Difference between revisions of "Google charts"

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{| class="wikitable"
 
{| class="wikitable"
 
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| Example :
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| <nowiki>Example :
 
#/usr/bin
 
#/usr/bin
  
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echo $OUTPUT \'$DAY\' | awk  '{print "INSERT INTO performance (mem_used, process_size, processors_used,period) VALUES  ( "$5", "$10", "$13", "$14" );"}' | mysql --user=username --password=password database_name
 
echo $OUTPUT \'$DAY\' | awk  '{print "INSERT INTO performance (mem_used, process_size, processors_used,period) VALUES  ( "$5", "$10", "$13", "$14" );"}' | mysql --user=username --password=password database_name
 
sleep 120
 
sleep 120
done
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done</nowiki>
 
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Revision as of 22:17, 26 November 2015

PythonIcon.png Skill level: Medium
The instructions on this page require a basic knowledge of linux.


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"Charts Google chart tools are powerful, simple to use, and free. Try out our rich gallery of interactive charts and data tools.


Forum discussion

This how-to can be discussed on the forums here

The rational for behind this is : You have a database / source of information that you would like to graph. In this instance, I needed to see in fairly real-time, the number of http processes as well as the size of these processes.

It could be applied to a multitude of scenarios.

Getting Started

1.Prepare the collection of the relevant parameters that you want to monitor ( in this case, http stats ) create a shell script:

Example : #/usr/bin while true do LOG=outlog.txt OUTPUT=$(ps -ylC httpd | awk '{x += $8;y += 1} END {print "Apache Memory Usage (MB): "x/1024; print ":Average Proccess Size (MB): "x/((y-1)*1024)}' && echo -n ':Apache Processes: ' && ps -C httpd --no-headers | wc -l ) #DAY=$(date +"%F %H:%M:%S") DAY=$(date +"%F"+"%T") now=$(date +'%Y-%m-%d %H:%M:%S') ##echo $OUTPUT \'$DAY\' echo $OUTPUT \'$DAY\' | awk '{print "INSERT INTO performance (mem_used, process_size, processors_used,period) VALUES ( "$5", "$10", "$13", "$14" );"}' | mysql --user=username --password=password database_name sleep 120 done