@@ -234,6 +234,16 @@ config BOOT_TRACER
You must pass in ftrace=initcall to the kernel command line
to enable this on bootup.
+config SKB_SOURCES_TRACER
+ bool "Trace skb source information
+ select GENERIC_TRACER
+ help
+ This tracer helps developers/sysadmins correlate skb allocation and
+ consumption. The idea being that some processes will primarily consume data
+ that was allocated on certain numa nodes. By being able to visualize which
+ nodes the data was allocated on, a sysadmin or developer can optimize the
+ scheduling of those processes to cut back on cross node chatter.
+
config TRACE_BRANCH_PROFILING
bool
select GENERIC_TRACER
skb allocation / consumption corelator - Add config option This patch adds a Kconfig option to enable the addtition of the skb source tracer. Signed-off-by: Neil Horman <nhorman@tuxdriver.com> Kconfig | 10 ++++++++++ 1 file changed, 10 insertions(+) -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html