple buffers"

2017-03-23 Thread Giuseppe CAVALLARO
Hello On 3/23/2017 11:20 AM, Corentin Labbe wrote: I have a 4.21 QoS Core with 4 RX + 4 TX and detected no regression. >Could you please share the iperf cmds you are using in order for me to reproduce >in my side? Joao, you have a really powerful HW integration with multiple channels for

Re: stmmac: Performance regression after commit aff3d9eff843 "net: stmmac: enable multiple buffers"

2017-03-23 Thread Giuseppe CAVALLARO
Hello On 3/23/2017 11:20 AM, Corentin Labbe wrote: I have a 4.21 QoS Core with 4 RX + 4 TX and detected no regression. >Could you please share the iperf cmds you are using in order for me to reproduce >in my side? Joao, you have a really powerful HW integration with multiple channels for

Re: stmmac: Performance regression after commit aff3d9eff843 "net: stmmac: enable multiple buffers"

2017-03-23 Thread Joao Pinto
Às 10:20 AM de 3/23/2017, Corentin Labbe escreveu: > On Thu, Mar 23, 2017 at 10:12:18AM +, Joao Pinto wrote: >> >> Hi Corentin, >> >> Às 10:08 AM de 3/23/2017, Corentin Labbe escreveu: >>> Hello >>> >>> Using next-20170323 produce a huge performance regression on my sunxi >>> boards. >>> On

Re: stmmac: Performance regression after commit aff3d9eff843 "net: stmmac: enable multiple buffers"

2017-03-23 Thread Joao Pinto
Às 10:20 AM de 3/23/2017, Corentin Labbe escreveu: > On Thu, Mar 23, 2017 at 10:12:18AM +, Joao Pinto wrote: >> >> Hi Corentin, >> >> Às 10:08 AM de 3/23/2017, Corentin Labbe escreveu: >>> Hello >>> >>> Using next-20170323 produce a huge performance regression on my sunxi >>> boards. >>> On

Re: stmmac: Performance regression after commit aff3d9eff843 "net: stmmac: enable multiple buffers"

2017-03-23 Thread Corentin Labbe
On Thu, Mar 23, 2017 at 10:12:18AM +, Joao Pinto wrote: > > Hi Corentin, > > Às 10:08 AM de 3/23/2017, Corentin Labbe escreveu: > > Hello > > > > Using next-20170323 produce a huge performance regression on my sunxi > > boards. > > On dwmac-sun8i, iperf goes from 94mbs/s to 37 when

Re: stmmac: Performance regression after commit aff3d9eff843 "net: stmmac: enable multiple buffers"

2017-03-23 Thread Corentin Labbe
On Thu, Mar 23, 2017 at 10:12:18AM +, Joao Pinto wrote: > > Hi Corentin, > > Às 10:08 AM de 3/23/2017, Corentin Labbe escreveu: > > Hello > > > > Using next-20170323 produce a huge performance regression on my sunxi > > boards. > > On dwmac-sun8i, iperf goes from 94mbs/s to 37 when

Re: stmmac: Performance regression after commit aff3d9eff843 "net: stmmac: enable multiple buffers"

2017-03-23 Thread Joao Pinto
Hi Corentin, Às 10:08 AM de 3/23/2017, Corentin Labbe escreveu: > Hello > > Using next-20170323 produce a huge performance regression on my sunxi boards. > On dwmac-sun8i, iperf goes from 94mbs/s to 37 when sending. > > On cubieboard2(dwmac-sunxi), iperf made the kernel flood with >

Re: stmmac: Performance regression after commit aff3d9eff843 "net: stmmac: enable multiple buffers"

2017-03-23 Thread Joao Pinto
Hi Corentin, Às 10:08 AM de 3/23/2017, Corentin Labbe escreveu: > Hello > > Using next-20170323 produce a huge performance regression on my sunxi boards. > On dwmac-sun8i, iperf goes from 94mbs/s to 37 when sending. > > On cubieboard2(dwmac-sunxi), iperf made the kernel flood with >

stmmac: Performance regression after commit aff3d9eff843 "net: stmmac: enable multiple buffers"

2017-03-23 Thread Corentin Labbe
Hello Using next-20170323 produce a huge performance regression on my sunxi boards. On dwmac-sun8i, iperf goes from 94mbs/s to 37 when sending. On cubieboard2(dwmac-sunxi), iperf made the kernel flood with "ndesc_get_rx_status: Oversized frame spanned multiple buffers" and network is lost

stmmac: Performance regression after commit aff3d9eff843 "net: stmmac: enable multiple buffers"

2017-03-23 Thread Corentin Labbe
Hello Using next-20170323 produce a huge performance regression on my sunxi boards. On dwmac-sun8i, iperf goes from 94mbs/s to 37 when sending. On cubieboard2(dwmac-sunxi), iperf made the kernel flood with "ndesc_get_rx_status: Oversized frame spanned multiple buffers" and network is lost