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			38 lines
		
	
	
		
			892 B
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			38 lines
		
	
	
		
			892 B
		
	
	
	
		
			Python
		
	
	
	
	
	
| #!/usr/bin/env python
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| 
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| from datetime import datetime
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| import sys
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| import matplotlib.cbook as cbook
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| import matplotlib.image as image
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| import matplotlib.pyplot as plt
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| 
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| def formGraph(list_timedelta):
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|     """ Draw a graph of the performance of host add response """
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|     plt.plot(list(map(lambda x:x.seconds, list_timedelta)))
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|     plt.ylabel("time(s) to add host")
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|     plt.xlabel("number of hosts")
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|     plt.title("Add Host Performance")
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|     plt.grid(True)
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|     plt.show()
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| 
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| 
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| if __name__=='__main__':
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|     time_file=open(sys.argv[1], 'r')
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|     timelist=[]
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|     diffs=[]
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|     for line in time_file.readlines():
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|         try:
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|             timelist.append(datetime.strptime(line.strip(), "%d %b %Y %H:%M:%S"))
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|         except ValueError:
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|             print "Unable to parse:",line
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| 
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|     stime=timelist[:-1]
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|     btime=timelist[1:]
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| 
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|     diffs=list(map(lambda x,y: y - x,stime,btime))
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|     
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|     formGraph(diffs)
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| 
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|     
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| 
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