Files
rtems/cpukit/libmisc/cpuuse
Joel Sherrill e49e84c9ab 2007-05-21 Joel Sherrill <joel.sherrill@oarcorp.com>
* libmisc/Makefile.am, libmisc/cpuuse/README: Split remaining CPU Usage
	functionality into multiple files to eliminate unnecessary cohesion.
	Update README.
	* libmisc/cpuuse/cpuusagereport.c, libmisc/cpuuse/cpuusagereset.c:
	New files.
	* libmisc/cpuuse/cpuuse.c: Removed.
2007-05-21 20:28:02 +00:00
..

#
#  $Id$
#

This directory contains code to report and reset per-task CPU usage.
If the BSP supports nanosecond timestamp granularity, this this information
is very accurate.  Otherwise, it is dependendent on the tick granularity. 

It provides two primary features:

  + Generate a CPU Usage Report
  + Reset CPU Usage Information

NOTES:

1.  If configured for tick granularity, CPU usage is "docked" by a
    clock tick at each context switch.
2.  If configured for nanosecond granularity, no work is done at each
    clock tick.  All bookkeeping is done as part of a context switch.