blob: 346a725e3544db395158f2dfa2eb59a08454fab8 (
plain)
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
|
# times how long it takes to create 26000 objects
import testbase
from sqlalchemy.orm.attributes import *
import time
import gc
manage_attributes = True
init_attributes = manage_attributes and True
class User(object):
pass
class Address(object):
pass
attr_manager = AttributeManager()
if manage_attributes:
attr_manager.register_attribute(User, 'id', uselist=False)
attr_manager.register_attribute(User, 'name', uselist=False)
attr_manager.register_attribute(User, 'addresses', uselist=True, trackparent=True)
attr_manager.register_attribute(Address, 'email', uselist=False)
now = time.time()
for i in range(0,130):
u = User()
if init_attributes:
attr_manager.init_attr(u)
u.id = i
u.name = "user " + str(i)
if not manage_attributes:
u.addresses = []
for j in range(0,200):
a = Address()
if init_attributes:
attr_manager.init_attr(a)
a.email = 'foo@bar.com'
u.addresses.append(a)
# gc.collect()
# print len(managed_attributes)
# managed_attributes.clear()
total = time.time() - now
print "Total time", total
|
