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Commit f1ac4eb7 authored by Marc-André Lemburg's avatar Marc-André Lemburg
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Updated to pybench 2.0. 

See svn.python.org/external/pybench-2.0 for the original import of that
version.

Note that platform.py was not copied over from pybench-2.0 since
it is already part of Python 2.5.
parent 5131a4e5
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Showing with 1244 additions and 653 deletions
Tools/pybench/Arithmetic.py
View file @ f1ac4eb7
......@@ -2,7 +2,7 @@ from pybench import Test
class SimpleIntegerArithmetic(Test):
version = 0.3
version = 2.0
operations = 5 * (3 + 5 + 5 + 3 + 3 + 3)
rounds = 120000
......@@ -157,9 +157,9 @@ class SimpleIntegerArithmetic(Test):
class SimpleFloatArithmetic(Test):
version = 0.3
version = 2.0
operations = 5 * (3 + 5 + 5 + 3 + 3 + 3)
rounds = 100000
rounds = 120000
def test(self):
......@@ -312,7 +312,7 @@ class SimpleFloatArithmetic(Test):
class SimpleIntFloatArithmetic(Test):
version = 0.3
version = 2.0
operations = 5 * (3 + 5 + 5 + 3 + 3 + 3)
rounds = 120000
......@@ -468,9 +468,9 @@ class SimpleIntFloatArithmetic(Test):
class SimpleLongArithmetic(Test):
version = 0.3
version = 2.0
operations = 5 * (3 + 5 + 5 + 3 + 3 + 3)
rounds = 30000
rounds = 60000
def test(self):
......@@ -623,9 +623,9 @@ class SimpleLongArithmetic(Test):
class SimpleComplexArithmetic(Test):
version = 0.3
version = 2.0
operations = 5 * (3 + 5 + 5 + 3 + 3 + 3)
rounds = 40000
rounds = 80000
def test(self):
......
Tools/pybench/Calls.py
View file @ f1ac4eb7
......@@ -2,7 +2,7 @@ from pybench import Test
class PythonFunctionCalls(Test):
version = 0.3
version = 2.0
operations = 5*(1+4+4+2)
rounds = 60000
......@@ -111,9 +111,9 @@ class PythonFunctionCalls(Test):
class BuiltinFunctionCalls(Test):
version = 0.4
version = 2.0
operations = 5*(2+5+5+5)
rounds = 30000
rounds = 60000
def test(self):
......@@ -232,9 +232,9 @@ class BuiltinFunctionCalls(Test):
class PythonMethodCalls(Test):
version = 0.3
version = 2.0
operations = 5*(6 + 5 + 4)
rounds = 20000
rounds = 30000
def test(self):
......@@ -374,9 +374,9 @@ class PythonMethodCalls(Test):
class Recursion(Test):
version = 0.3
version = 2.0
operations = 5
rounds = 50000
rounds = 100000
def test(self):
......@@ -407,3 +407,98 @@ class Recursion(Test):
for i in xrange(self.rounds):
pass
### Test to make Fredrik happy...
if __name__ == '__main__':
import timeit
if 0:
timeit.TestClass = PythonFunctionCalls
timeit.main(['-s', 'test = TestClass(); test.rounds = 1000',
'test.test()'])
else:
setup = """\
global f,f1,g,h
# define functions
def f():
pass
def f1(x):
pass
def g(a,b,c):
return a,b,c
def h(a,b,c,d=1,e=2,f=3):
return d,e,f
i = 1
"""
test = """\
f()
f1(i)
f1(i)
f1(i)
f1(i)
g(i,i,i)
g(i,i,i)
g(i,i,i)
g(i,i,i)
h(i,i,3,i,i)
h(i,i,i,2,i,3)
f()
f1(i)
f1(i)
f1(i)
f1(i)
g(i,i,i)
g(i,i,i)
g(i,i,i)
g(i,i,i)
h(i,i,3,i,i)
h(i,i,i,2,i,3)
f()
f1(i)
f1(i)
f1(i)
f1(i)
g(i,i,i)
g(i,i,i)
g(i,i,i)
g(i,i,i)
h(i,i,3,i,i)
h(i,i,i,2,i,3)
f()
f1(i)
f1(i)
f1(i)
f1(i)
g(i,i,i)
g(i,i,i)
g(i,i,i)
g(i,i,i)
h(i,i,3,i,i)
h(i,i,i,2,i,3)
f()
f1(i)
f1(i)
f1(i)
f1(i)
g(i,i,i)
g(i,i,i)
g(i,i,i)
g(i,i,i)
h(i,i,3,i,i)
h(i,i,i,2,i,3)
"""
timeit.main(['-s', setup,
test])
Tools/pybench/CommandLine.py
View file @ f1ac4eb7
......@@ -358,7 +358,7 @@ class Application:
except self.InternalError:
print
print '* Internal Error'
print '* Internal Error (use --debug to display the traceback)'
if self.debug:
print
traceback.print_exc(20, sys.stdout)
......
