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  • Committer: Robey Pointer
  • Date: 2006-09-08 18:46:29 UTC
  • mto: This revision was merged to the branch mainline in revision 1996.
  • Revision ID: robey@lag.net-20060908184629-e3fc4c61ca21508c
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bzrlib/benchmarks/bench_bench.py
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# Copyright (C) 2006 Canonical Ltd
 
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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 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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# 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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#
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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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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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"""Tests for bzr benchmark utilities performance."""
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class MakeKernelLikeTreeBenchmark(Benchmark):
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    """Benchmark creating benchmark trees."""
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    def test_make_kernel_like_tree(self):
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        """Making a kernel sized tree should be ~ 5seconds on modern disk."""
 
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        """Making a kernel sized tree should be ~ 5seconds on modern disk.""" 
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        # on roberts machine: this originally took:  7372ms/ 7479ms
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        # with the LocalTransport._abspath call:     3730ms/ 3778ms
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        # with AtomicFile tuning:                    2888ms/ 2926ms
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        # switching to transport.append_bytes:       1468ms/ 2849ms
 
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        # switching to transport.append:             1468ms/ 2849ms
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        self.time(self.make_kernel_like_tree)
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    def test_02_make_kernel_like_tree(self):
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        self.time(creator.create, root='foo')
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    def test_04_make_kernel_like_added_tree(self):
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        """Time the second creation of a kernel like added tree
 
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        """Time the second creation of a kernel like added tree 
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        (this should be a clone)
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        """
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        # make sure kernel_like_added_tree is cached
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        self.time(creator.create, root='foo')
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    def test_06_make_kernel_like_committed_tree(self):
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        """Time the second creation of a committed kernel like tree
 
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        """Time the second creation of a committed kernel like tree 
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        (this should be a clone)
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        """
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        creator = KernelLikeCommittedTreeCreator(self,
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        self.time(creator.create, root='bar')
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    def test_07_make_kernel_like_committed_tree_hardlink(self):
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        """Time the creation of a committed kernel like tree
 
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        """Time the creation of a committed kernel like tree 
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        (this should also hardlink the .bzr/ directory)
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        """
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        creator = KernelLikeCommittedTreeCreator(self,