Dec. 22, 2010
12:28 p.m.
On Wed, Dec 22, 2010 at 5:30 PM, Pradeep Kumar <pradeepkernel@gmail.com>wrote:
hi, can any one suggest a way to measure IRQ service latency? .
I believe you can measure it with Ftrace. You might need to use *irqsoff*tracer. For reference:- http://people.redhat.com/srostedt/ -- Regards, Neependra www.neependra.net