simple script to profile name_get performance

profile_name_get.py

#!/usr/bin/env python2
from argparse import ArgumentParser


parser = ArgumentParser()
parser.add_argument('odoo_basedir')
parser.add_argument('odoo_cfg')
parser.add_argument('odoo_db')
parser.add_argument('model')
args = parser.parse_args()

import sys
sys.path.insert(0, args.odoo_basedir)

from openerp import SUPERUSER_ID, api, tools
from openerp.sql_db import db_connect
tools.config.parse_config(['-c', args.odoo_cfg])
cr = db_connect(args.odoo_db).cursor()
uid = SUPERUSER_ID
with api.Environment.manage():
    env = api.Environment(cr, uid, {})
    records = env[args.model].search([])
    print 'name_getting {} records'.format(len(records))
    import cProfile, pstats, StringIO
    pr = cProfile.Profile()
    pr.enable()
    records.name_get()
    pr.disable()
    s = StringIO.StringIO()
    sortby = 'cumulative'
    ps = pstats.Stats(pr, stream=s).sort_stats(sortby)
    ps.print_stats()
    print s.getvalue()
cr.close()