Python yappi.set_clock_type函数代码示例

    def test_singlethread_profiling(self):
        yappi.set_clock_type("wall")

        def a():
            time.sleep(0.2)

        class Worker1(threading.Thread):
            def a(self):
                time.sleep(0.3)

            def run(self):
                self.a()

        yappi.start(profile_threads=False)

        c = Worker1()
        c.start()
        c.join()
        a()
        stats = yappi.get_func_stats()
        fsa1 = utils.find_stat_by_name(stats, "Worker1.a")
        fsa2 = utils.find_stat_by_name(stats, "a")
        self.assertTrue(fsa1 is None)
        self.assertTrue(fsa2 is not None)
        self.assertTrue(fsa2.ttot > 0.1)

    def test_pause_resume(self):
        yappi.set_context_id_callback(lambda: self.context_id)
        yappi.set_clock_type('wall')

        # Start in context 0.
        self.context_id = 0
        yappi.start()
        time.sleep(0.08)

        # Switch to context 1.
        self.context_id = 1
        time.sleep(0.05)

        # Switch back to context 0.
        self.context_id = 0
        time.sleep(0.07)

        yappi.stop()

        t_stats = yappi.get_thread_stats().sort('id', 'ascending')
        self.assertEqual(2, len(t_stats))
        self.assertEqual(0, t_stats[0].id)
        self.assertEqual(2, t_stats[0].sched_count)
        self.assertTrue(0.15 < t_stats[0].ttot < 0.3)

        self.assertEqual(1, t_stats[1].id)
        self.assertEqual(1, t_stats[1].sched_count)
        # Context 1 was first scheduled 0.08 sec after context 0.
        self.assertTrue(0.1 < t_stats[1].ttot < 0.2 )

 def test_merge_load_different_clock_types(self):
     import threading
     yappi.start(builtins=True)
     def a(): b()
     def b(): c()
     def c(): pass
     t = threading.Thread(target=a)
     t.start()
     t.join()
     yappi.get_func_stats().sort("name", "asc").save("ystats1.ys")
     yappi.stop()
     yappi.clear_stats()
     yappi.start(builtins=False)
     t = threading.Thread(target=a)
     t.start()
     t.join()
     yappi.get_func_stats().save("ystats2.ys")
     yappi.stop()
     self.assertRaises(_yappi.error, yappi.set_clock_type, "wall")
     yappi.clear_stats()
     yappi.set_clock_type("wall")
     yappi.start()
     t = threading.Thread(target=a)
     t.start()
     t.join()
     yappi.get_func_stats().save("ystats3.ys")
     self.assertRaises(yappi.YappiError, yappi.YFuncStats().add("ystats1.ys").add, "ystats3.ys")
     stats = yappi.YFuncStats(["ystats1.ys", "ystats2.ys"]).sort("name")
     fsa = utils.find_stat_by_name(stats, "a")
     fsb = utils.find_stat_by_name(stats, "b")
     fsc = utils.find_stat_by_name(stats, "c")
     self.assertEqual(fsa.ncall, 2)
     self.assertEqual(fsa.ncall, fsb.ncall, fsc.ncall)

 def setUp(self):
     # reset everything back to default
     yappi.stop()
     yappi.clear_stats()
     yappi.set_clock_type('cpu') # reset to default clock type
     yappi.set_context_id_callback(None)
     yappi.set_context_name_callback(None)

 def start(self):
     yappi.set_context_id_callback(lambda:id(greenlet.getcurrent()))
     yappi.set_context_name_callback(lambda:greenlet.getcurrent().__class__.__name__)
     yappi.set_clock_type('cpu')
     yappi.start(builtins=True)
     self._isStart = True
     return 'success'

    def test_basic(self):
        import threading
        import time
        yappi.set_clock_type('wall')
        def a():
            time.sleep(0.2)
        class Worker1(threading.Thread):
            def a(self):
                time.sleep(0.3)                
            def run(self):
                self.a()
        yappi.start(builtins=False, profile_threads=True)

