diff --git a/graph.py b/graph.py
index 3a8d531..88d6a59 100644
--- a/graph.py
+++ b/graph.py
@@ -25,9 +25,11 @@ def graph(myitems, out_name):
             params['with'] = "points ls %i" % (i+1)
             if k:
                 params['title'] = k
+            print i, len(v)
             l.append(Gnuplot.Data(v, **params))
     if l:
         g.plot(*l)
+    g.close()
     while not os.path.exists(tmp_name):
         time.sleep(1)
     os.rename(tmp_name, out_name)
diff --git a/graph_record.py b/graph_record.py
new file mode 100644
index 0000000..5fc35dc
--- /dev/null
+++ b/graph_record.py
@@ -0,0 +1,63 @@
+import os
+import random
+import time
+
+import Gnuplot
+
+def graph(myitems, out_name):
+    tmp_name = out_name+".tmp"+str(random.randrange(2**24))
+    g = Gnuplot.Gnuplot(debug=1)
+    g("set terminal png size 1200,800 nocrop x000000 xA9A9A9 xA9A9A9 xFF0000 x00FF00 x0000FF")
+    g("set border 3")
+    g("set xtics 31556952")
+    g("set ytics nomirror")
+    g.set_string("output", tmp_name)
+    g.xlabel('Time')
+    g.ylabel('Max GB/$');
+    g("set style line 1 lc 1")
+    g("set style line 2 lc 2")
+    g("set style line 3 lc 3")
+    g("set style line 4 lc 4")
+    l = []
+    for i, (k, v) in enumerate(myitems):
+        if v:
+            params = {}
+            params['with'] = "points ls %i" % (i+1)
+            if k:
+                params['title'] = k
+            l.append(Gnuplot.Data(v, **params))
+    g.plot(*l)
+    while not os.path.exists(tmp_name):
+        time.sleep(1)
+    os.rename(tmp_name, out_name)
+
+fixes = {
+'enclosure 2.5"': 'enclosure 2.5 inch',
+'enclosure 3.5"': 'enclosure 3.5 inch',
+'enclosure 2.5in': 'enclosure 2.5 inch',
+'enclosure 3.5in': 'enclosure 3.5 inch',
+'ssd enterprise': 'ssd Enterprise',
+'sata': 'hdd',
+'satas': 'laptop_hdd',
+'sata 3.5in': 'hdd',
+'sata 2.5in': 'laptop_hdd',
+'flash microSD': 'flash MicroSD',
+
+'enclosure': 'enclosure 2.5 inch',
+'ssd': 'ssd Normal',
+}
+
+data = {}
+for line in open('result/record.txt'):
+    line = eval(line)
+    assert line[2] is not None
+    if line[3] is None: continue
+    if line[3] > 40: continue
+    name = line[0].lower() + (' ' + line[1] if line[1] is not None else '')
+    name = fixes.get(name, name)
+    data.setdefault(name, []).append((line[2], line[3]))
+for a, b in data.items():
+    if len(b) < 100:
+       data.pop(a)
+    print a, (min(x[0] for x in b), max(x[0] for x in b)), (min(x[1] for x in b), max(x[1] for x in b))
+graph(data.items(), "time.png")