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# Copyright (C) 2006 Canonical Ltd
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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 as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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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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# 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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"""Tests for bzr working tree performance."""
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from bzrlib import ignores
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from bzrlib.benchmarks import Benchmark
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from bzrlib.workingtree import WorkingTree
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class WorkingTreeBenchmark(Benchmark):
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"""Benchmarks for `bzrlib.workingtree` performance."""
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def test_list_files_kernel_like_tree(self):
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tree = self.make_kernel_like_added_tree()
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self.time(list, tree.list_files())
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def test_list_files_unknown_kernel_like_tree(self):
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tree = self.make_kernel_like_tree(link_working=True)
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tree = WorkingTree.open('.')
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# Bzr only traverses directories if they are versioned
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# So add all the directories, but not the files, yielding
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# lots of unknown files.
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for root, dirs, files in os.walk('.'):
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self.time(list, tree.list_files())
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def test_is_ignored_single_call(self):
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"""How long does is_ignored take to initialise and check one file."""
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t = self.make_branch_and_tree('.')
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self.time(t.is_ignored, "CVS")
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def test_is_ignored_10824_calls(self):
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"""How long does is_ignored take to initialise and check one file."""
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t = self.make_branch_and_tree('.')
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def call_is_ignored_10824_not_ignored():
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for x in xrange(10824):
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self.time(call_is_ignored_10824_not_ignored)
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def test_is_ignored_10_patterns(self):
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t = self.make_branch_and_tree('.')
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ignores.add_runtime_ignores([u'*.%i' % i for i in range(1, 9)])
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ignores.add_runtime_ignores(['./foo', 'foo/bar'])
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self.time(t.is_ignored,'bar')
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ignores._runtime_ignores = set()
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def test_is_ignored_50_patterns(self):
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t = self.make_branch_and_tree('.')
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ignores.add_runtime_ignores([u'*.%i' % i for i in range(1, 49)])
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ignores.add_runtime_ignores(['./foo', 'foo/bar'])
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self.time(t.is_ignored,'bar')
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ignores._runtime_ignores = set()
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def test_is_ignored_100_patterns(self):
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t = self.make_branch_and_tree('.')
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ignores.add_runtime_ignores([u'*.%i' % i for i in range(1, 99)])
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ignores.add_runtime_ignores(['./foo', 'foo/bar'])
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self.time(t.is_ignored,'bar')
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ignores._runtime_ignores = set()
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def test_is_ignored_1000_patterns(self):
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t = self.make_branch_and_tree('.')
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ignores.add_runtime_ignores([u'*.%i' % i for i in range(1, 999)])
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ignores.add_runtime_ignores(['./foo', 'foo/bar'])
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self.time(t.is_ignored,'bar')
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ignores._runtime_ignores = set()
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def test_walkdirs_kernel_like_tree(self):
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"""Walking a kernel sized tree is fast!(150ms)."""
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self.make_kernel_like_tree()
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tree = WorkingTree.open('.')
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# on roberts machine: this originally took: 157ms/4177ms
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# plain os.walk takes 213ms on this tree
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self.time(list, tree.walkdirs())
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def test_walkdirs_kernel_like_tree_unknown(self):
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"""Walking a kernel sized tree is fast!(150ms)."""
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self.make_kernel_like_tree()
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tree = WorkingTree.open('.')
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# on roberts machine: this originally took: 157ms/4177ms
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# plain os.walk takes 213ms on this tree
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self.time(list, tree.walkdirs())
added
removed
bzrlib/benchmarks/bench_workingtree.py
