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Viewing changes to bzrlib/benchmarks/bench_commit.py

  • Committer: John Arbash Meinel
  • Date: 2006-08-17 13:53:36 UTC
  • mfrom: (1939 +trunk)
  • mto: This revision was merged to the branch mainline in revision 1940.
  • Revision ID: john@arbash-meinel.com-20060817135336-100de82962355d3b
[merge] bzr.dev 1939

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bzrlib/benchmarks/bench_commit.py
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"""Benchmarks of bzr commit."""
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import os
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from bzrlib.benchmarks import Benchmark
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from bzrlib.transport.memory import MemoryServer
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        # self.transport_server = MemoryServer
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        # self.make_kernel_like_tree(self.get_url())
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        tree = self.make_kernel_like_added_tree()
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        # on robertc's machine the first sample of this took 59750ms/77682ms
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        # after initial call reduction                       53922ms/73918ms
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        self.time(self.run_bzr, 'commit', '-m', 'first post')
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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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        tree = self.make_kernel_like_added_tree()
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        self.time(self.run_bzr, 'commit', '-m', 'first post', '1')
 
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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(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(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')