Tools/pybench/Constructs.py
View file @ f1ac4eb7
......@@ -2,7 +2,7 @@ from pybench import Test
class IfThenElse(Test):
version = 0.31
version = 2.0
operations = 30*3 # hard to say...
rounds = 150000
......@@ -469,9 +469,9 @@ class IfThenElse(Test):
class NestedForLoops(Test):
version = 0.3
version = 2.0
operations = 1000*10*5
rounds = 150
rounds = 300
def test(self):
......@@ -494,9 +494,9 @@ class NestedForLoops(Test):
class ForLoops(Test):
version = 0.1
version = 2.0
operations = 5 * 5
rounds = 8000
rounds = 10000
def test(self):
......
Tools/pybench/Dict.py
View file @ f1ac4eb7
......@@ -2,9 +2,9 @@ from pybench import Test
class DictCreation(Test):
version = 0.3
version = 2.0
operations = 5*(5 + 5)
rounds = 60000
rounds = 80000
def test(self):
......@@ -77,7 +77,7 @@ class DictCreation(Test):
class DictWithStringKeys(Test):
version = 0.1
version = 2.0
operations = 5*(6 + 6)
rounds = 200000
......@@ -166,9 +166,9 @@ class DictWithStringKeys(Test):
class DictWithFloatKeys(Test):
version = 0.1
version = 2.0
operations = 5*(6 + 6)
rounds = 200000
rounds = 150000
def test(self):
......@@ -255,7 +255,7 @@ class DictWithFloatKeys(Test):
class DictWithIntegerKeys(Test):
version = 0.1
version = 2.0
operations = 5*(6 + 6)
rounds = 200000
......@@ -344,13 +344,14 @@ class DictWithIntegerKeys(Test):
class SimpleDictManipulation(Test):
version = 0.3
version = 2.0
operations = 5*(6 + 6 + 6 + 6)
rounds = 50000
rounds = 100000
def test(self):
d = {}
has_key = d.has_key
for i in xrange(self.rounds):
......@@ -368,12 +369,12 @@ class SimpleDictManipulation(Test):
x = d[4]
x = d[5]
d.has_key(0)
d.has_key(2)
d.has_key(4)
d.has_key(6)
d.has_key(8)
d.has_key(10)
has_key(0)
has_key(2)
has_key(4)
has_key(6)
has_key(8)
has_key(10)
del d[0]
del d[1]
......@@ -396,12 +397,12 @@ class SimpleDictManipulation(Test):
x = d[4]
x = d[5]
d.has_key(0)
d.has_key(2)
d.has_key(4)
d.has_key(6)
d.has_key(8)
d.has_key(10)
has_key(0)
has_key(2)
has_key(4)
has_key(6)
has_key(8)
has_key(10)
del d[0]
del d[1]
......@@ -424,12 +425,12 @@ class SimpleDictManipulation(Test):
x = d[4]
x = d[5]
d.has_key(0)
d.has_key(2)
d.has_key(4)
d.has_key(6)
d.has_key(8)
d.has_key(10)
has_key(0)
has_key(2)
has_key(4)
has_key(6)
has_key(8)
has_key(10)
del d[0]
del d[1]
......@@ -452,12 +453,12 @@ class SimpleDictManipulation(Test):
