diff --git a/sensors/pscpu_sensors.py b/sensors/pscpu_sensors.py
new file mode 100644
index 0000000..4e1849f
--- /dev/null
+++ b/sensors/pscpu_sensors.py
@@ -0,0 +1,64 @@
+import os
+import time
+
+from discover import provides
+from utils import SensorInfo, get_pid_name, get_pid_list
+
+
+
+@provides("perprocess-cpu")
+def pscpu_stat(disallowed_prefixes=None, allowed_prefixes=None):
+    results = {}
+    pid_stat0 = {}
+    sys_stat0 = {}
+    pid_list = get_pid_list(disallowed_prefixes, allowed_prefixes)
+
+    for pid in pid_list:
+        try:
+            pid_stat0[pid] = pid_stat(pid)
+            sys_stat0[pid] = sys_stat()
+        except IOError:
+            # may be, proc has already terminated
+            continue
+
+    time.sleep(1)
+
+    for pid in pid_list:
+        try:
+            dev_name = get_pid_name(pid)
+
+            pid_stat1 = pid_stat(pid)
+            sys_stat1 = sys_stat()
+            cpu = (pid_stat1 - pid_stat0[pid]) / (sys_stat1 - sys_stat0[pid])
+
+            sensor_name = "{0}.{1}".format(dev_name, pid)
+            results[sensor_name] = SensorInfo(cpu*100, False)
+        except IOError:
+            # may be, proc has already terminated
+            continue
+    return results
+
+
+def pid_stat(pid):
+    """ Return total cpu usage time from process"""
+    # read /proc/pid/stat
+    with open(os.path.join('/proc/', pid, 'stat'), 'r') as pidfile:
+        proctimes = pidfile.readline().split()
+        # get utime from /proc/<pid>/stat, 14 item
+        utime = proctimes[13]
+        # get stime from proc/<pid>/stat, 15 item
+        stime = proctimes[14]
+        # count total process used time
+        proctotal = int(utime) + int(stime)
+        return float(proctotal)
+
+
+def sys_stat():
+    """ Return total system cpu usage time"""
+    with open('/proc/stat', 'r') as procfile:
+        cputimes = procfile.readline().split()[1:]
+        cputotal = 0
+        # count from /proc/stat sum
+        for i in cputimes:
+            cputotal = cputotal + int(i)
+        return float(cputotal)