From 94ec89384abeba52d660addf3528b11a9aa5a8b0 Mon Sep 17 00:00:00 2001
From: drebs <drebs@leap.se>
Date: Tue, 11 Mar 2014 16:14:26 -0300
Subject: Add script to measure PUT memory usage.

---
 scripts/doc_put_memory_usage/plot-mem.py | 73 ++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100755 scripts/doc_put_memory_usage/plot-mem.py

(limited to 'scripts/doc_put_memory_usage/plot-mem.py')

diff --git a/scripts/doc_put_memory_usage/plot-mem.py b/scripts/doc_put_memory_usage/plot-mem.py
new file mode 100755
index 00000000..e24679a2
--- /dev/null
+++ b/scripts/doc_put_memory_usage/plot-mem.py
@@ -0,0 +1,73 @@
+#!/usr/bin/python
+
+
+from matplotlib import pyplot as plt
+
+
+files = [
+    ('local', 'couchdb-json', 'b'),
+    ('local', 'bigcouch-json', 'r'),
+    ('local', 'couchdb-multipart', 'g'),
+    ('local', 'bigcouch-multipart', 'm'),
+]
+
+
+# config the plot
+plt.xlabel('time')
+plt.ylabel('memory usage')
+plt.title('bigcouch versus couch memory usage')
+
+
+for fi in files:
+
+    machine = fi[0]
+    database = fi[1]
+    color = fi[2]
+    filename = '%s-%s.txt' % (machine, database)
+
+    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, mem = tuple(line.strip().split(' '))
+            mem = float(mem) / (10**9)
+            x.append(float(time))
+            y.append(mem)
+            if ymax == None or mem > ymax:
+                ymax = mem
+                xmax = time
+            if ymin == None or mem < ymin:
+                ymin = mem
+                xmin = time
+            line = f.readline()
+            if line == '':
+                break
+
+    kwargs = {
+        'linewidth': 1.0,
+        'linestyle': '-',
+    #    'marker': '.',
+        'color': color,
+    }
+    plt.plot(x, y, label=database, **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.grid()
+plt.legend()
+plt.show()
+
-- 
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