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Viewing changes to bzrlib/benchmarks/bench_inventory.py

  • Committer: Martin Pool
  • Date: 2009-09-14 02:30:23 UTC
  • mto: This revision was merged to the branch mainline in revision 4693.
  • Revision ID: mbp@sourcefrog.net-20090914023023-ros0f3ndo04j3bww
https://launchpad.net/bugs/429151
Clearer docs about bzr help.  (Thanks to Naoki)

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bzrlib/benchmarks/bench_inventory.py
 
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# Copyright (C) 2006 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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#
 
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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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 
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"""Tests for `bzrlib.inventory.Inventory` performance."""
 
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import bzrlib.inventory
 
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from bzrlib.benchmarks import Benchmark
 
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class InvBenchmark(Benchmark):
 
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    """Benchmarks for building large inventories."""
 
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    def test_make_10824_inv_entries(self):
 
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        """Making 10824 inv entries should be quick."""
 
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        entries = []
 
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        def make_10824_entries():
 
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            for counter in xrange(10000):
 
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                bzrlib.inventory.make_entry('file', 'foo',
 
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                    "a_parent_id")
 
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            for counter in xrange(824):
 
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                bzrlib.inventory.make_entry('directory', 'foo',
 
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                    "a_parent_id")
 
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        # on roberts machine: this originally took:  533ms/  600ms
 
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        # fixing slots to be vaguely accurate :      365ms/  419ms
 
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        self.time(make_10824_entries)