Add data performance tests, revise block diagram, add pthread_mutex_init

[matches/MCTX3420.git] / testing / data_performance / plot.py

diff --git a/testing/data_performance/plot.py b/testing/data_performance/plot.py
new file mode 100755 (executable)
index 0000000..90e4d6b
--- /dev/null
+++ b/testing/data_performance/plot.py
@@ -0,0 +1,44 @@
+#!/usr/bin/python
+
+import sys
+import os
+import Gnuplot
+import subprocess
+import numpy
+
+methods = ["sqlite", "csv", "binfile"]
+data = {}
+averages = 100
+g = Gnuplot.Gnuplot()
+
+
+for program in methods:
+       data.update({program : []})
+       
+       numpoints = 1
+       while (numpoints < 10000):
+               bufsiz = 1
+               while (bufsiz < 2):
+                       
+                       run = ["./"+program, str(bufsiz), str(numpoints)]
+                       times = []
+                       for i in xrange(averages):
+                               p = subprocess.Popen(run, stdout=subprocess.PIPE, stderr=subprocess.PIPE)       
+                               times.append(float(p.stdout.readline().strip(" \r\n")))
+
+                       times = numpy.array(times)
+                       data[program].append([numpoints,bufsiz,numpy.mean(times), numpy.std(times)])
+
+                       bufsiz *= 10
+               numpoints += 100
+
+       g("set xlabel \"Data Points\"")
+       g("set ylabel \"Total Time (s)\"")
+       g("set title \"Time to Store Data Points\"")
+       g.replot(Gnuplot.Data(data[program], title=program, with_="lp",using="1:3"))
+
+print "Done!"
+sys.stdin.readline()
+               
+
+