bzr branch
http://gegoxaren.bato24.eu/bzr/brz/remove-bazaar
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1714.1.6
by Robert Collins
Add commit benchmark source file. |
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# Copyright (C) 2006 by Canonical Ltd
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 2 as published by
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# the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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"""Benchmarks of bzr commit."""
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1908.4.1
by John Arbash Meinel
Adding a bunch of commit benchmarks, mostly on kernel sized trees |
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import os |
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1714.1.6
by Robert Collins
Add commit benchmark source file. |
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from bzrlib.benchmarks import Benchmark |
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1725.2.5
by Robert Collins
Bugfix create_branch_convenience at the root of a file system to not loop |
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from bzrlib.transport.memory import MemoryServer |
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from bzrlib.transport import get_transport |
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1714.1.6
by Robert Collins
Add commit benchmark source file. |
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1714.1.7
by Robert Collins
Review feedback. |
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class CommitBenchmark(Benchmark): |
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1714.1.6
by Robert Collins
Add commit benchmark source file. |
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def test_commit_kernel_like_tree(self): |
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"""Commit of a fresh import of a clean kernel sized tree.""" |
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1725.2.5
by Robert Collins
Bugfix create_branch_convenience at the root of a file system to not loop |
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# uncomment this to run the benchmark with the repository in memory
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# not disk
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# self.transport_server = MemoryServer
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1725.2.7
by Robert Collins
really make commit benchmark able to run on memory transports. |
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# self.make_kernel_like_tree(self.get_url())
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1908.2.18
by John Arbash Meinel
I think it is actually better as simple helper functions on Benchmark |
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tree = self.make_kernel_like_added_tree() |
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1714.1.6
by Robert Collins
Add commit benchmark source file. |
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# on robertc's machine the first sample of this took 59750ms/77682ms
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1725.2.3
by Robert Collins
Remove import of pumpfile from inner loop of commit. |
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# after initial call reduction 53922ms/73918ms
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1714.1.6
by Robert Collins
Add commit benchmark source file. |
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self.time(self.run_bzr, 'commit', '-m', 'first post') |
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1908.2.7
by John Arbash Meinel
Update the benchmarks to actually use the cached trees |
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def test_partial_commit_kernel_like_tree(self): |
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"""Commit of 1/8th of a fresh import of a clean kernel sized tree.""" |
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1908.2.18
by John Arbash Meinel
I think it is actually better as simple helper functions on Benchmark |
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tree = self.make_kernel_like_added_tree() |
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1908.2.7
by John Arbash Meinel
Update the benchmarks to actually use the cached trees |
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self.time(self.run_bzr, 'commit', '-m', 'first post', '1') |
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1908.4.1
by John Arbash Meinel
Adding a bunch of commit benchmarks, mostly on kernel sized trees |
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def test_no_op_commit_in_kernel_like_tree(self): |
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"""Run commit --unchanged in a kernel sized tree""" |
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tree = self.make_kernel_like_committed_tree() |
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self.time(self.run_bzr, 'commit', '-m', 'no changes', '--unchanged') |
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def test_commit_one_in_kernel_like_tree_cold_hash_cache(self): |
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"""Time committing a single change, when not directly specified""" |
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1908.4.7
by John Arbash Meinel
Fix up tests with new hot cache work |
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tree = self.make_kernel_like_committed_tree(hot_cache=False) |
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1908.4.1
by John Arbash Meinel
Adding a bunch of commit benchmarks, mostly on kernel sized trees |
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# working-tree is hardlinked, so replace a file and commit the change
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os.remove('4/4/4/4') |
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open('4/4/4/4', 'wb').write('new contents\n') |
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self.time(self.run_bzr, 'commit', '-m', 'second') |
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def test_commit_one_in_kernel_like_tree_hot_hash_cache(self): |
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"""Time committing a single change, when not directly specified""" |
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tree = self.make_kernel_like_committed_tree() |
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# working-tree is hardlinked, so replace a file and commit the change
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os.remove('4/4/4/4') |
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open('4/4/4/4', 'wb').write('new contents\n') |
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self.time(self.run_bzr, 'commit', '-m', 'second') |
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def test_partial_commit_one_in_kernel_like_tree_cold_hash_cache(self): |
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"""Time committing a single change when it is directly specified""" |
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1908.4.7
by John Arbash Meinel
Fix up tests with new hot cache work |
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tree = self.make_kernel_like_committed_tree(hot_cache=False) |
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1908.4.1
by John Arbash Meinel
Adding a bunch of commit benchmarks, mostly on kernel sized trees |
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# working-tree is hardlinked, so replace a file and commit the change
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os.remove('4/4/4/4') |
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open('4/4/4/4', 'wb').write('new contents\n') |
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self.time(self.run_bzr, 'commit', '-m', 'second', '4/4/4/4') |
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def test_partial_commit_one_in_kernel_like_tree_hot_hash_cache(self): |
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"""Time committing a single change when it is directly specified""" |
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tree = self.make_kernel_like_committed_tree() |
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# working-tree is hardlinked, so replace a file and commit the change
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os.remove('4/4/4/4') |
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open('4/4/4/4', 'wb').write('new contents\n') |
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self.time(self.run_bzr, 'commit', '-m', 'second', '4/4/4/4') |
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def make_simple_tree(self): |
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"""A small, simple tree. No caching needed""" |
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tree = self.make_branch_and_tree('.') |
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self.build_tree(['a', 'b/', 'b/c']) |
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tree.add(['a', 'b', 'b/c']) |
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return tree |
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def test_cmd_commit(self): |
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"""Test execution of simple commit""" |
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tree = self.make_simple_tree() |
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self.time(self.run_bzr, 'commit', '-m', 'init simple tree') |
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def test_cmd_commit_subprocess(self): |
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"""Text startup and execution of a simple commit.""" |
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tree = self.make_simple_tree() |
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self.time(self.run_bzr_subprocess, 'commit', '-m', 'init simple tree') |