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import unittest
import yappi
import threading
import time
from utils import YappiUnitTestCase, find_stat_by_name, burn_cpu, burn_io
class MultiThreadTests(YappiUnitTestCase):
def test_tagging_walltime(self):
tlocal = threading.local()
def tag_cbk():
try:
return tlocal._tag
except Exception as e:
#print(e)
return -1
def a(tag):
tlocal._tag = tag
burn_io(0.1)
_TCOUNT = 20
yappi.set_clock_type("wall")
tlocal._tag = 0
yappi.set_tag_callback(tag_cbk)
yappi.start()
ts = []
for i in range(_TCOUNT):
t = threading.Thread(target=a, args=(i + 1, ))
ts.append(t)
for t in ts:
t.start()
for t in ts:
t.join()
yappi.stop()
traces = yappi.get_func_stats()
t1 = '''
..p/yappi/tests/utils.py:134 burn_io 20 0.000638 2.004059 0.100203
'''
self.assert_traces_almost_equal(t1, traces)
traces = yappi.get_func_stats(filter={'tag': 3})
t1 = '''
..p/yappi/tests/utils.py:134 burn_io 1 0.000038 0.100446 0.100446
'''
self.assert_traces_almost_equal(t1, traces)
def test_tagging_cputime(self):
tlocal = threading.local()
def tag_cbk():
try:
return tlocal._tag
except Exception as e:
#print(e)
return -1
def a(tag):
tlocal._tag = tag
burn_cpu(0.1)
_TCOUNT = 5
ts = []
yappi.set_clock_type("cpu")
tlocal._tag = 0
yappi.set_tag_callback(tag_cbk)
yappi.start()
for i in range(_TCOUNT):
t = threading.Thread(target=a, args=(i + 1, ))
ts.append(t)
for t in ts:
t.start()
for t in ts:
t.join()
yappi.stop()
traces = yappi.get_func_stats()
t1 = '''
..op/p/yappi/tests/test_tags.py:21 a 5 0.000137 0.500562 0.000000
../yappi/tests/utils.py:125 burn_cpu 5 0.000000 0.500424 0.000000
'''
self.assert_traces_almost_equal(t1, traces)
traces = yappi.get_func_stats(filter={'tag': 1})
t1 = '''
../yappi/tests/utils.py:125 burn_cpu 1 0.000000 0.100125 0.100125
'''
self.assert_traces_almost_equal(t1, traces)
traces = yappi.get_func_stats(filter={'tag': 3})
t1 = '''
../yappi/tests/utils.py:125 burn_cpu 1 0.000000 0.100128 0.100128
'''
self.assert_traces_almost_equal(t1, traces)
class SingleThreadTests(YappiUnitTestCase):
def test_invalid_tag(self):
def tag_cbk():
return -1
yappi.set_tag_callback(tag_cbk)
yappi.start()
tag_cbk()
yappi.stop()
stats = yappi.get_func_stats()
stat = find_stat_by_name(stats, 'tag_cbk')
self.assertEqual(stat.ncall, 1)
def test_simple_tagging(self):
def tag_cbk():
return 1
def tag_cbk2():
return 2
# test cpu-time
yappi.set_tag_callback(tag_cbk)
yappi.start()
burn_cpu(0.1)
yappi.set_tag_callback(tag_cbk2)
burn_cpu(0.1)
yappi.stop()
traces = yappi.get_func_stats()
t1 = '''
../yappi/tests/utils.py:125 burn_cpu 2 0.000000 0.200156 0.100078
'''
self.assert_traces_almost_equal(t1, traces)
tagged_traces = yappi.get_func_stats(filter={'tag': 1})
t1 = '''
../yappi/tests/utils.py:125 burn_cpu 1 0.000000 0.100062 0.100062
'''
self.assert_traces_almost_equal(t1, tagged_traces)
yappi.clear_stats()
# test wall
yappi.set_clock_type("wall")
yappi.set_tag_callback(tag_cbk)
yappi.start()
burn_io(0.1)
yappi.set_tag_callback(tag_cbk2)
burn_io(0.1)
yappi.stop()
traces = yappi.get_func_stats()
t1 = '''
..p/yappi/tests/utils.py:134 burn_io 2 0.000000 0.208146 0.104073
'''
self.assert_traces_almost_equal(t1, traces)
tagged_traces = yappi.get_func_stats(filter={'tag': 2})
t1 = '''
..p/yappi/tests/utils.py:134 burn_io 1 0.000000 0.105063 0.105063
'''
self.assert_traces_almost_equal(t1, tagged_traces)
yappi.clear_stats()
|
