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January 8, 2013 18:52
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json serialize benchmark on python
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import time | |
import random | |
import uuid | |
import json | |
import simplejson | |
import cjson | |
import czjson | |
import jsonlib | |
import jsonlib2 | |
import demjson | |
import anyjson | |
import ujson | |
if __name__ == "__main__": | |
sample = [[random.randint(0, 0xffffff), | |
random.randint(0, 0xffffff), | |
random.randint(0, 0xffffff), | |
random.randint(0, 0xffffff), | |
random.randint(0, 0xffffff), | |
random.randint(0, 0xffffff), | |
uuid.uuid4().hex] | |
for i in range(500000)] | |
c = time.clock() | |
json.dumps(sample) | |
c = time.clock() - c | |
print "json:", c | |
c = time.clock() | |
simplejson.dumps(sample) | |
c = time.clock() - c | |
print "simplejson:", c | |
c = time.clock() | |
cjson.encode(sample) | |
c = time.clock() - c | |
print "cjson:", c | |
c = time.clock() | |
czjson.dumps(sample) | |
c = time.clock() - c | |
print "czjson:", c | |
c = time.clock() | |
jsonlib.write(sample) | |
c = time.clock() - c | |
print "jsonlib:", c | |
c = time.clock() | |
jsonlib2.write(sample) | |
c = time.clock() - c | |
print "jsonlib2:", c | |
c = time.clock() | |
demjson.encode(sample) | |
c = time.clock() - c | |
print "demjson:", c | |
c = time.clock() | |
anyjson.dumps(sample) | |
c = time.clock() - c | |
print "anyjson:", c | |
c = time.clock() | |
ujson.dumps(sample) | |
c = time.clock() - c | |
print "ujson:", c | |
### Result | |
# simplejson==3.0.5 | |
# python-cjson==1.0.5 | |
# czjson==1.0.8 | |
# jsonlib==1.6.1 | |
# jsonlib2==1.5.2 | |
# demjson==1.6 | |
# anyjson==0.3.3 | |
# ujson==1.23 | |
# | |
## python 2.7 (on Local Core2 Duo E8400) | |
# json: 0.79 | |
# simplejson: 0.92 | |
# cjson: 0.85 | |
# czjson: 0.85 | |
# jsonlib: 1.17 | |
# jsonlib2: 0.96 | |
# demjson: 31.77 | |
# anyjson: 1.12 | |
# ujson: 0.43 | |
# | |
## python2.6 (on Sakura VPS) | |
# json: 11.42 | |
# simplejson: 1.67 | |
# cjson: 1.43 | |
# czjson: 1.42 | |
# jsonlib: 1.68 | |
# jsonlib2: 1.82 | |
# demjson: 45.68 | |
# anyjson: 1.91 | |
# ujson: 0.54 |
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