Module/System monitor - Revision history

Alonsoac at 16:25, 26 August 2013

2013-08-26T16:25:52Z

← Older revision		Revision as of 10:25, 26 August 2013
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	The sys_mon module gives you some information about the timing of the periodic tasks and a rough estimate of cpu load (averaged over 1 sec).		The sys_mon module gives you some information about the timing of the periodic tasks and a rough estimate of cpu load (averaged over 1 sec).

	The SYS_MON message contains the following information:		The SYS_MON message contains the following information ('''all times are given in microseconds'''):
	; periodic_time : time ~~in us~~ between two calls of the main periodic function (averaged over 1s)		; periodic_time : time between two calls of the main periodic function (averaged over 1s)
	; periodic_cycle : time ~~in us~~ it took to execute the main periodic functions (averaged over 1s)		; periodic_cycle : time it took to execute the main periodic functions (averaged over 1s)
	; periodic_cycle_min : minimum time ~~in us~~ it took to execute the main periodic functions during the last second		; periodic_cycle_min : minimum time it took to execute the main periodic functions during the last second
	; periodic_cycle_max : maximum time ~~in us~~ it took to execute the main periodic functions during the last second		; periodic_cycle_max : maximum time it took to execute the main periodic functions during the last second
	; event_number : number of times the event loop was called during the last second		; event_number : number of times the event loop was called during the last second
	; cpu_load : rough estimate of cpu load (averaged over 1 sec)		; cpu_load : rough estimate of cpu load (averaged over 1 sec)

Flixr: slightly more details on the sys_mon report

2013-08-23T13:47:49Z

slightly more details on the sys_mon report

@@ Line 1: / Line 1: @@
 <categorytree style="float:right; clear:right; margin-left:1ex; border: 1px solid gray; padding: 0.7ex;" mode=pages>Modules</categorytree>
-The sys_mon module gives you some information about the timing of the periodic tasks. It will give you a rough average (over 1 sec) cpu load, perdiodic time, periodic cycle time and min max of these. So your max should not be over the periodic time, otherwise in at least one cycle it took longer to calculate everything and the next one was slightly delayed...
+The sys_mon module gives you some information about the timing of the periodic tasks and a rough estimate of cpu load (averaged over 1 sec).
 '''The sys_mon module has to run at the full main frequency!'''

Flixr: add note that the sys_mon module has to run at the full main freq

2012-11-14T01:10:54Z

add note that the sys_mon module has to run at the full main freq

← Older revision		Revision as of 19:10, 13 November 2012
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	<categorytree style="float:right; clear:right; margin-left:1ex; border: 1px solid gray; padding: 0.7ex;" mode=pages>Modules</categorytree>		<categorytree style="float:right; clear:right; margin-left:1ex; border: 1px solid gray; padding: 0.7ex;" mode=pages>Modules</categorytree>
	The sys_mon module gives you some information about the timing of the periodic tasks. It will give you a rough average (over 1 sec) cpu load, perdiodic time, periodic cycle time and min max of these. So your max should not be over the periodic time, otherwise in at least one cycle it took longer to calculate everything and the next one was slightly delayed...		The sys_mon module gives you some information about the timing of the periodic tasks. It will give you a rough average (over 1 sec) cpu load, perdiodic time, periodic cycle time and min max of these. So your max should not be over the periodic time, otherwise in at least one cycle it took longer to calculate everything and the next one was slightly delayed...

			'''The sys_mon module has to run at the full main frequency!'''

			'''So either don't specify a ''[[Modules#In_the_airframe_file\|main_freq]]'' parameter like in the example below or set your actual main frequency'''

	To use it load the sys_mon module:		To use it load the sys_mon module:

Flixr: created page for sys_mon module, with only some basic info

2012-03-07T21:38:39Z

created page for sys_mon module, with only some basic info

New page

<categorytree style="float:right; clear:right; margin-left:1ex; border: 1px solid gray; padding: 0.7ex;" mode=pages>Modules</categorytree>
The sys_mon module gives you some information about the timing of the periodic tasks. It will give you a rough average (over 1 sec) cpu load, perdiodic time, periodic cycle time and min max of these. So your max should not be over the periodic time, otherwise in at least one cycle it took longer to calculate everything and the next one was slightly delayed...

To use it load the sys_mon module:
{{Box Code|conf/airframes/myplane.xml|
<source lang="xml">
<modules>
...
<load name="sys_mon.xml"/>
</modules>
</source>
}}

[[Category:Modules]]