title: Show Processes Doing Polling Operations
name: topsys.stp
version: 1.0
author: anonymous
keywords: profiling
subsystem: syscall
status: production
exit: user-controlled
output: sorted-list
scope: system-wide
description:  The topsys.stp script lists out the top twenty systemcalls for the previous 5 seconds. The output is sorted from most frequent to least frequent.
test_check: stap -p4 topsys.stp
test_installcheck: stap topsys.stp -c "sleep 0.2"