2011-08-24 10:37:30 -07:00

38 lines
892 B
Python

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