Re: [PATCH] net: improve ipv4 performances

Yes, I'm also seeing good performance improvement after adding likely() and prefetch(). On Sun, Apr 1, 2018 at 2:50 PM, Stephen Hemminger wrote: > On Sun, 1 Apr 2018 20:31:21 +0200 > Anton Gary Ceph wrote: > >> As the Linux networking stack is growing, more and more protocols are >> added, incr

Re: [PATCH net-next] trace_events_filter: conditional trace event (tcp_probe full=0)

On Mon, Feb 12, 2018 at 11:29 AM, Masami Hiramatsu wrote: > On Mon, 12 Feb 2018 00:08:46 -0500 > "Md. Islam" wrote: > >> Recently tcp_probe kernel module has been replaced by trace_event. Old >> tcp_probe had full=0 option where it only takes a snapshot only when

[PATCH net-next] trace_events_filter: conditional trace event (tcp_probe full=0)

Recently tcp_probe kernel module has been replaced by trace_event. Old tcp_probe had full=0 option where it only takes a snapshot only when congestion window is changed. However I did not find such functionality in trace_event. This is why I implemented this "conditional trace_event" where a snapsh