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Diffstat (limited to 'wqflask/utility/benchmark.py')
-rw-r--r-- | wqflask/utility/benchmark.py | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/wqflask/utility/benchmark.py b/wqflask/utility/benchmark.py new file mode 100644 index 00000000..182187ae --- /dev/null +++ b/wqflask/utility/benchmark.py @@ -0,0 +1,45 @@ +from __future__ import print_function, division, absolute_import + +import collections +import inspect +import time + + +class Bench(object): + entries = collections.OrderedDict() + + def __init__(self, name=None): + self.name = name + + def __enter__(self): + if self.name: + print("Starting benchmark: %s" % (self.name)) + else: + print("Starting benchmark at: %s [%i]" % (inspect.stack()[1][3], inspect.stack()[1][2])) + self.start_time = time.time() + + def __exit__(self, type, value, traceback): + if self.name: + name = self.name + else: + name = "That" + + time_taken = time.time() - self.start_time + print(" %s took: %f seconds" % (name, (time_taken))) + + if self.name: + Bench.entries[self.name] = Bench.entries.get(self.name, 0) + time_taken + + + @classmethod + def report(cls): + total_time = sum((time_taken for time_taken in cls.entries.itervalues())) + print("\nTiming report\n") + for name, time_taken in cls.entries.iteritems(): + percent = int(round((time_taken/total_time) * 100)) + print("[{}%] {}: {}".format(percent, name, time_taken)) + print() + + def reset(cls): + """Reset the entries""" + cls.entries = collections.OrderedDict()
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