/usr/share/systemtap/examples/io/ Current File: //usr/share/systemtap/examples/io/deviceseeks.meta

title: Histograms of Seek Behavior for Each Device
name: deviceseeks.stp
version: 1.0
author: Dominic Duval
keywords: disk
subsystem: disk io
status: production
exit: user-controlled
output: histogram
scope: system-wide
description: The deviceseeks.stp script generates a periodic histogram showing the frequency of different sized seeks (in sectors) on each device, or optional given device-name regexp
test_check: stap -p4 deviceseeks.stp
test_installcheck: stap deviceseeks.stp -T 1 sda