x = d[4]
x = d[5]
d.has_key(0)
d.has_key(2)
d.has_key(4)
d.has_key(6)
d.has_key(8)
d.has_key(10)
has_key(0)
has_key(2)
has_key(4)
has_key(6)
has_key(8)
has_key(10)
del d[0]
del d[1]
......@@ -480,12 +481,12 @@ class SimpleDictManipulation(Test):
x = d[4]
x = d[5]
d.has_key(0)
d.has_key(2)
d.has_key(4)
d.has_key(6)
d.has_key(8)
d.has_key(10)
has_key(0)
has_key(2)
has_key(4)
has_key(6)
has_key(8)
has_key(10)
del d[0]
del d[1]
......@@ -497,6 +498,7 @@ class SimpleDictManipulation(Test):
def calibrate(self):
d = {}
has_key = d.has_key
for i in xrange(self.rounds):
pass
Tools/pybench/Exceptions.py
View file @ f1ac4eb7
......@@ -2,9 +2,9 @@ from pybench import Test
class TryRaiseExcept(Test):
version = 0.1
operations = 2 + 3
rounds = 60000
version = 2.0
operations = 2 + 3 + 3
rounds = 80000
def test(self):
......@@ -31,6 +31,18 @@ class TryRaiseExcept(Test):
raise error,"something"
except:
pass
try:
raise error("something")
except:
pass
try:
raise error("something")
except:
pass
try:
raise error("something")
except:
pass
def calibrate(self):
......@@ -42,9 +54,9 @@ class TryRaiseExcept(Test):
class TryExcept(Test):
version = 0.1
version = 2.0
operations = 15 * 10
rounds = 200000
rounds = 150000
def test(self):
......@@ -677,3 +689,11 @@ class TryExcept(Test):
for i in xrange(self.rounds):
pass
### Test to make Fredrik happy...
if __name__ == '__main__':
import timeit
timeit.TestClass = TryRaiseExcept
timeit.main(['-s', 'test = TestClass(); test.rounds = 1000',
'test.test()'])
Tools/pybench/Imports.py
View file @ f1ac4eb7
......@@ -6,9 +6,9 @@ import package.submodule
class SecondImport(Test):
version = 0.1
version = 2.0
operations = 5 * 5
rounds = 20000
rounds = 40000
def test(self):
......@@ -51,9 +51,9 @@ class SecondImport(Test):
class SecondPackageImport(Test):
version = 0.1
version = 2.0
operations = 5 * 5
rounds = 20000
rounds = 40000
def test(self):
......@@ -95,9 +95,9 @@ class SecondPackageImport(Test):
class SecondSubmoduleImport(Test):
version = 0.1
version = 2.0
operations = 5 * 5
rounds = 20000
rounds = 40000
def test(self):
......
Tools/pybench/Instances.py
View file @ f1ac4eb7
......@@ -2,9 +2,9 @@ from pybench import Test
class CreateInstances(Test):
version = 0.2
version = 2.0
operations = 3 + 7 + 4
rounds = 60000
rounds = 80000
def test(self):
......
