xref: /netbsd-src/external/cddl/dtracetoolkit/dist/Docs/Examples/py_profile_example.txt (revision c29d51755812ace2e87aeefdb06cb2b4dac7087a) 
1The following are examples of py_profile.d.
2
3This samples stack traces for the process specified. This stack trace will
4cross the Python engine and system libraries, and insert translations for
5Python stack frames where appropriate.   Here you can see it running on
6Code/Python/func_slow.py
7
8# py_profile.d -c ./func_slow.py
9Sampling 10-level stacks at 1001 Hertz... Hit Ctrl-C to end.
10Function A
11Function B
12Function C
13Top 25 most frequently sampled stacks,
14
15
16              libpython2.4.so.1.0`PyEval_EvalFrame+0x266
17                [ ./func_slow.py:3 (func_c) ]
18              libpython2.4.so.1.0`fast_function+0xa8
19              libpython2.4.so.1.0`call_function+0xda
20              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
21                [ ./func_slow.py:16 (func_b) ]
22              libpython2.4.so.1.0`fast_function+0xa8
23              libpython2.4.so.1.0`call_function+0xda
24              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
25                [ ./func_slow.py:24 (func_a) ]
26              libpython2.4.so.1.0`fast_function+0xa8
27              libpython2.4.so.1.0`call_function+0xda
28              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
29                [ ./func_slow.py:26 (?) ]
30               11
31
32              libpython2.4.so.1.0`PyEval_EvalFrame+0x278
33                [ ./func_slow.py:3 (func_c) ]
34              libpython2.4.so.1.0`fast_function+0xa8
35              libpython2.4.so.1.0`call_function+0xda
36              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
37                [ ./func_slow.py:16 (func_b) ]
38              libpython2.4.so.1.0`fast_function+0xa8
39              libpython2.4.so.1.0`call_function+0xda
40              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
41                [ ./func_slow.py:24 (func_a) ]
42              libpython2.4.so.1.0`fast_function+0xa8
43              libpython2.4.so.1.0`call_function+0xda
44              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
45                [ ./func_slow.py:26 (?) ]
46               11
47
48              libpython2.4.so.1.0`PyEval_EvalFrame+0x278a
49                [ ./func_slow.py:10 (func_b) ]
50              libpython2.4.so.1.0`fast_function+0xa8
51              libpython2.4.so.1.0`call_function+0xda
52              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
53                [ ./func_slow.py:24 (func_a) ]
54              libpython2.4.so.1.0`fast_function+0xa8
55              libpython2.4.so.1.0`call_function+0xda
56              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
57                [ ./func_slow.py:26 (?) ]
58              libpython2.4.so.1.0`PyEval_EvalCodeEx+0x732
59              libpython2.4.so.1.0`PyEval_EvalCode+0x22
60              libpython2.4.so.1.0`run_node+0x35
61               11
62
63              libpython2.4.so.1.0`PyEval_EvalFrame+0x205
64                [ ./func_slow.py:18 (func_a) ]
65              libpython2.4.so.1.0`fast_function+0xa8
66              libpython2.4.so.1.0`call_function+0xda
67              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
68                [ ./func_slow.py:26 (?) ]
69              libpython2.4.so.1.0`PyEval_EvalCodeEx+0x732
70              libpython2.4.so.1.0`PyEval_EvalCode+0x22
71              libpython2.4.so.1.0`run_node+0x35
72              libpython2.4.so.1.0`run_err_node+0x1f
73              libpython2.4.so.1.0`PyRun_FileExFlags+0x5e
74              libpython2.4.so.1.0`PyRun_SimpleFileExFlags+0x12f
75               12
76
77              libpython2.4.so.1.0`PyEval_EvalFrame+0x1fe
78                [ ./func_slow.py:10 (func_b) ]
79              libpython2.4.so.1.0`fast_function+0xa8
80              libpython2.4.so.1.0`call_function+0xda
81              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
82                [ ./func_slow.py:24 (func_a) ]
83              libpython2.4.so.1.0`fast_function+0xa8
84              libpython2.4.so.1.0`call_function+0xda
85              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
86                [ ./func_slow.py:26 (?) ]
87              libpython2.4.so.1.0`PyEval_EvalCodeEx+0x732
88              libpython2.4.so.1.0`PyEval_EvalCode+0x22
89              libpython2.4.so.1.0`run_node+0x35
90               13
91
92              libpython2.4.so.1.0`PyEval_EvalFrame+0x35d
93                [ ./func_slow.py:10 (func_b) ]
94              libpython2.4.so.1.0`fast_function+0xa8
95              libpython2.4.so.1.0`call_function+0xda
96              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
97                [ ./func_slow.py:24 (func_a) ]
98              libpython2.4.so.1.0`fast_function+0xa8
99              libpython2.4.so.1.0`call_function+0xda
100              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
101                [ ./func_slow.py:26 (?) ]
