~bzr-pqm/bzr/bzr.dev

1707.2.2 by Robert Collins
Start on bench_add, an add benchtest.
1
# Copyright (C) 2006 by Canonical Ltd
2
#
3
# This program is free software; you can redistribute it and/or modify
4
# it under the terms of the GNU General Public License version 2 as published by
5
# the Free Software Foundation.
6
#
7
# This program is distributed in the hope that it will be useful,
8
# but WITHOUT ANY WARRANTY; without even the implied warranty of
9
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
10
# GNU General Public License for more details.
11
#
12
# You should have received a copy of the GNU General Public License
13
# along with this program; if not, write to the Free Software
14
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
15
1707.2.3 by Robert Collins
Add a setBenchmarkTime method to the bzrlib test result allowing introduction of granular benchmarking. (Robert Collins, Martin Pool).
16
"""Tests for bzr add performance."""
17
18
19
from bzrlib.tests.blackbox import ExternalBase
20
21
22
class TestAdd(ExternalBase):
23
24
    def test_one_add_kernel_like_tree(self):
25
        """Adding a kernel sized tree should be bearable (<5secs) fast.""" 
26
        # a kernel tree has ~10000 and 500 directory, with most files around 
27
        # 3-4 levels deep. 
28
        # we simulate this by three levels of dirs named 0-7, givin 512 dirs,
29
        # and 20 files each.
1707.2.5 by Robert Collins
slightly improve add
30
        # on roberts machine this originally took 25936ms/32244ms
31
        # after quick tuning (more needed):       14640ms/19677ms 
1707.2.3 by Robert Collins
Add a setBenchmarkTime method to the bzrlib test result allowing introduction of granular benchmarking. (Robert Collins, Martin Pool).
32
        self.run_bzr('init')
33
        files = []
34
        for outer in range(8):
35
            files.append("%s/" % outer)
36
            for middle in range(8):
37
                files.append("%s/%s/" % (outer, middle))
38
                for inner in range(8):
39
                    prefix = "%s/%s/%s/" % (outer, middle, inner)
40
                    files.append(prefix)
41
                    files.extend([prefix + str(foo) for foo in range(20)])
42
        self.build_tree(files)
43
        self.time(self.run_bzr, 'add')