Re: [PATCH bpf-next 3/3] veth: Support bulk XDP_TX

2019-05-26 Thread Toshiaki Makita
On 2019/05/24 18:53, Jesper Dangaard Brouer wrote: > On Thu, 23 May 2019 22:51:34 +0900 > Toshiaki Makita wrote: > >> On 19/05/23 (木) 22:29:27, Jesper Dangaard Brouer wrote: >>> On Thu, 23 May 2019 20:35:50 +0900 >>> Toshiaki Makita wrote: >>> On 2019/05/23 20:25, Toke Høiland-Jørgensen

Re: [PATCH bpf-next 3/3] veth: Support bulk XDP_TX

2019-05-24 Thread Jesper Dangaard Brouer
On Thu, 23 May 2019 22:51:34 +0900 Toshiaki Makita wrote: > On 19/05/23 (木) 22:29:27, Jesper Dangaard Brouer wrote: > > On Thu, 23 May 2019 20:35:50 +0900 > > Toshiaki Makita wrote: > > > >> On 2019/05/23 20:25, Toke Høiland-Jørgensen wrote: > >>> Toshiaki Makita writes: > >>> >

Re: [PATCH bpf-next 3/3] veth: Support bulk XDP_TX

2019-05-23 Thread Toshiaki Makita
On 2019/05/24 12:54, Jason Wang wrote: > On 2019/5/24 上午11:28, Toshiaki Makita wrote: >> On 2019/05/24 12:13, Jason Wang wrote: >>> On 2019/5/23 下午9:51, Toshiaki Makita wrote: On 19/05/23 (木) 22:29:27, Jesper Dangaard Brouer wrote: > On Thu, 23 May 2019 20:35:50 +0900 > Toshiaki Makita

Re: [PATCH bpf-next 3/3] veth: Support bulk XDP_TX

2019-05-23 Thread Jason Wang
On 2019/5/24 上午11:28, Toshiaki Makita wrote: On 2019/05/24 12:13, Jason Wang wrote: On 2019/5/23 下午9:51, Toshiaki Makita wrote: On 19/05/23 (木) 22:29:27, Jesper Dangaard Brouer wrote: On Thu, 23 May 2019 20:35:50 +0900 Toshiaki Makita wrote: On 2019/05/23 20:25, Toke Høiland-Jørgensen wro

Re: [PATCH bpf-next 3/3] veth: Support bulk XDP_TX

2019-05-23 Thread Toshiaki Makita
On 2019/05/24 12:13, Jason Wang wrote: > On 2019/5/23 下午9:51, Toshiaki Makita wrote: >> On 19/05/23 (木) 22:29:27, Jesper Dangaard Brouer wrote: >>> On Thu, 23 May 2019 20:35:50 +0900 >>> Toshiaki Makita wrote: >>> On 2019/05/23 20:25, Toke Høiland-Jørgensen wrote: > Toshiaki Makita write

Re: [PATCH bpf-next 3/3] veth: Support bulk XDP_TX

2019-05-23 Thread Jason Wang
On 2019/5/23 下午9:51, Toshiaki Makita wrote: On 19/05/23 (木) 22:29:27, Jesper Dangaard Brouer wrote: On Thu, 23 May 2019 20:35:50 +0900 Toshiaki Makita wrote: On 2019/05/23 20:25, Toke Høiland-Jørgensen wrote: Toshiaki Makita writes: This improves XDP_TX performance by about 8%. Here are

Re: [PATCH bpf-next 3/3] veth: Support bulk XDP_TX

2019-05-23 Thread Toshiaki Makita
On 19/05/23 (木) 22:29:27, Jesper Dangaard Brouer wrote: On Thu, 23 May 2019 20:35:50 +0900 Toshiaki Makita wrote: On 2019/05/23 20:25, Toke Høiland-Jørgensen wrote: Toshiaki Makita writes: This improves XDP_TX performance by about 8%. Here are single core XDP_TX test results. CPU consu

Re: [PATCH bpf-next 3/3] veth: Support bulk XDP_TX

2019-05-23 Thread Toshiaki Makita
On 19/05/23 (木) 21:18:25, Toke Høiland-Jørgensen wrote: Toshiaki Makita writes: On 2019/05/23 20:25, Toke Høiland-Jørgensen wrote: Toshiaki Makita writes: This improves XDP_TX performance by about 8%. Here are single core XDP_TX test results. CPU consumptions are taken from "perf report -

Re: [PATCH bpf-next 3/3] veth: Support bulk XDP_TX

2019-05-23 Thread Jesper Dangaard Brouer
On Thu, 23 May 2019 20:35:50 +0900 Toshiaki Makita wrote: > On 2019/05/23 20:25, Toke Høiland-Jørgensen wrote: > > Toshiaki Makita writes: > > > >> This improves XDP_TX performance by about 8%. > >> > >> Here are single core XDP_TX test results. CPU consumptions are taken > >> from "perf repo

Re: [PATCH bpf-next 3/3] veth: Support bulk XDP_TX

2019-05-23 Thread Toke Høiland-Jørgensen
Toshiaki Makita writes: > On 2019/05/23 20:25, Toke Høiland-Jørgensen wrote: >> Toshiaki Makita writes: >> >>> This improves XDP_TX performance by about 8%. >>> >>> Here are single core XDP_TX test results. CPU consumptions are taken >>> from "perf report --no-child". >>> >>> - Before: >>> >>>

Re: [PATCH bpf-next 3/3] veth: Support bulk XDP_TX

2019-05-23 Thread Toshiaki Makita
On 2019/05/23 20:25, Toke Høiland-Jørgensen wrote: > Toshiaki Makita writes: > >> This improves XDP_TX performance by about 8%. >> >> Here are single core XDP_TX test results. CPU consumptions are taken >> from "perf report --no-child". >> >> - Before: >> >> 7.26 Mpps >> >> _raw_spin_lock 7.

Re: [PATCH bpf-next 3/3] veth: Support bulk XDP_TX

2019-05-23 Thread Toke Høiland-Jørgensen
Toshiaki Makita writes: > This improves XDP_TX performance by about 8%. > > Here are single core XDP_TX test results. CPU consumptions are taken > from "perf report --no-child". > > - Before: > > 7.26 Mpps > > _raw_spin_lock 7.83% > veth_xdp_xmit 12.23% > > - After: > > 7.84 Mpps > >