102              libpython2.4.so.1.0`PyEval_EvalCodeEx+0x732
103              libpython2.4.so.1.0`PyEval_EvalCode+0x22
104              libpython2.4.so.1.0`run_node+0x35
105               13
106
107              libpython2.4.so.1.0`PyEval_EvalFrame+0x1f5
108                [ ./func_slow.py:10 (func_b) ]
109              libpython2.4.so.1.0`fast_function+0xa8
110              libpython2.4.so.1.0`call_function+0xda
111              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
112                [ ./func_slow.py:24 (func_a) ]
113              libpython2.4.so.1.0`fast_function+0xa8
114              libpython2.4.so.1.0`call_function+0xda
115              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
116                [ ./func_slow.py:26 (?) ]
117              libpython2.4.so.1.0`PyEval_EvalCodeEx+0x732
118              libpython2.4.so.1.0`PyEval_EvalCode+0x22
119              libpython2.4.so.1.0`run_node+0x35
120               14
121
122              libpython2.4.so.1.0`PyEval_EvalFrame+0x149
123                [ ./func_slow.py:3 (func_c) ]
124              libpython2.4.so.1.0`fast_function+0xa8
125              libpython2.4.so.1.0`call_function+0xda
126              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
127                [ ./func_slow.py:16 (func_b) ]
128              libpython2.4.so.1.0`fast_function+0xa8
129              libpython2.4.so.1.0`call_function+0xda
130              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
131                [ ./func_slow.py:24 (func_a) ]
132              libpython2.4.so.1.0`fast_function+0xa8
133              libpython2.4.so.1.0`call_function+0xda
134              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
135                [ ./func_slow.py:26 (?) ]
136               14
137
138              libpython2.4.so.1.0`PyEval_EvalFrame+0x5aa
139                [ ./func_slow.py:3 (func_c) ]
140              libpython2.4.so.1.0`fast_function+0xa8
141              libpython2.4.so.1.0`call_function+0xda
142              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
143                [ ./func_slow.py:16 (func_b) ]
144              libpython2.4.so.1.0`fast_function+0xa8
145              libpython2.4.so.1.0`call_function+0xda
146              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
147                [ ./func_slow.py:24 (func_a) ]
148              libpython2.4.so.1.0`fast_function+0xa8
149              libpython2.4.so.1.0`call_function+0xda
150              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
151                [ ./func_slow.py:26 (?) ]
152               14
153
154              libpython2.4.so.1.0`PyEval_EvalFrame+0x58f
155                [ ./func_slow.py:3 (func_c) ]
156              libpython2.4.so.1.0`fast_function+0xa8
157              libpython2.4.so.1.0`call_function+0xda
158              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
159                [ ./func_slow.py:16 (func_b) ]
160              libpython2.4.so.1.0`fast_function+0xa8
161              libpython2.4.so.1.0`call_function+0xda
162              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
163                [ ./func_slow.py:24 (func_a) ]
164              libpython2.4.so.1.0`fast_function+0xa8
165              libpython2.4.so.1.0`call_function+0xda
166              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
167                [ ./func_slow.py:26 (?) ]
168               15
169
170              libpython2.4.so.1.0`PyEval_EvalFrame+0x58f
171                [ ./func_slow.py:10 (func_b) ]
172              libpython2.4.so.1.0`fast_function+0xa8
173              libpython2.4.so.1.0`call_function+0xda
174              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
175                [ ./func_slow.py:24 (func_a) ]
176              libpython2.4.so.1.0`fast_function+0xa8
177              libpython2.4.so.1.0`call_function+0xda
178              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
179                [ ./func_slow.py:26 (?) ]
180              libpython2.4.so.1.0`PyEval_EvalCodeEx+0x732
181              libpython2.4.so.1.0`PyEval_EvalCode+0x22
182              libpython2.4.so.1.0`run_node+0x35
183               15
184
185              libpython2.4.so.1.0`PyEval_EvalFrame+0x254
186                [ ./func_slow.py:3 (func_c) ]
187              libpython2.4.so.1.0`fast_function+0xa8
188              libpython2.4.so.1.0`call_function+0xda
189              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
190                [ ./func_slow.py:16 (func_b) ]
191              libpython2.4.so.1.0`fast_function+0xa8
192              libpython2.4.so.1.0`call_function+0xda
193              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
194                [ ./func_slow.py:24 (func_a) ]
195              libpython2.4.so.1.0`fast_function+0xa8
196              libpython2.4.so.1.0`call_function+0xda
197              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
198                [ ./func_slow.py:26 (?) ]
199               17
