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Diffstat (limited to 'source4')
| -rw-r--r-- | source4/scripting/devel/speedtest.py | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/source4/scripting/devel/speedtest.py b/source4/scripting/devel/speedtest.py new file mode 100644 index 0000000000..da19a555b7 --- /dev/null +++ b/source4/scripting/devel/speedtest.py @@ -0,0 +1,191 @@ +#!/usr/bin/env python +# -*- coding: utf-8 -*- +# +# Unix SMB/CIFS implementation. +# This speed test aims to show difference in execution time for bulk +# creation of user objects. This will help us compare +# Samba4 vs MS Active Directory performance. + +# Copyright (C) Zahari Zahariev <zahari.zahariev@postpath.com> 2010 +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. +# + +import optparse +import sys +import time +from decimal import Decimal + +sys.path.append("bin/python") +import samba +samba.ensure_external_module("subunit", "subunit/python") +samba.ensure_external_module("testtools", "testtools") + +import samba.getopt as options + +from ldb import ( + SCOPE_BASE, SCOPE_SUBTREE, LdbError, ERR_NO_SUCH_OBJECT, + ERR_UNWILLING_TO_PERFORM, ERR_INSUFFICIENT_ACCESS_RIGHTS) +from samba.ndr import ndr_pack, ndr_unpack +from samba.dcerpc import security + +from samba.auth import system_session +from samba import gensec +from samba.samdb import SamDB +from samba.credentials import Credentials +import samba.tests +from subunit.run import SubunitTestRunner +import unittest + +parser = optparse.OptionParser("speedtest [options] <host>") +sambaopts = options.SambaOptions(parser) +parser.add_option_group(sambaopts) +parser.add_option_group(options.VersionOptions(parser)) + + +# use command line creds if available +credopts = options.CredentialsOptions(parser) +parser.add_option_group(credopts) +opts, args = parser.parse_args() + +if len(args) < 1: + parser.print_usage() + sys.exit(1) + +host = args[0] + +lp = sambaopts.get_loadparm() +creds = credopts.get_credentials(lp) +creds.set_gensec_features(creds.get_gensec_features() | gensec.FEATURE_SEAL) + +# +# Tests start here +# + +class SpeedTest(samba.tests.TestCase): + + def delete_force(self, ldb, dn): + try: + ldb.delete(dn) + except LdbError, (num, _): + self.assertEquals(num, ERR_NO_SUCH_OBJECT) + + def find_basedn(self, ldb): + res = ldb.search(base="", expression="", scope=SCOPE_BASE, + attrs=["defaultNamingContext"]) + self.assertEquals(len(res), 1) + return res[0]["defaultNamingContext"][0] + + def find_domain_sid(self, ldb): + res = ldb.search(base=self.base_dn, expression="(objectClass=*)", scope=SCOPE_BASE) + return ndr_unpack(security.dom_sid,res[0]["objectSid"][0]) + + def setUp(self): + super(SpeedTest, self).setUp() + self.ldb_admin = ldb + self.base_dn = self.find_basedn(self.ldb_admin) + self.domain_sid = self.find_domain_sid(self.ldb_admin) + self.user_pass = "samba123@" + print "baseDN: %s" % self.base_dn + + def create_user(self, user_dn): + ldif = """ +dn: """ + user_dn + """ +sAMAccountName: """ + user_dn.split(",")[0][3:] + """ +objectClass: user +userPassword: """ + self.user_pass + """ +url: www.example.com +""" + self.ldb_admin.add_ldif(ldif) + + def create_group(self, group_dn, desc=None): + ldif = """ +dn: """ + group_dn + """ +objectClass: group +sAMAccountName: """ + group_dn.split(",")[0][3:] + """ +objectClass: group +sAMAccountName: """ + group_dn.split(",")[0][3:] + """ +groupType: 4 +url: www.example.com +""" + self.ldb_admin.add_ldif(ldif) + + def create_bundle(self, count): + for i in range(count): + self.create_user("cn=speedtestuser%d,cn=Users,%s" % (i+1, self.base_dn)) + + def remove_bundle(self, count): + for i in range(count): + self.delete_force(self.ldb_admin, "cn=speedtestuser%d,cn=Users,%s" % (i+1, self.base_dn)) + + def remove_test_users(self): + res = ldb.search(base="cn=Users,%s" % self.base_dn, expression="(objectClass=user)", scope=SCOPE_SUBTREE) + dn_list = [item.dn for item in res if "speedtestuser" in str(item.dn)] + for dn in dn_list: + self.delete_force(self.ldb_admin, dn) + + def run_bundle(self, num): + print "\n=== Test ADD/DEL %s user objects ===\n" % num + avg_add = Decimal("0.0") + avg_del = Decimal("0.0") + for x in [1, 2, 3]: + start = time.time() + self.create_bundle(num) + res_add = Decimal( str(time.time() - start) ) + avg_add += res_add + print " Attempt %s ADD: %.3fs" % ( x, float(res_add) ) + # + start = time.time() + self.remove_bundle(num) + res_del = Decimal( str(time.time() - start) ) + avg_del += res_del + print " Attempt %s DEL: %.3fs" % ( x, float(res_del) ) + print "Average ADD: %.3fs" % float( Decimal(avg_add) / Decimal("3.0") ) + print "Average DEL: %.3fs" % float( Decimal(avg_del) / Decimal("3.0") ) + print "" + + def test_00000(self): + """ Remove possibly undeleted test users from previous test + """ + self.remove_test_users() + + def test_00010(self): + self.run_bundle(10) + + def test_00100(self): + self.run_bundle(100) + + def test_01000(self): + self.run_bundle(1000) + + def _test_10000(self): + """ This test should be enabled preferably against MS Active Directory. + It takes quite the time against Samba4 (1-2 days). + """ + self.run_bundle(10000) + +# Important unit running information + +if not "://" in host: + host = "ldap://%s" % host + +ldb_options = ["modules:paged_searches"] +ldb = SamDB(host, credentials=creds, session_info=system_session(), lp=lp, options=ldb_options) + +runner = SubunitTestRunner() +rc = 0 +if not runner.run(unittest.makeSuite(SpeedTest)).wasSuccessful(): + rc = 1 + +sys.exit(rc) |