tests: lvmdbusest.py faster test_z_sigint

Reduce #lv and intervals.

We are trying to ensure that the daemon stops while it's busy processing
its internal queues.  Decrease the number of LVs and intervals to allow
this test to complete in less time.

test/dbus/lvmdbustest.py

@@ -347,7 +347,7 @@ class DaemonInfo(object):
 		start = time.time()
 		pid = process_exists(EXE_NAME)
 		while pid is not None and (time.time() - start) <= 20:
-			time.sleep(0.3)
+			time.sleep(0.1)
 			pid = process_exists(EXE_NAME)
 
 		if pid:
@@ -364,7 +364,7 @@ class DaemonInfo(object):
 				running = True
 				break
 			except dbus.exceptions.DBusException:
-				time.sleep(0.2)
+				time.sleep(0.1)
 				pass
 		if not running:
 			raise RuntimeError(msg)
@@ -2348,6 +2348,10 @@ class TestDbusService(unittest.TestCase):
 				raise e
 
 	def test_z_sigint(self):
+
+		number_of_intervals = 3
+		number_of_lvs = 10
+
 		# Issue SIGINT while daemon is processing work to ensure we shut down.
 		if bool(int(os.getenv("LVM_DBUSD_TEST_SKIP_SIGNAL", "0"))):
 			raise unittest.SkipTest("Skipping as env. LVM_DBUSD_TEST_SKIP_SIGNAL is '1'")
@@ -2362,15 +2366,15 @@ class TestDbusService(unittest.TestCase):
 			# we will then issue the creation of the LVs async., wait, then issue a signal
 			# and repeat stepping through the entire time range.
 			start = time.time()
-			vg_proxy = self._create_num_lvs(20)
+			vg_proxy = self._create_num_lvs(number_of_lvs)
 			end = time.time()
 
 			self.handle_return(vg_proxy.Vg.Remove(dbus.Int32(g_tmo), EOD))
 			total = end - start
 
-			for i in range(5):
-				sleep_amt = i * (total/5.0)
-				self._create_num_lvs(20, True)
+			for i in range(number_of_intervals):
+				sleep_amt = i * (total/float(number_of_intervals))
+				self._create_num_lvs(number_of_lvs, True)
 				time.sleep(sleep_amt)
 
 				exited = False