Re: [net-next PATCH 04/11] net: bulk alloc and reuse of SKBs in NAPI context

2016-02-03 Thread Jesper Dangaard Brouer
On Tue, 2 Feb 2016 16:52:50 -0800 Alexei Starovoitov wrote: > On Tue, Feb 02, 2016 at 10:12:01PM +0100, Jesper Dangaard Brouer wrote: > > Think twice before applying > > - This patch can potentially introduce added latency in some workloads > > > > This patch introduce bulk alloc of SKBs and al

Re: [net-next PATCH 04/11] net: bulk alloc and reuse of SKBs in NAPI context

2016-02-02 Thread Alexei Starovoitov
On Tue, Feb 02, 2016 at 10:12:01PM +0100, Jesper Dangaard Brouer wrote: > Think twice before applying > - This patch can potentially introduce added latency in some workloads > > This patch introduce bulk alloc of SKBs and allow reuse of SKBs > free'ed in same softirq cycle. SKBs are normally fr