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try:
import profile
except ImportError:
pass
import pstats
import tempfile
import os
import time
from routes import Mapper
def get_mapper():
m = Mapper()
m.connect('', controller='articles', action='index')
m.connect('admin', controller='admin/general', action='index')
m.connect('admin/comments/article/:article_id/:action/:id',
controller = 'admin/comments', action = None, id=None)
m.connect('admin/trackback/article/:article_id/:action/:id',
controller='admin/trackback', action=None, id=None)
m.connect('admin/content/:action/:id', controller='admin/content')
m.connect('xml/:action/feed.xml', controller='xml')
m.connect('xml/articlerss/:id/feed.xml', controller='xml',
action='articlerss')
m.connect('index.rdf', controller='xml', action='rss')
m.connect('articles', controller='articles', action='index')
m.connect('articles/page/:page', controller='articles',
action='index', requirements = {'page':'\d+'})
m.connect(
'articles/:year/:month/:day/page/:page',
controller='articles', action='find_by_date', month = None,
day = None,
requirements = {'year':'\d{4}', 'month':'\d{1,2}','day':'\d{1,2}'})
m.connect('articles/category/:id', controller='articles', action='category')
m.connect('pages/*name', controller='articles', action='view_page')
m.create_regs(['content','admin/why', 'admin/user'])
return m
def bench_rec(mapper, n):
ts = time.time()
for x in range(1,n):
pass
en = time.time()
match = mapper.match
# hits
start = time.time()
for x in range(1,n):
match('/admin')
match('/xml/1/feed.xml')
match('/index.rdf')
end = time.time()
total = end-start-(en-ts)
per_url = total / (n*10)
print "Hit recognition\n"
print "%s ms/url" % (per_url*1000)
print "%s urls/s\n" % (1.00/per_url)
# misses
start = time.time()
for x in range(1,n):
match('/content')
match('/content/list')
match('/content/show/10')
end = time.time()
total = end-start-(en-ts)
per_url = total / (n*10)
print "Miss recognition\n"
print "%s ms/url" % (per_url*1000)
print "%s urls/s\n" % (1.00/per_url)
def do_profile(cmd, globals, locals, sort_order, callers):
fd, fn = tempfile.mkstemp()
try:
if hasattr(profile, 'runctx'):
profile.runctx(cmd, globals, locals, fn)
else:
raise NotImplementedError(
'No profiling support under Python 2.3')
stats = pstats.Stats(fn)
stats.strip_dirs()
# calls,time,cumulative and cumulative,calls,time are useful
stats.sort_stats(*sort_order or ('cumulative', 'calls', 'time'))
if callers:
stats.print_callers()
else:
stats.print_stats()
finally:
os.remove(fn)
def main(n=300):
mapper = get_mapper()
do_profile('bench_rec(mapper, %s)' % n, globals(), locals(),
('time', 'cumulative', 'calls'), None)
if __name__ == '__main__':
main()
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