Tools/pybench/Lists.py
View file @ f1ac4eb7
......@@ -2,22 +2,23 @@ from pybench import Test
class SimpleListManipulation(Test):
version = 0.3
version = 2.0
operations = 5* (6 + 6 + 6)
rounds = 60000
rounds = 130000
def test(self):
l = []
append = l.append
for i in xrange(self.rounds):
l.append(2)
l.append(3)
l.append(4)
l.append(2)
l.append(3)
l.append(4)
append(2)
append(3)
append(4)
append(2)
append(3)
append(4)
l[0] = 3
l[1] = 4
......@@ -33,12 +34,12 @@ class SimpleListManipulation(Test):
x = l[4]
x = l[5]
l.append(2)
l.append(3)
l.append(4)
l.append(2)
l.append(3)
l.append(4)
append(2)
append(3)
append(4)
append(2)
append(3)
append(4)
l[0] = 3
l[1] = 4
......@@ -54,12 +55,12 @@ class SimpleListManipulation(Test):
x = l[4]
x = l[5]
l.append(2)
l.append(3)
l.append(4)
l.append(2)
l.append(3)
l.append(4)
append(2)
append(3)
append(4)
append(2)
append(3)
append(4)
l[0] = 3
l[1] = 4
......@@ -75,12 +76,12 @@ class SimpleListManipulation(Test):
x = l[4]
x = l[5]
l.append(2)
l.append(3)
l.append(4)
l.append(2)
l.append(3)
l.append(4)
append(2)
append(3)
append(4)
append(2)
append(3)
append(4)
l[0] = 3
l[1] = 4
......@@ -96,12 +97,12 @@ class SimpleListManipulation(Test):
x = l[4]
x = l[5]
l.append(2)
l.append(3)
l.append(4)
l.append(2)
l.append(3)
l.append(4)
append(2)
append(3)
append(4)
append(2)
append(3)
append(4)
l[0] = 3
l[1] = 4
......@@ -124,15 +125,16 @@ class SimpleListManipulation(Test):
def calibrate(self):
l = []
append = l.append
for i in xrange(self.rounds):
pass
class ListSlicing(Test):
version = 0.4
version = 2.0
operations = 25*(3+1+2+1)
rounds = 400
rounds = 800
def test(self):
......@@ -141,7 +143,7 @@ class ListSlicing(Test):
for i in xrange(self.rounds):
l = range(100)
l = n[:]
for j in r:
......@@ -159,17 +161,14 @@ class ListSlicing(Test):
r = range(25)
for i in xrange(self.rounds):
l = range(100)
for j in r:
pass
class SmallLists(Test):
version = 0.3
version = 2.0
operations = 5*(1+ 6 + 6 + 3 + 1)
rounds = 60000
rounds = 80000
def test(self):
......@@ -177,12 +176,13 @@ class SmallLists(Test):
l = []
l.append(2)
l.append(3)
l.append(4)
l.append(2)
l.append(3)
l.append(4)
append = l.append
append(2)
append(3)
append(4)
append(2)
append(3)
append(4)
l[0] = 3
l[1] = 4
......@@ -199,12 +199,13 @@ class SmallLists(Test):
l = []
l.append(2)
l.append(3)
l.append(4)
l.append(2)
l.append(3)
l.append(4)
append = l.append
append(2)
append(3)
append(4)
append(2)
append(3)
append(4)
l[0] = 3
l[1] = 4
......@@ -221,12 +222,13 @@ class SmallLists(Test):
l = []
l.append(2)
l.append(3)
l.append(4)
l.append(2)
l.append(3)
l.append(4)
append = l.append
append(2)
append(3)
append(4)
append(2)
append(3)
append(4)
l[0] = 3
l[1] = 4
......@@ -243,12 +245,13 @@ class SmallLists(Test):
l = []
l.append(2)
l.append(3)
l.append(4)
l.append(2)
l.append(3)
l.append(4)
append = l.append
append(2)
append(3)
append(4)
append(2)
append(3)
append(4)
l[0] = 3
l[1] = 4
......@@ -265,12 +268,13 @@ class SmallLists(Test):
l = []
l.append(2)
l.append(3)
l.append(4)
l.append(2)
l.append(3)
l.append(4)
append = l.append
append(2)
append(3)
append(4)
append(2)
append(3)
append(4)
l[0] = 3
l[1] = 4
......@@ -288,4 +292,4 @@ class SmallLists(Test):
def calibrate(self):
for i in xrange(self.rounds):
l = []
pass
Tools/pybench/Lookups.py
View file @ f1ac4eb7
......@@ -2,7 +2,7 @@ from pybench import Test
class SpecialClassAttribute(Test):
version = 0.3
version = 2.0
operations = 5*(12 + 12)
rounds = 100000
......@@ -183,7 +183,7 @@ class SpecialClassAttribute(Test):
class NormalClassAttribute(Test):
version = 0.3
version = 2.0
operations = 5*(12 + 12)
rounds = 100000
......@@ -369,7 +369,7 @@ class NormalClassAttribute(Test):
class SpecialInstanceAttribute(Test):
version = 0.3
version = 2.0
operations = 5*(12 + 12)
rounds = 100000
......@@ -557,7 +557,7 @@ class SpecialInstanceAttribute(Test):
class NormalInstanceAttribute(Test):
version = 0.3
version = 2.0
operations = 5*(12 + 12)
rounds = 100000
......@@ -745,7 +745,7 @@ class NormalInstanceAttribute(Test):
class BuiltinMethodLookup(Test):
version = 0.3
version = 2.0
operations = 5*(3*5 + 3*5)
rounds = 70000
......
