Re: [LEDE-DEV] [PATCH] kernel: Backport net struct reduction from 4.16.

2018-03-24 Thread Rosen Penev
On Fri, Mar 23, 2018 at 3:58 PM, Florian Fainelli wrote: > On 03/23/2018 02:53 PM, Mathias Kresin wrote: >> As long as nobody proves that there is a real performance gain, I don't >> see a reason to backport the datastruct debloat. Well, it's supposed to make a difference in

Re: [LEDE-DEV] [PATCH] kernel: Backport net struct reduction from 4.16.

2018-03-23 Thread Florian Fainelli
On 03/23/2018 02:53 PM, Mathias Kresin wrote: > As long as nobody proves that there is a real performance gain, I don't > see a reason to backport the datastruct debloat. Agreed, it will also make it a tad harder to merge stable kernels with these changes applied. Rosen, if you are willing to

Re: [LEDE-DEV] [PATCH] kernel: Backport net struct reduction from 4.16.

2018-03-23 Thread Mathias Kresin
23.03.2018 19:19, Rosen Penev: This patch series shrinks the networking structs in order to reduce cache misses. This has performance benefits in routing. Full details here: https://www.netdevconf.org/2.2/slides/miller-datastructurebloat-keynote.pdf I'm keeping this for kernel 4.14 as it's

[LEDE-DEV] [PATCH] kernel: Backport net struct reduction from 4.16.

2018-03-23 Thread Rosen Penev
This patch series shrinks the networking structs in order to reduce cache misses. This has performance benefits in routing. Full details here: https://www.netdevconf.org/2.2/slides/miller-datastructurebloat-keynote.pdf I'm keeping this for kernel 4.14 as it's easier to port. I have tested