        c = Worker1()
        c.start()
        c.join()        
        a()
        stats = yappi.get_func_stats()
        fsa1 = utils.find_stat_by_name(stats, 'Worker1.a')
        fsa2 = utils.find_stat_by_name(stats, 'a')
        self.assertTrue(fsa1 is not None)
        self.assertTrue(fsa2 is not None)
        self.assertTrue(fsa1.ttot > 0.2)
        self.assertTrue(fsa2.ttot > 0.1)
        tstats = yappi.get_thread_stats()
        self.assertEqual(len(tstats), 2)
        tsa = utils.find_stat_by_name(tstats, 'Worker1')
        tsm = utils.find_stat_by_name(tstats, '_MainThread')
        self.assertTrue(tsa is not None)
        self.assertTrue(tsm is not None) # FIX: I see this fails sometimes?

    def test_basic(self):
        yappi.set_clock_type('wall')
        def dummy():
            pass
        def a():
            time.sleep(0.2)
        class Worker1(threading.Thread):
            def a(self):
                time.sleep(0.3)
            def run(self):
                self.a()
        yappi.start(builtins=False, profile_threads=True)

        c = Worker1()
        c.start()
        c.join()
        a()
        stats = yappi.get_func_stats()
        fsa1 = utils.find_stat_by_name(stats, 'Worker1.a')
        fsa2 = utils.find_stat_by_name(stats, 'a')
        self.assertTrue(fsa1 is not None)
        self.assertTrue(fsa2 is not None)
        self.assertTrue(fsa1.ttot > 0.2)
        self.assertTrue(fsa2.ttot > 0.1)
        tstats = yappi.get_thread_stats()
        self.assertEqual(len(tstats), 2)
        tsa = utils.find_stat_by_name(tstats, 'Worker1')
        tsm = utils.find_stat_by_name(tstats, '_MainThread')
        dummy() # call dummy to force ctx name to be retrieved again.
        self.assertTrue(tsa is not None)
        # TODO: I put dummy() to fix below, remove the comments after a while.
        self.assertTrue( # FIX: I see this fails sometimes?
            tsm is not None, 
            'Could not find "_MainThread". Found: %s' % (', '.join(utils.get_stat_names(tstats)))) 

 def test_lambda(self):
     f = lambda: time.sleep(0.3)
     yappi.set_clock_type("wall")
     yappi.start()
     f()
     stats = yappi.get_func_stats()
     fsa = utils.find_stat_by_name(stats, "<lambda>")
     self.assertTrue(fsa.ttot > 0.1)

    def _start_profiling(self, clock):
        with lock:
            if yappi.is_running():
                raise http.Error(
                    http.BAD_REQUEST, "profile is already running")

            log.info("Starting profiling using %r clock", clock)
            yappi.set_clock_type(clock)
            yappi.start(builtins=True, profile_threads=True)

def clusterizacao(request, debate_id, qtdGrupos=3):
	
## COLOCAR COMO OPÇÃO PARA O USUÁRIO SE ELE QUER AGRUPAR 
## PELO POSICIONAMENTO INICIAL OU FINAL 
	print "view-clusterização em funcionamento!!!"
	inicio = datetime.now()
	print inicio,"view clusterizacao"
	
	yappi.set_clock_type('cpu')
	yappi.start(builtins=True)
	start = time.time()
	
	auxResult = clusterArgInicial(debate_id)
	
	duration = time.time() - start
	stats = yappi.get_func_stats()
	stats.save('clusterArgInicial.out', type = 'callgrind')
	
	
	
	tese = auxResult[5]
	
	
	yappi.set_clock_type('cpu')
	yappi.start(builtins=True)
	start = time.time()
	
