Attachment 10845 Details for Bug 51233 – benchmark script (add_remove_lots_of_users.py)

benchmark script (add_remove_lots_of_users.py)

add_remove_lots_of_users.py (text/x-python), 3.52 KB, created by Daniel Tröder on 2021-10-18 11:40:52 CEST

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Creator: Daniel Tröder

Created: 2021-10-18 11:40:52 CEST

Size: 3.52 KB

patch

obsolete

>#!/usr/bin/python2.7
>
>from __future__ import print_function
>import datetime
>import time
>from univention.admin.uldap import getAdminConnection
>from univention.config_registry import ConfigRegistry
>from univention.udm import NoObject, UDM
>import univention.admin.modules
>
>
>lo, pos = getAdminConnection()
>ucr = ConfigRegistry()
>ucr.load()
>ldap_base = ucr["ldap/base"]
>udm = UDM.admin().version(0)
>grp_mod = udm.get("groups/group")
>base_grp_mod = univention.admin.modules.get("groups/group")
>univention.admin.modules.init(lo, pos, base_grp_mod)
>
>num_users_rounds = (10000, 50000, 100000)
>grp_name = "testgr{}".format(datetime.date.today().strftime("%Y%m%d"))
>
>
>class FakeLo(object):
>    def __init__(self, get_result):
>        self.get_result = get_result
>
>    def get(self, *args, **kwargs):
>        print("FakeLo.get() -> returning {} users".format(len(self.get_result.values()[0])))
>        return self.get_result
>
>    def modify(self, *args, **kwargs):
>        print("FakeLo.modify() -> args repr {} chars long".format(len(repr(args)) + len(repr(kwargs))))
>        return True
>
>
>def delete_group(name):  # type: (str) -> None
>    for group_dn in lo.searchDn("(&(univentionObjectType=groups/group)(cn={}))".format(name)):
>        lo.delete(group_dn)
>        print("Deleted group {!r}.".format(group_dn))
>        break
>    else:
>        print("No group deleted, nothing found with name={!r}.".format(name))
>
>
>def create_group(name):  # type: (str) -> str
>    grp = grp_mod.new()
>    grp.position = "cn=groups,{}".format(ldap_base)
>    grp.props.name = name
>    grp.save()
>    print("Created group {!r}.".format(grp.dn))
>    return grp.dn
>
>
>for num_users in num_users_rounds:
>    delete_group(grp_name)
>    grp_dn = create_group(grp_name)
>    users = [
>        ("user{:05d}".format(num), "uid=user{:03d},cn=users,{}".format(num, ldap_base))
>        for num in range(num_users)
>    ]
>    grp_obj = base_grp_mod.object(None, lo, pos, grp_dn)
>    grp_obj.open()
>    # mock LDAP access
>    lo_ori = grp_obj.lo
>    grp_obj.lo = FakeLo({"memberUid": [u[0] for u in users], "uniqueMember": [u[1] for u in users]})
>    print("Removing a user from the group that has {} users...".format(len(users)))
>    t0 = time.time()
>    grp_obj.fast_member_remove([users[-1][1]], [users[-1][0]])
>    t1 = time.time()
>    grp_obj.lo = lo_ori
>    diff = t1 - t0
>    print("==========> Removed a user from a group with {} users in {:.3f} seconds ({}/s). <==========".format(
>        len(users), diff, int(len(users) / diff))
>    )
>
>num_start_users = 10000
>
>for num_users in num_users_rounds:
>    delete_group(grp_name)
>    grp_dn = create_group(grp_name)
>    users0 = [
>        ("startuser{:05d}".format(num), "uid=user{:03d},cn=users,{}".format(num, ldap_base))
>        for num in range(num_start_users)
>    ]
>    users = [
>        ("user{:05d}".format(num), "uid=user{:03d},cn=users,{}".format(num, ldap_base))
>        for num in range(num_users)
>    ]
>    grp_obj = base_grp_mod.object(None, lo, pos, grp_dn)
>    grp_obj.open()
>    # mock LDAP access
>    lo_ori = grp_obj.lo
>    grp_obj.lo = FakeLo({"memberUid": [u[0] for u in users0], "uniqueMember": [u[1] for u in users0]})
>    print("Adding {} users to the group that has already {} users with UDM...".format(len(users), len(users0)))
>    t0 = time.time()
>    grp_obj.fast_member_add([u[1] for u in users], [u[0] for u in users])
>    t1 = time.time()
>    grp_obj.lo = lo_ori
>    diff = t1 - t0
>    print("==========> Added {} users to the group in {:.3f} seconds ({}/s). <==========".format(
>        len(users), diff, int(len(users) / diff))
>    )
>
>delete_group(grp_name)

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Attachments on bug 51233: 10845