[Notes] [Git][BuildStream/buildstream][jennis/profiling_outputs_binaries] _profile.py: Write binaries as well as logs

[James Ennis <gitlab mg gitlab com>]

Title: GitLab

James Ennis pushed to branch jennis/profiling_outputs_binaries at BuildStream / buildstream

Commits:

• f64ee46f
  by James Ennis at 2019-01-17T17:02:28Z

  _profile.py: Write binaries as well as logs
  
  Private class methods which write the logs and write the binaries
  have been added to Profile. The binaries are able to be used
  by various visualisation tools.
  

1 changed file:

• buildstream/_profile.py

Changes:

buildstream/_profile.py

---

...	...	@@ -67,10 +67,19 @@ class Profile():
67	67
68	68	filename = self.key.replace('/', '-')
69	69	filename = filename.replace('.', '-')
70		- filename = os.path.join(os.getcwd(), 'profile-' + timestamp + '-' + filename + '.log')
	70	+ filename = os.path.join(os.getcwd(), 'profile-' + timestamp + '-' + filename)
71	71
	72	+ time_ = dt.strftime('%Y-%m-%d %H:%M:%S') # Human friendly format
	73	+ self.__write_log(filename + '.log', time_)
	74	+
	75	+ self.__write_binary(filename + '.cprofile')
	76	+
	77	+ ########################################
	78	+ # Private Methods #
	79	+ ########################################
	80	+
	81	+ def __write_log(self, filename, time_):
72	82	with open(filename, "a", encoding="utf-8") as f:
73		- time_ = dt.strftime('%Y-%m-%d %H:%M:%S')
74	83	heading = '================================================================\n'
75	84	heading += 'Profile for key: {}\n'.format(self.key)
76	85	heading += 'Started at: {}\n'.format(time_)
...	...	@@ -81,6 +90,9 @@ class Profile():
81	90	ps = pstats.Stats(self.profiler, stream=f).sort_stats('cumulative')
82	91	ps.print_stats()
83	92
	93	+ def __write_binary(self, filename):
	94	+ self.profiler.dump_stats(filename)
	95	+
84	96
85	97	# profile_start()
86	98	#

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