#	resultado = gruposArgumentacao(auxResult, qtdeGrupos=3, LSA=True, Normalizacao=True)
# 	resultado = gruposArgumentacao(auxResult, qtdeGrupos=4, LSA=True, Normalizacao=True)
# 	resultado = gruposArgumentacao(auxResult, qtdeGrupos=5, LSA=True, Normalizacao=True)
# 	resultado = gruposArgumentacao(auxResult, qtdeGrupos=6, LSA=True, Normalizacao=True)
	
	resultado = gruposArgumentacao(auxResult, qtdeGrupos=int(qtdGrupos), LSA=None, Normalizacao=True)
	
	duration = time.time() - start
	stats = yappi.get_func_stats()
	stats.save('gruposArgumentacao.out', type = 'callgrind')
	
	grupo1 = resultado[0]
	grupo2 = resultado[1]
	grupo3 = resultado[2]
	grupo4 = resultado[3]
	grupo5 = resultado[4]
	grupo6 = resultado[5]

	
	
	
	context = RequestContext(request,{'results' : [grupo1,grupo2,grupo3,grupo4,\
										len(grupo1),len(grupo2),len(grupo3),len(grupo4), tese, \
										grupo5, len(grupo5), grupo6, len(grupo6)],
										'grupo' : Grupo.objects.filter(idgrupo=1064)[0]})
	
	return render(request, 'clusterizacao.html',context)

def _start_profiling(clock, builtins, threads):
    global yappi
    logging.debug("Starting profiling")
    with _lock:
        import yappi
        # yappi start semantics are a bit too liberal, returning success if
        # yappi is already started, happily having too different code paths
        # that thinks they own the single process profiler.
        if yappi.is_running():
            raise Error('Profiler is already running')
        yappi.set_clock_type(clock)
        yappi.start(builtins=builtins, profile_threads=threads)

 def test_no_stats_different_clock_type_load(self):
     def a(): pass
     yappi.start()
     a()
     yappi.stop()
     yappi.get_func_stats().save("ystats1.ys")
     yappi.clear_stats()
     yappi.set_clock_type("WALL")
     yappi.start()
     yappi.stop()
     stats = yappi.get_func_stats().add("ystats1.ys")
     fsa = utils.find_stat_by_name(stats, 'a')
     self.assertTrue(fsa is not None)

    def test_get_clock(self):
        yappi.set_clock_type("cpu")
        self.assertEqual("cpu", yappi.get_clock_type())
        clock_info = yappi.get_clock_info()
        self.assertTrue("api" in clock_info)
        self.assertTrue("resolution" in clock_info)

        yappi.set_clock_type("wall")
        self.assertEqual("wall", yappi.get_clock_type())

        t0 = yappi.get_clock_time()
        time.sleep(0.1)
        duration = yappi.get_clock_time() - t0
        self.assertTrue(0.05 < duration < 0.2)

    def test_get_clock(self):
        yappi.set_clock_type('cpu')
        self.assertEqual('cpu', yappi.get_clock_type())
        clock_info = yappi.get_clock_info()
        self.assertTrue('api' in clock_info)
        self.assertTrue('resolution' in clock_info)

        yappi.set_clock_type('wall')
        self.assertEqual('wall', yappi.get_clock_type())

        t0 = yappi.get_clock_time()
        time.sleep(0.1)
        duration = yappi.get_clock_time() - t0
        self.assertAlmostEqual(0.1, duration, places=2)

 def test_module_stress(self):
     self.assertEqual(yappi.is_running(), False)
     
     yappi.start()
     yappi.clear_stats()
     self.assertRaises(_yappi.error, yappi.set_clock_type, "wall")
     
     yappi.stop()
     yappi.clear_stats()
     yappi.set_clock_type("cpu")
     self.assertRaises(yappi.YappiError, yappi.set_clock_type, "dummy")
     self.assertEqual(yappi.is_running(), False)
     yappi.clear_stats()
     yappi.clear_stats()