200
201              libpython2.4.so.1.0`PyEval_EvalFrame+0x286
202                [ ./func_slow.py:3 (func_c) ]
203              libpython2.4.so.1.0`fast_function+0xa8
204              libpython2.4.so.1.0`call_function+0xda
205              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
206                [ ./func_slow.py:16 (func_b) ]
207              libpython2.4.so.1.0`fast_function+0xa8
208              libpython2.4.so.1.0`call_function+0xda
209              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
210                [ ./func_slow.py:24 (func_a) ]
211              libpython2.4.so.1.0`fast_function+0xa8
212              libpython2.4.so.1.0`call_function+0xda
213              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
214                [ ./func_slow.py:26 (?) ]
215               17
216
217              libpython2.4.so.1.0`PyEval_EvalFrame+0x2fbf
218                [ ./func_slow.py:3 (func_c) ]
219              libpython2.4.so.1.0`fast_function+0xa8
220              libpython2.4.so.1.0`call_function+0xda
221              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
222                [ ./func_slow.py:16 (func_b) ]
223              libpython2.4.so.1.0`fast_function+0xa8
224              libpython2.4.so.1.0`call_function+0xda
225              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
226                [ ./func_slow.py:24 (func_a) ]
227              libpython2.4.so.1.0`fast_function+0xa8
228              libpython2.4.so.1.0`call_function+0xda
229              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
230                [ ./func_slow.py:26 (?) ]
231               17
232
233              libpython2.4.so.1.0`PyEval_EvalFrame+0x35d
234                [ ./func_slow.py:3 (func_c) ]
235              libpython2.4.so.1.0`fast_function+0xa8
236              libpython2.4.so.1.0`call_function+0xda
237              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
238                [ ./func_slow.py:16 (func_b) ]
239              libpython2.4.so.1.0`fast_function+0xa8
240              libpython2.4.so.1.0`call_function+0xda
241              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
242                [ ./func_slow.py:24 (func_a) ]
243              libpython2.4.so.1.0`fast_function+0xa8
244              libpython2.4.so.1.0`call_function+0xda
245              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
246                [ ./func_slow.py:26 (?) ]
247               18
248
249              libc.so.1`ioctl+0x7
250              libpython2.4.so.1.0`_init+0x25
251              ld.so.1`call_init+0xff
252              ld.so.1`setup+0xf93
253              ld.so.1`_setup+0x310
254              ld.so.1`_rt_boot+0x56
255              0x8047e5c
256               19
257
258              libpython2.4.so.1.0`PyEval_EvalFrame+0x5a4
259                [ ./func_slow.py:18 (func_a) ]
260              libpython2.4.so.1.0`fast_function+0xa8
261              libpython2.4.so.1.0`call_function+0xda
262              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
263                [ ./func_slow.py:26 (?) ]
264              libpython2.4.so.1.0`PyEval_EvalCodeEx+0x732
265              libpython2.4.so.1.0`PyEval_EvalCode+0x22
266              libpython2.4.so.1.0`run_node+0x35
267              libpython2.4.so.1.0`run_err_node+0x1f
268              libpython2.4.so.1.0`PyRun_FileExFlags+0x5e
269              libpython2.4.so.1.0`PyRun_SimpleFileExFlags+0x12f
270               20
271
272              libpython2.4.so.1.0`PyEval_EvalFrame+0x5ba
273                [ ./func_slow.py:3 (func_c) ]
274              libpython2.4.so.1.0`fast_function+0xa8
275              libpython2.4.so.1.0`call_function+0xda
276              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
277                [ ./func_slow.py:16 (func_b) ]
278              libpython2.4.so.1.0`fast_function+0xa8
279              libpython2.4.so.1.0`call_function+0xda
280              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
281                [ ./func_slow.py:24 (func_a) ]
282              libpython2.4.so.1.0`fast_function+0xa8
283              libpython2.4.so.1.0`call_function+0xda
284              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
285                [ ./func_slow.py:26 (?) ]
286               20
287
288              libpython2.4.so.1.0`PyEval_EvalFrame+0x583
289                [ ./func_slow.py:10 (func_b) ]
290              libpython2.4.so.1.0`fast_function+0xa8
291              libpython2.4.so.1.0`call_function+0xda
292              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
293                [ ./func_slow.py:24 (func_a) ]
294              libpython2.4.so.1.0`fast_function+0xa8
295              libpython2.4.so.1.0`call_function+0xda
296              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
297                [ ./func_slow.py:26 (?) ]
298              libpython2.4.so.1.0`PyEval_EvalCodeEx+0x732
299              libpython2.4.so.1.0`PyEval_EvalCode+0x22