Tools/pybench/NewInstances.py 100755 → 100644
View file @ f1ac4eb7
from pybench import Test
# Check for new-style class support:
try:
class c(object):
pass
except NameError:
raise ImportError
###
class CreateNewInstances(Test):
version = 0.1
version = 2.0
operations = 3 + 7 + 4
rounds = 60000
......
Tools/pybench/Numbers.py
View file @ f1ac4eb7
......@@ -2,7 +2,7 @@ from pybench import Test
class CompareIntegers(Test):
version = 0.1
version = 2.0
operations = 30 * 5
rounds = 120000
......@@ -198,9 +198,9 @@ class CompareIntegers(Test):
class CompareFloats(Test):
version = 0.1
version = 2.0
operations = 30 * 5
rounds = 60000
rounds = 80000
def test(self):
......@@ -394,7 +394,7 @@ class CompareFloats(Test):
class CompareFloatsIntegers(Test):
version = 0.1
version = 2.0
operations = 30 * 5
rounds = 60000
......@@ -590,9 +590,9 @@ class CompareFloatsIntegers(Test):
class CompareLongs(Test):
version = 0.1
version = 2.0
operations = 30 * 5
rounds = 60000
rounds = 70000
def test(self):
......
Tools/pybench/README
View file @ f1ac4eb7
This diff is collapsed.
Tools/pybench/Setup.py
View file @ f1ac4eb7
......@@ -14,7 +14,7 @@
# Defaults
Number_of_rounds = 10
Warp_factor = 20
Warp_factor = 10
# Import tests
from Arithmetic import *
......@@ -24,8 +24,8 @@ from Lookups import *
from Instances import *
try:
from NewInstances import *
except:
print "Cannot test new-style objects"
except ImportError:
pass
from Lists import *
from Tuples import *
from Dict import *
......
Tools/pybench/Strings.py
View file @ f1ac4eb7
......@@ -3,9 +3,9 @@ from string import join
class ConcatStrings(Test):
version = 0.1
version = 2.0
operations = 10 * 5
rounds = 60000
rounds = 100000
def test(self):
......@@ -85,7 +85,7 @@ class ConcatStrings(Test):
class CompareStrings(Test):
version = 0.2
version = 2.0
operations = 10 * 5
rounds = 200000
......@@ -167,9 +167,9 @@ class CompareStrings(Test):
class CompareInternedStrings(Test):
version = 0.1
version = 2.0
operations = 10 * 5
rounds = 200000
rounds = 300000
def test(self):
......@@ -249,9 +249,9 @@ class CompareInternedStrings(Test):
class CreateStringsWithConcat(Test):
version = 0.1
version = 2.0
operations = 10 * 5
rounds = 80000
rounds = 200000
def test(self):
......@@ -324,9 +324,9 @@ class CreateStringsWithConcat(Test):
class StringSlicing(Test):
version = 0.1
version = 2.0
operations = 5 * 7
rounds = 100000
rounds = 160000
def test(self):
......@@ -387,7 +387,7 @@ if hasattr('', 'lower'):
class StringMappings(Test):
version = 0.1
version = 2.0
operations = 3 * (5 + 4 + 2 + 1)
rounds = 70000
......@@ -460,9 +460,9 @@ if hasattr('', 'lower'):
class StringPredicates(Test):
version = 0.1
version = 2.0
operations = 10 * 7
rounds = 80000
rounds = 100000
def test(self):
......
