Re: [PATCH 01/10 net-next] net/mlx5e: RX, Remove RX page-cache

2019-10-20 Thread Tariq Toukan
On 10/19/2019 3:10 AM, Jonathan Lemon wrote: > I was running the updated patches on machines with various workloads, and > have a bunch of different results. > > For the following numbers, >Effective = hit / (hit + empty + stall) * 100 > > In other words, show the hit rate for for every tri

Re: [PATCH 01/10 net-next] net/mlx5e: RX, Remove RX page-cache

2019-10-18 Thread Jonathan Lemon
I was running the updated patches on machines with various workloads, and have a bunch of different results. For the following numbers, Effective = hit / (hit + empty + stall) * 100 In other words, show the hit rate for for every trip to the cache, and the cache full stat is ignored. On a webs

Re: [PATCH 01/10 net-next] net/mlx5e: RX, Remove RX page-cache

2019-10-18 Thread Saeed Mahameed
On Wed, 2019-10-16 at 15:50 -0700, Jonathan Lemon wrote: > From: Tariq Toukan > > Obsolete the RX page-cache layer, pages are now recycled > in page_pool. > > This patch introduce a temporary degradation as recycling > does not keep the pages DMA-mapped. That is fixed in a > downstream patch. Ta

Re: [PATCH 01/10 net-next] net/mlx5e: RX, Remove RX page-cache

2019-10-18 Thread Jonathan Lemon
On 16 Oct 2019, at 18:30, Jakub Kicinski wrote: > On Wed, 16 Oct 2019 15:50:19 -0700, Jonathan Lemon wrote: >> From: Tariq Toukan >> >> Obsolete the RX page-cache layer, pages are now recycled >> in page_pool. >> >> This patch introduce a temporary degradation as recycling >> does not keep the pa

Re: [PATCH 01/10 net-next] net/mlx5e: RX, Remove RX page-cache

2019-10-16 Thread Jakub Kicinski
On Wed, 16 Oct 2019 15:50:19 -0700, Jonathan Lemon wrote: > From: Tariq Toukan > > Obsolete the RX page-cache layer, pages are now recycled > in page_pool. > > This patch introduce a temporary degradation as recycling > does not keep the pages DMA-mapped. That is fixed in a > downstream patch. >

[PATCH 01/10 net-next] net/mlx5e: RX, Remove RX page-cache

2019-10-16 Thread Jonathan Lemon
From: Tariq Toukan Obsolete the RX page-cache layer, pages are now recycled in page_pool. This patch introduce a temporary degradation as recycling does not keep the pages DMA-mapped. That is fixed in a downstream patch. Issue: 1487631 Signed-off-by: Tariq Toukan Signed-off-by: Jonathan Lemon