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Viewing changes to bzrlib/benchmarks/bench_bench.py

  • Committer: Martin Pool
  • Date: 2010-07-02 07:29:40 UTC
  • mfrom: (129.1.7 packaging-karmic)
  • Revision ID: mbp@sourcefrog.net-20100702072940-hpzq5elg8wjve8rh
http://bugs.debian.org/452024
http://bugs.debian.org/464688
http://bugs.debian.org/523595
http://bugs.debian.org/526233
http://bugs.debian.org/537708
http://bugs.debian.org/555336
http://bugs.debian.org/555343
https://launchpad.net/bugs/249452
https://launchpad.net/bugs/385074
* PPA rebuild.
* PPA rebuild for Karmic.
* PPA rebuild for Jaunty.
* PPA rebuild for Hardy.
* From postinst, actually remove the example bash completion scripts.
  (LP: #249452)
* New upstream release.
* New upstream release.
* New upstream release.
* Revert change to Build-depends: Dapper does not have python-central.
  Should be python-support..
* Target ppa..
* Target ppa..
* Target ppa..
* Target ppa..
* New upstream release.
* Switch to dpkg-source 3.0 (quilt) format.
* Bump standards version to 3.8.4.
* Remove embedded copy of python-configobj. Closes: #555336
* Remove embedded copy of python-elementtree. Closes: #555343
* Change section from 'Devel' to 'Vcs'..
* Change section from 'Devel' to 'Vcs'..
* Change section from 'Devel' to 'Vcs'..
* Change section from 'Devel' to 'Vcs'..
* Change section from 'Devel' to 'Vcs'..
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* debian/control: Fix obsolete-relation-form-in-source
  lintian warning. 
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* Split out docs into bzr-doc package.
* New upstream release.
* Added John Francesco Ferlito to Uploaders.
* Fix install path to quick-reference guide
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* Fix FTBFS due to path changes, again.
* Fix FTBFS due to doc paths changing
* New upstream release.
* Fix FTBFS due to path changes, again.
* Fix FTBFS due to doc paths changing
* New upstream release.
* Fix FTBFS due to path changes, again.
* Fix FTBFS due to doc paths changing
* New upstream release.
* Fix FTBFS due to path changes, again, again.
* Fix FTBFS due to path changes, again.
* Fix FTBFS due to path changes.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* Bump standards version to 3.8.3.
* Remove unused patch system.
* New upstream release.
* New upstream release.
* New upstream release.
* Fix copy and paste tab error in .install file
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
 + Fixes compatibility with Python 2.4. Closes: #537708
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream version.
* Bump standards version to 3.8.2.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* Add python-pyrex to build-deps to ensure C extensions are always build.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* Split documentation into bzr-doc package. ((LP: #385074)
* Multiple packaging changes to make us more linitan clean.
* New upstream release.
* Split documentation into bzr-doc package. ((LP: #385074)
* Multiple packaging changes to make us more linitan clean.
* New upstream release.
* Split documentation into bzr-doc package. ((LP: #385074)
* Multiple packaging changes to make us more linitan clean.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* Fix API compatibility version. (Closes: #526233)
* New upstream release.
  + Fixes default format for upgrade command. (Closes: #464688)
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* Add missing dependency on zlib development library. (Closes:
  #523595)
* Add zlib build-depends.
* Add zlib build-depends.
* Add zlib build-depends.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* Move to section vcs.
* Bump standards version to 3.8.1.
* New upstream release.
* Remove temporary patch for missing .c files from distribution
* New upstream release.
* Remove temporary patch for missing .c files from distribution
* New upstream release.
* Remove temporary patch for missing .c files from distribution
* Add temporary patch for missing .c files from distribution
* Add temporary patch for missing .c files from distribution
* Add temporary patch for missing .c files from distribution
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* Recommend ca-certificates. (Closes: #452024)
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* Update watch file. bazaar now uses launchpad to host its sources.
* Remove patch for inventory root revision copy, applied upstream.
* New upstream release.
* New upstream release.
* New upstream release
* Force removal of files installed in error to /etc/bash_completion.d/
  (LP: #249452)
* New upstream release.
* New upstream release
* New upstream release.
* Bump standards version.
* Include patch for inventory root revision copy, required for bzr-svn.
* New upstream release.
* Remove unused lintian overrides.
* Correct the package version not to be native.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* New upstream release.
* Final 1.5 release.
* New upstream release.
* New upstream release.
* New upstream release.
* Add myself as a co-maintainer.
* Add a Dm-Upload-Allowed: yes header.
* New upstream bugfix release.
* New upstream release.
* Final 1.3 release.
* New upstream release.
* First release candidate of the upcoming 1.3 release.
* Rebuild to fix the problem caused by a build with a broken python-central.
* New upstream release.
* Rebuild for dapper PPA.
* Apply Lamont's patches to fix build-dependencies on dapper.
  (See: https://bugs.launchpad.net/bzr/+bug/189915)

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Lines of Context:
bzrlib/benchmarks/bench_bench.py
 
1
# Copyright (C) 2006 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 as published by
 
5
# the Free Software Foundation; either version 2 of the License, or
 
6
# (at your option) any later version.
 
