title: Record Interrupts on a Per-Device Basis
name: interrupts-by-dev.stp
version: 1.0
author: Prerna Saxena ([email protected])
keywords: interrupt
subsystem: interrupt
status: production
exit: user-controlled
output: timed
scope: system-wide
description: The interrupts-by-dev.stp script profiles interrupts received by each device per 100 ms.
test_support: stap -l 'kernel.trace("irq_handler_entry")'
test_check: stap -p4 interrupts-by-dev.stp
test_installcheck: stap interrupts-by-dev.stp -T 1