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authorTomás Touceda <chiiph@leap.se>2014-06-09 12:01:19 -0300
committerTomás Touceda <chiiph@leap.se>2014-06-09 12:01:19 -0300
commite1c4a8d7f0152cc2f2a2fd3a3310a809c794ce7a (patch)
tree489ba9fc5fe3dc1aecc8ca439b4a0c037ec084fc /scripts/profiling/sync/plot.py
parentee53e05fbff3509a7cdb9bc510c891922f9a8bca (diff)
parentb57a493e5992ed9e225901762782b36701074a5e (diff)
Merge remote-tracking branch 'refs/remotes/drebs/feature/add-profiling-scripts' into develop
Diffstat (limited to 'scripts/profiling/sync/plot.py')
-rwxr-xr-xscripts/profiling/sync/plot.py93
1 files changed, 93 insertions, 0 deletions
diff --git a/scripts/profiling/sync/plot.py b/scripts/profiling/sync/plot.py
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+++ b/scripts/profiling/sync/plot.py
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+#!/usr/bin/python
+
+
+import argparse
+from matplotlib import pyplot as plt
+from movingaverage import movingaverage
+from scipy.interpolate import interp1d
+from numpy import linspace
+
+
+def smooth(l):
+ return movingaverage(l, 3, data_is_list=True, avoid_fp_drift=False)
+
+
+def plot(filename, subtitle=''):
+
+ # config the plot
+ plt.xlabel('time (s)')
+ plt.ylabel('usage (%)')
+ title = 'soledad sync'
+ if subtitle != '':
+ title += '- %s' % subtitle
+ plt.title(title)
+
+ x = []
+ ycpu = []
+ ymem = []
+ ypcpu = []
+ ypmem = []
+
+ ys = [
+ (ycpu, 'total cpu', 'r'),
+ (ymem, 'total mem', 'b'),
+ (ypcpu, 'proc cpu', 'm'),
+ (ypmem, 'proc mem', 'g'),
+ ]
+
+ # read data from file
+ with open(filename, 'r') as f:
+ line = f.readline()
+ while True:
+ line = f.readline()
+ if line.startswith('#'):
+ continue
+ if line == '' or line is None:
+ break
+ time, cpu, mem, pcpu, pmem = tuple(line.strip().split(' '))
+ x.append(float(time))
+ ycpu.append(float(cpu))
+ ymem.append(float(mem))
+ ypcpu.append(float(pcpu))
+ ypmem.append(float(pmem))
+
+ smoothx = [n for n in smooth(x)]
+ #xnew = linspace(0.01, 19, 100)
+
+ for y in ys:
+ kwargs = {
+ 'linewidth': 1.0,
+ 'linestyle': '-',
+ # 'marker': '.',
+ 'color': y[2],
+ }
+ #f = interp1d(x, y[0], kind='cubic')
+ plt.plot(
+ smoothx,
+ [n for n in smooth(y[0])],
+ #xnew,
+ #f(xnew),
+ label=y[1], **kwargs)
+
+ #plt.axes().get_xaxis().set_ticks(x)
+ #plt.axes().get_xaxis().set_ticklabels(x)
+
+ # annotate max and min values
+ plt.xlim(0, 20)
+ plt.ylim(0, 100)
+ plt.grid()
+ plt.legend()
+ plt.show()
+
+
+if __name__ == '__main__':
+ # parse command line
+ parser = argparse.ArgumentParser()
+ parser.add_argument(
+ '-d', dest='datafile', required=False, default='/tmp/profile.log',
+ help='the data file to plot')
+ parser.add_argument(
+ '-s', dest='subtitle', required=False, default='',
+ help='a subtitle for the plot')
+ args = parser.parse_args()
+ plot(args.datafile, args.subtitle)