From b57a493e5992ed9e225901762782b36701074a5e Mon Sep 17 00:00:00 2001
From: drebs <drebs@leap.se>
Date: Mon, 9 Jun 2014 11:52:54 -0300
Subject: Add profiling scripts.

---
 scripts/profiling/sync/plot.py | 93 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 93 insertions(+)
 create mode 100755 scripts/profiling/sync/plot.py

(limited to 'scripts/profiling/sync/plot.py')

diff --git a/scripts/profiling/sync/plot.py b/scripts/profiling/sync/plot.py
new file mode 100755
index 00000000..8e3e1c15
--- /dev/null
+++ b/scripts/profiling/sync/plot.py
@@ -0,0 +1,93 @@
+#!/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)
-- 
cgit v1.2.3