diff options
Diffstat (limited to 'scripts/backends_cpu_usage/plot.py')
-rwxr-xr-x | scripts/backends_cpu_usage/plot.py | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/scripts/backends_cpu_usage/plot.py b/scripts/backends_cpu_usage/plot.py deleted file mode 100755 index 4e5083ad..00000000 --- a/scripts/backends_cpu_usage/plot.py +++ /dev/null @@ -1,81 +0,0 @@ -#!/usr/bin/python - - -from matplotlib import pyplot as plt -from movingaverage import movingaverage - - -def smooth(l): - return movingaverage(l, 10, data_is_list=True, avoid_fp_drift=False) - - -files = [ - ('sqlite', 'b'), - ('sqlcipher', 'r'), - ('u1dblite', 'g'), - ('u1dbcipher', 'm'), -] - - -# config the plot -plt.xlabel('time (s)') -plt.ylabel('cpu usage (%)') -plt.title('u1db backends CPU usage') - - -for fi in files: - - backend = fi[0] - color = fi[1] - filename = '%s.txt' % backend - - x = [] - y = [] - - xmax = None - xmin = None - ymax = None - ymin = None - - # read data from file - with open(filename, 'r') as f: - line = f.readline() - while line is not None: - time, cpu = tuple(line.strip().split(' ')) - cpu = float(cpu) - x.append(float(time)) - y.append(cpu) - if ymax == None or cpu > ymax: - ymax = cpu - xmax = time - if ymin == None or cpu < ymin: - ymin = cpu - xmin = time - line = f.readline() - if line == '': - break - - kwargs = { - 'linewidth': 1.0, - 'linestyle': '-', - # 'marker': '.', - 'color': color, - } - plt.plot( - [n for n in smooth(x)], - [n for n in smooth(y)], - label=backend, **kwargs) - - #plt.axes().get_xaxis().set_ticks(x) - #plt.axes().get_xaxis().set_ticklabels(x) - - # annotate max and min values - #plt.axes().annotate("%.2f GB" % ymax, xy=(xmax, ymax)) - #plt.axes().annotate("%.2f GB" % ymin, xy=(xmin, ymin)) - - -plt.ylim(0, 100) -plt.grid() -plt.legend() -plt.show() - |