mirror of
https://github.com/sqlalchemy/sqlalchemy.git
synced 2026-06-04 06:48:27 -04:00
Jason Kirtland
17d3c8764e
- Importing testenv has no side effects- explicit functions provide similar behavior to the old immediate behavior of testbase - testing.db has the configured db - Fixed up the perf/* scripts
42 lines
1.1 KiB
Python
42 lines
1.1 KiB
Python
# times how long it takes to create 26000 objects
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import testenv; testenv.simple_setup()
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from sqlalchemy.orm import attributes
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import time
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import gc
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manage_attributes = True
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init_attributes = manage_attributes and True
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class User(object):
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pass
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class Address(object):
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pass
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if manage_attributes:
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attributes.register_attribute(User, 'id', False, False)
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attributes.register_attribute(User, 'name', False, False)
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attributes.register_attribute(User, 'addresses', True, False, trackparent=True)
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attributes.register_attribute(Address, 'email', False, False)
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now = time.time()
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for i in range(0,130):
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u = User()
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if init_attributes:
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attributes.manage(u)
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u.id = i
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u.name = "user " + str(i)
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if not manage_attributes:
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u.addresses = []
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for j in range(0,200):
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a = Address()
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if init_attributes:
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attributes.manage(a)
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a.email = 'foo@bar.com'
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u.addresses.append(a)
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# gc.collect()
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# print len(managed_attributes)
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# managed_attributes.clear()
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total = time.time() - now
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print "Total time", total
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