7
#
 
8
# This program is distributed in the hope that it will be useful,
 
9
# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
10
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
11
# GNU General Public License for more details.
 
12
#
 
13
# You should have received a copy of the GNU General Public License
 
14
# along with this program; if not, write to the Free Software
 
15
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 
16
 
 
17
"""Tests for bzr benchmark utilities performance."""
 
18
 
 
19
from bzrlib import (
 
20
    osutils,
 
21
    )
 
22
from bzrlib.benchmarks import Benchmark
 
23
from bzrlib.benchmarks.tree_creator.kernel_like import (
 
24
    KernelLikeTreeCreator,
 
25
    KernelLikeAddedTreeCreator,
 
26
    KernelLikeCommittedTreeCreator,
 
27
    )
 
28
from bzrlib.tests import TestSkipped
 
29
 
 
30
 
 
31
class MakeKernelLikeTreeBenchmark(Benchmark):
 
32
    """Benchmark creating benchmark trees."""
 
33
 
 
34
    def test_make_kernel_like_tree(self):
 
35
        """Making a kernel sized tree should be ~ 5seconds on modern disk."""
 
36
        # on roberts machine: this originally took:  7372ms/ 7479ms
 
37
        # with the LocalTransport._abspath call:     3730ms/ 3778ms
 
38
        # with AtomicFile tuning:                    2888ms/ 2926ms
 
39
        # switching to transport.append_bytes:       1468ms/ 2849ms
 
40
        self.time(self.make_kernel_like_tree)
 
41
 
 
42
    def test_02_make_kernel_like_tree(self):
 
43
        """Hardlinking a kernel-like working tree should be ~1s"""
 
44
        # make sure kernel_like_tree is cached
 
45
        creator = KernelLikeTreeCreator(self, link_working=True)
 
46
        if not creator.is_caching_enabled():
 
47
            raise TestSkipped('caching is disabled')
 
48
        creator.ensure_cached()
 
49
        self.time(creator.create, root='bar')
 
50
 
 
51
    def test_03_make_kernel_like_added_tree(self):
 
52
        """Time the first creation of a kernel like added tree"""
 
53
        creator = KernelLikeAddedTreeCreator(self)
 
54
        creator.disable_cache()
 
55
        self.time(creator.create, root='foo')
 
56
 
 
57
    def test_04_make_kernel_like_added_tree(self):
 
58
        """Time the second creation of a kernel like added tree
 
59
        (this should be a clone)
 
60
        """
 
61
        # make sure kernel_like_added_tree is cached
 
62
        creator = KernelLikeAddedTreeCreator(self, link_working=True)
 
63
        if not creator.is_caching_enabled():
 
64
            # Caching is disabled, this test is meaningless
 
65
            raise TestSkipped('caching is disabled')
 
66
        creator.ensure_cached()
 
67
        self.time(creator.create, root='bar')
 
68
 
 
69
    def test_05_make_kernel_like_committed_tree(self):
 
70
        """Time the first creation of a committed kernel like tree"""
 
71
        creator = KernelLikeCommittedTreeCreator(self)
 
72
        creator.disable_cache()
 
73
        self.time(creator.create, root='foo')
 
74
 
 
75
    def test_06_make_kernel_like_committed_tree(self):
 
76
        """Time the second creation of a committed kernel like tree
 
77
        (this should be a clone)
 
78
        """
 
79
        creator = KernelLikeCommittedTreeCreator(self,
 
80
                                                 link_working=True,
 
81
                                                 link_bzr=False)
 
82
        if not creator.is_caching_enabled():
 
83
            # Caching is disabled, this test is meaningless
 
84
            raise TestSkipped('caching is disabled')
 
85
        creator.ensure_cached()
 
86
        self.time(creator.create, root='bar')
 
87
 
 
88
    def test_07_make_kernel_like_committed_tree_hardlink(self):
 
89
        """Time the creation of a committed kernel like tree
 
90
        (this should also hardlink the .bzr/ directory)
 
91
        """
 
92
        creator = KernelLikeCommittedTreeCreator(self,
 
93
                                                 link_working=True,
 
94
                                                 link_bzr=True)
 
95
        if not creator.is_caching_enabled():
 
96
            # Caching is disabled, this test is meaningless
 
97
            raise TestSkipped('caching is disabled')
 
98
        creator.ensure_cached()
 
99
        self.time(creator.create, root='bar')
 
100
 
 
101