Tools/pybench/Tuples.py
View file @ f1ac4eb7
......@@ -2,18 +2,17 @@ from pybench import Test
class TupleSlicing(Test):
version = 0.31
version = 2.0
operations = 3 * 25 * 10 * 7
rounds = 400
rounds = 500
def test(self):
r = range(25)
t = tuple(range(100))
for i in xrange(self.rounds):
t = tuple(range(100))
for j in r:
m = t[50:]
......@@ -259,20 +258,17 @@ class TupleSlicing(Test):
def calibrate(self):
r = range(25)
t = tuple(range(100))
for i in xrange(self.rounds):
t = tuple(range(100))
for j in r:
pass
class SmallTuples(Test):
version = 0.3
version = 2.0
operations = 5*(1 + 3 + 6 + 2)
rounds = 80000
rounds = 90000
def test(self):
......
Tools/pybench/Unicode.py
View file @ f1ac4eb7
......@@ -8,7 +8,7 @@ from string import join
class ConcatUnicode(Test):
version = 0.1
version = 2.0
operations = 10 * 5
rounds = 60000
......@@ -90,7 +90,7 @@ class ConcatUnicode(Test):
class CompareUnicode(Test):
version = 0.1
version = 2.0
operations = 10 * 5
rounds = 150000
......@@ -172,7 +172,7 @@ class CompareUnicode(Test):
class CreateUnicodeWithConcat(Test):
version = 0.1
version = 2.0
operations = 10 * 5
rounds = 80000
......@@ -247,9 +247,9 @@ class CreateUnicodeWithConcat(Test):
class UnicodeSlicing(Test):
version = 0.1
version = 2.0
operations = 5 * 7
rounds = 100000
rounds = 140000
def test(self):
......@@ -308,7 +308,7 @@ class UnicodeSlicing(Test):
class UnicodeMappings(Test):
version = 0.1
version = 2.0
operations = 3 * (5 + 4 + 2 + 1)
rounds = 10000
......@@ -381,9 +381,9 @@ class UnicodeMappings(Test):
class UnicodePredicates(Test):
version = 0.1
version = 2.0
operations = 5 * 9
rounds = 100000
rounds = 120000
def test(self):
......@@ -458,7 +458,7 @@ except ImportError:
else:
class UnicodeProperties(Test):
version = 0.1
version = 2.0
operations = 5 * 8
rounds = 100000
......
Tools/pybench/clockres.py 0 → 100644
View file @ f1ac4eb7
#!/usr/bin/env python
""" clockres - calculates the resolution in seconds of a given timer.
Copyright (c) 2006, Marc-Andre Lemburg (mal@egenix.com). See the
documentation for further information on copyrights, or contact
the author. All Rights Reserved.
"""
import time
TEST_TIME = 1.0
def clockres(timer):
d = {}
wallclock = time.time
start = wallclock()
stop = wallclock() + TEST_TIME
spin_loops = range(1000)
while 1:
now = wallclock()
if now >= stop:
break
for i in spin_loops:
d[timer()] = 1
values = d.keys()
values.sort()
min_diff = TEST_TIME
for i in range(len(values) - 1):
diff = values[i+1] - values[i]
if diff < min_diff:
min_diff = diff
return min_diff
if __name__ == '__main__':
print 'Clock resolution of various timer implementations:'
print 'time.clock: %10.3fus' % (clockres(time.clock) * 1e6)
print 'time.time: %10.3fus' % (clockres(time.time) * 1e6)
try:
import systimes
print 'systimes.processtime: %10.3fus' % (clockres(systimes.processtime) * 1e6)
except ImportError:
pass
Tools/pybench/pybench.py
View file @ f1ac4eb7
This diff is collapsed.
Tools/pybench/systimes.py
View file @ f1ac4eb7
......@@ -16,7 +16,7 @@
platforms.
If no supported timing methods based on process time can be found,
the module reverts to the highest resolution wall-time timer
the module reverts to the highest resolution wall-clock timer
instead. The system time part will then always be 0.0.
