1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
|
import unittest
import yappi
import asyncio
import threading
from utils import YappiUnitTestCase, find_stat_by_name, burn_cpu, burn_io
async def async_sleep(sec):
await asyncio.sleep(sec)
class SingleThreadTests(YappiUnitTestCase):
def test_issue58(self):
async def mt(d):
t = asyncio.Task(async_sleep(3 + d))
await async_sleep(3)
await t
yappi.set_clock_type('wall')
with yappi.run():
asyncio.get_event_loop().run_until_complete(mt(-2))
r1 = '''
async_sleep 2 0 4.005451 2.002725
'''
stats = yappi.get_func_stats()
self.assert_traces_almost_equal(r1, stats)
yappi.clear_stats()
with yappi.run():
asyncio.get_event_loop().run_until_complete(mt(1))
r1 = '''
async_sleep 2 0 7.006886 3.503443
'''
stats = yappi.get_func_stats()
self.assert_traces_almost_equal(r1, stats)
def test_recursive_coroutine(self):
async def a(n):
if n <= 0:
return
await async_sleep(0.1)
burn_cpu(0.1)
await a(n - 1)
await a(n - 2)
yappi.set_clock_type("cpu")
yappi.start()
asyncio.get_event_loop().run_until_complete(a(3))
yappi.stop()
r1 = '''
..p/yappi/tests/test_asyncio.py:11 a 9/1 0.000124 0.400667 0.044519
../yappi/tests/utils.py:126 burn_cpu 4 0.000000 0.400099 0.100025
async_sleep 4 0.000000 0.000444 0.000111
'''
stats = yappi.get_func_stats()
self.assert_traces_almost_equal(r1, stats)
def test_basic_old_style(self):
async def a():
await async_sleep(0.1)
burn_io(0.1)
await async_sleep(0.1)
burn_io(0.1)
await async_sleep(0.1)
burn_cpu(0.3)
yappi.set_clock_type("wall")
yappi.start(builtins=True)
asyncio.get_event_loop().run_until_complete(a())
asyncio.get_event_loop().run_until_complete(a())
yappi.stop()
r1 = '''
..p/yappi/tests/test_asyncio.py:43 a 2 0.000118 1.604049 0.802024
async_sleep 6 0.000000 0.603239 0.100540
../yappi/tests/utils.py:126 burn_cpu 2 0.576313 0.600026 0.300013
..p/yappi/tests/utils.py:135 burn_io 4 0.000025 0.400666 0.100166
time.sleep 4 0.400641 0.400641 0.100160
'''
stats = yappi.get_func_stats()
self.assert_traces_almost_equal(r1, stats)
yappi.clear_stats()
yappi.set_clock_type("cpu")
yappi.start(builtins=True)
asyncio.get_event_loop().run_until_complete(a())
asyncio.get_event_loop().run_until_complete(a())
yappi.stop()
stats = yappi.get_func_stats()
r1 = '''
..p/yappi/tests/test_asyncio.py:43 a 2 0.000117 0.601170 0.300585
../yappi/tests/utils.py:126 burn_cpu 2 0.000000 0.600047 0.300024
async_sleep 6 0.000159 0.000801 0.000134
time.sleep 4 0.000169 0.000169 0.000042
'''
self.assert_traces_almost_equal(r1, stats)
class MultiThreadTests(YappiUnitTestCase):
def test_basic(self):
async def a():
await async_sleep(0.3)
burn_cpu(0.4)
async def b():
await a()
async def recursive_a(n):
if not n:
return
burn_io(0.3)
await async_sleep(0.3)
await recursive_a(n - 1)
tlocal = threading.local()
def tag_cbk():
try:
return tlocal._tag
except:
return -1
yappi.set_clock_type("wall")
tlocal._tag = 0
yappi.set_tag_callback(tag_cbk)
def _thread_event_loop(loop, tag):
tlocal._tag = tag
asyncio.set_event_loop(loop)
loop.run_forever()
_TCOUNT = 3
_ctag = 1
ts = []
for i in range(_TCOUNT):
_loop = asyncio.new_event_loop()
t = threading.Thread(target=_thread_event_loop, args=(_loop, _ctag))
t._loop = _loop
t.start()
ts.append(t)
_ctag += 1
async def stop_loop():
asyncio.get_event_loop().stop()
async def driver():
futs = []
fut = asyncio.run_coroutine_threadsafe(a(), ts[0]._loop)
futs.append(fut)
fut = asyncio.run_coroutine_threadsafe(recursive_a(5), ts[1]._loop)
futs.append(fut)
fut = asyncio.run_coroutine_threadsafe(b(), ts[2]._loop)
futs.append(fut)
for fut in futs:
fut.result()
# stop asyncio loops in threads
for t in ts:
asyncio.run_coroutine_threadsafe(stop_loop(), t._loop)
yappi.start()
asyncio.get_event_loop().run_until_complete(driver())
yappi.stop()
traces = yappi.get_func_stats()
t1 = '''
tests/test_asyncio.py:137 driver 1 0.000061 3.744064 3.744064
tests/test_asyncio.py:96 recursive_a 6/1 0.000188 3.739663 0.623277
tests/test_asyncio.py:8 async_sleep 7 0.000085 2.375271 0.339324
tests/utils.py:135 burn_io 5 0.000044 1.700000 0.437400
tests/test_asyncio.py:87 a 2 0.000019 1.600000 0.921138
tests/utils.py:126 burn_cpu 2 0.800000 0.800000 0.509730
tests/test_asyncio.py:92 b 1 0.000005 0.800000 0.921055
'''
self.assert_traces_almost_equal(t1, traces)
traces = yappi.get_func_stats(filter={'tag': 2})
t1 = '''
tests/test_asyncio.py:96 recursive_a 6/1 0.000211 3.720011 0.620002
tests/utils.py:135 burn_io 5 0.000079 1.700000 0.431813
async_sleep 5 0.000170 1.560735 0.312147
'''
self.assert_traces_almost_equal(t1, traces)
if __name__ == '__main__':
unittest.main()
|
