first re-commit.

pigpio-master/EXAMPLES/Python/PIGPIO_BENCHMARK/README

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+Script to benchmark the pigpio Python module's performance.
+

pigpio-master/EXAMPLES/Python/PIGPIO_BENCHMARK/bench_1.py

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+#!/usr/bin/env python
+
+#
+# WARNING!
+#
+
+##############################################################################
+#                                                                            #
+# Unless you know what you are doing don't run this script with anything     #
+# connected to the gpios.  You will CAUSE damage.                            #
+#                                                                            #
+##############################################################################
+
+#
+# WARNING!
+#
+
+import time
+
+import pigpio
+
+delay = 30
+
+class gpioTest:
+
+   def __init__(self, pi, gpio, edge, freq, duty):
+      self.pi = pi
+      self.gpio = gpio
+      self.edge = edge
+      self.freq = freq
+      self.duty = duty
+      self.calls = 0
+
+   def cb(self, g, t, l):
+      self.calls = self.calls + 1
+      # print g,t,l
+
+   def num(self):
+      return self.calls
+
+   def start(self):
+      self.pi.set_PWM_frequency(self.gpio, self.freq)
+      self.pi.set_PWM_range(self.gpio, 25)
+      self.pi.set_PWM_dutycycle(self.gpio, self.duty)
+      self.n = self.pi.callback(self.gpio, self.edge, self.cb)
+
+   def stop(self):
+      self.pi.set_PWM_dutycycle(self.gpio, 0)
+      self.n.cancel()
+
+pi = pigpio.pi()
+
+t1 =  gpioTest(pi, 4, pigpio.EITHER_EDGE,  4000,  1)
+t2 =  gpioTest(pi, 7, pigpio.RISING_EDGE,  8000,  2)
+t3 =  gpioTest(pi, 8, pigpio.FALLING_EDGE, 8000,  3)
+t4 =  gpioTest(pi, 9, pigpio.EITHER_EDGE,  4000,  4)
+t5 =  gpioTest(pi,10, pigpio.RISING_EDGE,  8000,  5)
+t6 =  gpioTest(pi,11, pigpio.FALLING_EDGE, 8000,  6)
+t7 =  gpioTest(pi,14, pigpio.EITHER_EDGE,  4000,  7)
+t8 =  gpioTest(pi,15, pigpio.RISING_EDGE,  8000,  8)
+t9 =  gpioTest(pi,17, pigpio.FALLING_EDGE, 8000,  9)
+t10 = gpioTest(pi,18, pigpio.EITHER_EDGE,  4000, 10)
+t11 = gpioTest(pi,22, pigpio.RISING_EDGE,  8000, 11)
+t12 = gpioTest(pi,23, pigpio.FALLING_EDGE, 8000, 12)
+t13 = gpioTest(pi,24, pigpio.EITHER_EDGE,  4000, 13)
+t14 = gpioTest(pi,25, pigpio.RISING_EDGE,  8000, 14)
+
+# R1: 0 1     4 7 8 9 10 11 14 15 17 18 21 22 23 24 25
+# R2:     2 3 4 7 8 9 10 11 14 15 17 18    22 23 24 25 27 28 29 30 31
+
+tests = [t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14]
+
+for i in tests: i.start()
+
+time.sleep(delay)
+
+for i in tests: i.stop()
+
+pi.stop()
+
+tot = 0
+msg = ""
+
+for i in tests:
+   tot += i.num()
+   msg += str(i.num()) + " "
+
+print(msg)
+
+print("eps={} ({}/{})".format(tot/delay, tot, delay))
+