1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
# -*- coding: utf-8 -*-
"""
Benchmarks for thread locals.
"""
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
import perf
from gevent.local import local as glocal
from threading import local as nlocal
class GLocalSub(glocal):
pass
class NativeSub(nlocal):
pass
benchmarks = []
def _populate(l):
for i in range(10):
setattr(l, 'attr' + str(i), i)
def bench_getattr(loops, local):
t0 = perf.perf_counter()
for _ in range(loops):
# pylint:disable=pointless-statement
local.attr0
local.attr1
local.attr2
local.attr3
local.attr4
local.attr5
local.attr6
local.attr7
local.attr8
local.attr9
return perf.perf_counter() - t0
def bench_setattr(loops, local):
t0 = perf.perf_counter()
for _ in range(loops):
local.attr0 = 0
local.attr1 = 1
local.attr2 = 2
local.attr3 = 3
local.attr4 = 4
local.attr5 = 5
local.attr6 = 6
local.attr7 = 7
local.attr8 = 8
local.attr9 = 9
return perf.perf_counter() - t0
def main():
runner = perf.Runner()
for name, obj in (('gevent', glocal()),
('gevent sub', GLocalSub()),
('native', nlocal()),
('native sub', NativeSub())):
_populate(obj)
benchmarks.append(
runner.bench_time_func('getattr ' + name,
bench_getattr,
obj,
inner_loops=10))
benchmarks.append(
runner.bench_time_func('setattr ' + name,
bench_setattr,
obj,
inner_loops=10))
if __name__ == '__main__':
main()
|