300              libpython2.4.so.1.0`run_node+0x35
301               22
302
303              libpython2.4.so.1.0`PyEval_EvalFrame+0x5a4
304                [ ./func_slow.py:10 (func_b) ]
305              libpython2.4.so.1.0`fast_function+0xa8
306              libpython2.4.so.1.0`call_function+0xda
307              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
308                [ ./func_slow.py:24 (func_a) ]
309              libpython2.4.so.1.0`fast_function+0xa8
310              libpython2.4.so.1.0`call_function+0xda
311              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
312                [ ./func_slow.py:26 (?) ]
313              libpython2.4.so.1.0`PyEval_EvalCodeEx+0x732
314              libpython2.4.so.1.0`PyEval_EvalCode+0x22
315              libpython2.4.so.1.0`run_node+0x35
316               22
317
318              libpython2.4.so.1.0`PyEval_EvalFrame+0x278a
319                [ ./func_slow.py:3 (func_c) ]
320              libpython2.4.so.1.0`fast_function+0xa8
321              libpython2.4.so.1.0`call_function+0xda
322              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
323                [ ./func_slow.py:16 (func_b) ]
324              libpython2.4.so.1.0`fast_function+0xa8
325              libpython2.4.so.1.0`call_function+0xda
326              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
327                [ ./func_slow.py:24 (func_a) ]
328              libpython2.4.so.1.0`fast_function+0xa8
329              libpython2.4.so.1.0`call_function+0xda
330              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
331                [ ./func_slow.py:26 (?) ]
332               24
333
334              libpython2.4.so.1.0`PyEval_EvalFrame+0x205
335                [ ./func_slow.py:10 (func_b) ]
336              libpython2.4.so.1.0`fast_function+0xa8
337              libpython2.4.so.1.0`call_function+0xda
338              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
339                [ ./func_slow.py:24 (func_a) ]
340              libpython2.4.so.1.0`fast_function+0xa8
341              libpython2.4.so.1.0`call_function+0xda
342              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
343                [ ./func_slow.py:26 (?) ]
344              libpython2.4.so.1.0`PyEval_EvalCodeEx+0x732
345              libpython2.4.so.1.0`PyEval_EvalCode+0x22
346              libpython2.4.so.1.0`run_node+0x35
347               25
348
349              libpython2.4.so.1.0`PyEval_EvalFrame+0x583
350                [ ./func_slow.py:3 (func_c) ]
351              libpython2.4.so.1.0`fast_function+0xa8
352              libpython2.4.so.1.0`call_function+0xda
353              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
354                [ ./func_slow.py:16 (func_b) ]
355              libpython2.4.so.1.0`fast_function+0xa8
356              libpython2.4.so.1.0`call_function+0xda
357              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
358                [ ./func_slow.py:24 (func_a) ]
359              libpython2.4.so.1.0`fast_function+0xa8
360              libpython2.4.so.1.0`call_function+0xda
361              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
362                [ ./func_slow.py:26 (?) ]
363               35
364
365              libpython2.4.so.1.0`PyEval_EvalFrame+0x5a4
366                [ ./func_slow.py:3 (func_c) ]
367              libpython2.4.so.1.0`fast_function+0xa8
368              libpython2.4.so.1.0`call_function+0xda
369              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
370                [ ./func_slow.py:16 (func_b) ]
371              libpython2.4.so.1.0`fast_function+0xa8
372              libpython2.4.so.1.0`call_function+0xda
373              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
374                [ ./func_slow.py:24 (func_a) ]
375              libpython2.4.so.1.0`fast_function+0xa8
376              libpython2.4.so.1.0`call_function+0xda
377              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
378                [ ./func_slow.py:26 (?) ]
379               47
380
381              libpython2.4.so.1.0`PyEval_EvalFrame+0x205
382                [ ./func_slow.py:3 (func_c) ]
383              libpython2.4.so.1.0`fast_function+0xa8
384              libpython2.4.so.1.0`call_function+0xda
385              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
386                [ ./func_slow.py:16 (func_b) ]
387              libpython2.4.so.1.0`fast_function+0xa8
388              libpython2.4.so.1.0`call_function+0xda
389              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
390                [ ./func_slow.py:24 (func_a) ]
391              libpython2.4.so.1.0`fast_function+0xa8
392              libpython2.4.so.1.0`call_function+0xda
393              libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf
394                [ ./func_slow.py:26 (?) ]
395               50
396
397 The lines in square brackets are the native Python frames, the rest
398 are the Python engine.
399
400