The module exports one public API:
......@@ -52,8 +52,8 @@ USE_CTYPES_GETPROCESSTIMES = 'cytpes GetProcessTimes() wrapper'
USE_WIN32PROCESS_GETPROCESSTIMES = 'win32process.GetProcessTimes()'
USE_RESOURCE_GETRUSAGE = 'resource.getrusage()'
USE_PROCESS_TIME_CLOCK = 'time.clock() (process time)'
USE_WALL_TIME_CLOCK = 'time.clock() (wall-time)'
USE_WALL_TIME_TIME = 'time.time() (wall-time)'
USE_WALL_TIME_CLOCK = 'time.clock() (wall-clock)'
USE_WALL_TIME_TIME = 'time.time() (wall-clock)'
if sys.platform[:3] == 'win':
# Windows platform
......@@ -63,7 +63,7 @@ if sys.platform[:3] == 'win':
try:
import ctypes
except ImportError:
# Use the wall-time implementation time.clock(), since this
# Use the wall-clock implementation time.clock(), since this
# is the highest resolution clock available on Windows
SYSTIMES_IMPLEMENTATION = USE_WALL_TIME_CLOCK
else:
......@@ -91,7 +91,7 @@ if SYSTIMES_IMPLEMENTATION is None:
# time)
SYSTIMES_IMPLEMENTATION = USE_PROCESS_TIME_CLOCK
else:
# Use wall-time implementation time.time() since this provides
# Use wall-clock implementation time.time() since this provides
# the highest resolution clock on most systems
SYSTIMES_IMPLEMENTATION = USE_WALL_TIME_TIME
......@@ -103,24 +103,27 @@ def getrusage_systimes():
def process_time_clock_systimes():
return (time.clock(), 0.0)
def wall_time_clock_systimes():
def wall_clock_clock_systimes():
return (time.clock(), 0.0)
def wall_time_time_systimes():
def wall_clock_time_systimes():
return (time.time(), 0.0)
# Number of clock ticks per second for the values returned
# by GetProcessTimes() on Windows.
#
# Note: Ticks returned by GetProcessTimes() are micro-seconds on
# Windows XP (though the docs say 100ns intervals)
WIN32_PROCESS_TIMES_TICKS_PER_SECOND = 10e6
# Note: Ticks returned by GetProcessTimes() are 100ns intervals on
# Windows XP. However, the process times are only updated with every
# clock tick and the frequency of these is somewhat lower: depending
# on the OS version between 10ms and 15ms. Even worse, the process
# time seems to be allocated to process currently running when the
# clock interrupt arrives, ie. it is possible that the current time
# slice gets accounted to a different process.
WIN32_PROCESS_TIMES_TICKS_PER_SECOND = 1e7
def win32process_getprocesstimes_systimes():
d = win32process.GetProcessTimes(win32process.GetCurrentProcess())
# Note: I'm not sure whether KernelTime on Windows is the same as
# system time on Unix - I've yet to see a non-zero value for
# KernelTime on Windows.
return (d['UserTime'] / WIN32_PROCESS_TIMES_TICKS_PER_SECOND,
d['KernelTime'] / WIN32_PROCESS_TIMES_TICKS_PER_SECOND)
......@@ -149,10 +152,10 @@ elif SYSTIMES_IMPLEMENTATION is USE_PROCESS_TIME_CLOCK:
systimes = process_time_clock_systimes
elif SYSTIMES_IMPLEMENTATION is USE_WALL_TIME_CLOCK:
systimes = wall_time_clock_systimes
systimes = wall_clock_clock_systimes
elif SYSTIMES_IMPLEMENTATION is USE_WALL_TIME_TIME:
systimes = wall_time_time_systimes
systimes = wall_clock_time_systimes
elif SYSTIMES_IMPLEMENTATION is USE_WIN32PROCESS_GETPROCESSTIMES:
systimes = win32process_getprocesstimes_systimes
......@@ -163,6 +166,17 @@ elif SYSTIMES_IMPLEMENTATION is USE_CTYPES_GETPROCESSTIMES:
else:
raise TypeError('no suitable systimes() implementation found')
def processtime():
""" Return the total time spent on the process.
This is the sum of user and system time as returned by
systimes().
"""
user, system = systimes()
return user + system
### Testing
def some_workload():
......
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