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Re-order importlib benchmarks to be consistent. Also print out what implementation of __import__ is used.

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This commit is contained in:
Brett Cannon 2012-02-07 09:40:33 -05:00
parent 3fd6e2b910
commit cae1068e82
1 changed files with 8 additions and 6 deletions
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14
Lib/importlib/test/benchmark.py
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@ -165,12 +165,13 @@ def main(import_, filename=None, benchmark=None):
prev_results = {} prev_results = {}
__builtins__.__import__ = import_ __builtins__.__import__ = import_
benchmarks = (from_cache, builtin_mod, benchmarks = (from_cache, builtin_mod,
source_using_bytecode, source_wo_bytecode,
source_writing_bytecode, source_writing_bytecode,
tabnanny_using_bytecode, tabnanny_wo_bytecode, source_wo_bytecode, source_using_bytecode,
tabnanny_writing_bytecode, tabnanny_writing_bytecode,
decimal_using_bytecode, decimal_writing_bytecode, tabnanny_wo_bytecode, tabnanny_using_bytecode,
decimal_wo_bytecode,) decimal_writing_bytecode,
decimal_wo_bytecode, decimal_using_bytecode,
)
if benchmark: if benchmark:
for b in benchmarks: for b in benchmarks:
if b.__doc__ == benchmark: if b.__doc__ == benchmark:
@ -183,9 +184,10 @@ def main(import_, filename=None, benchmark=None):
seconds_plural = 's' if seconds > 1 else '' seconds_plural = 's' if seconds > 1 else ''
repeat = 3 repeat = 3
header = ('Measuring imports/second over {} second{}, best out of {}\n' header = ('Measuring imports/second over {} second{}, best out of {}\n'
'Entire benchmark run should take about {} seconds\n') 'Entire benchmark run should take about {} seconds\n'
'Using {!r} as __import__\n')
print(header.format(seconds, seconds_plural, repeat, print(header.format(seconds, seconds_plural, repeat,
len(benchmarks) * seconds * repeat)) len(benchmarks) * seconds * repeat, __import__))
new_results = {} new_results = {}
for benchmark in benchmarks: for benchmark in benchmarks:
print(benchmark.__doc__, "[", end=' ') print(benchmark.__doc__, "[", end=' ')