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1755.2.1
by Robert Collins
Add a benchmark for make_kernel_like_tree. |
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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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"""Tests for bzr benchmark utilities performance."""
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1908.2.5
by John Arbash Meinel
Updated bench_bench tests to test exactly what we really want to test |
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from bzrlib import ( |
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osutils, |
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)
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1908.2.16
by John Arbash Meinel
Move all the new TreeCreator classes into separate files. |
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from bzrlib.benchmarks import Benchmark |
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from bzrlib.benchmarks.tree_creator.kernel_like import ( |
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1908.2.14
by John Arbash Meinel
Hook the bench_bench.py tests up for the new classes |
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KernelLikeTreeCreator, |
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KernelLikeAddedTreeCreator, |
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KernelLikeCommittedTreeCreator, |
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)
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1908.2.11
by John Arbash Meinel
Change caching logic. Don't cache at all without --cache-dir being supplied |
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from bzrlib.tests import TestSkipped |
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1755.2.1
by Robert Collins
Add a benchmark for make_kernel_like_tree. |
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class MakeKernelLikeTreeBenchmark(Benchmark): |
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1908.2.11
by John Arbash Meinel
Change caching logic. Don't cache at all without --cache-dir being supplied |
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def test_make_kernel_like_tree(self): |
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1755.2.1
by Robert Collins
Add a benchmark for make_kernel_like_tree. |
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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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1755.1.2
by Robert Collins
(robertc, ab)Merge some commit and fetch tuning steps. |
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# with the LocalTransport._abspath call: 3730ms/ 3778ms
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1755.3.1
by Robert Collins
Tune the time to build our kernel_like tree : make LocalTransport.put faster, AtomicFile faster, LocalTransport.append faster. |
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# with AtomicFile tuning: 2888ms/ 2926ms
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1955.3.16
by John Arbash Meinel
Switch over to Transport.append_bytes or append_files |
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# switching to transport.append_bytes: 1468ms/ 2849ms
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1755.2.1
by Robert Collins
Add a benchmark for make_kernel_like_tree. |
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self.time(self.make_kernel_like_tree) |
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1908.2.2
by John Arbash Meinel
Allow caching basic kernel-like trees |
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def test_02_make_kernel_like_tree(self): |
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"""Hardlinking a kernel-like working tree should be ~1s"""
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1908.2.5
by John Arbash Meinel
Updated bench_bench tests to test exactly what we really want to test |
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# make sure kernel_like_tree is cached
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1908.2.14
by John Arbash Meinel
Hook the bench_bench.py tests up for the new classes |
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creator = KernelLikeTreeCreator(self, link_working=True) |
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if not creator.is_caching_enabled(): |
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1908.2.11
by John Arbash Meinel
Change caching logic. Don't cache at all without --cache-dir being supplied |
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raise TestSkipped('caching is disabled') |
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1908.2.14
by John Arbash Meinel
Hook the bench_bench.py tests up for the new classes |
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creator.ensure_cached() |
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self.time(creator.create, root='bar') |
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1908.2.2
by John Arbash Meinel
Allow caching basic kernel-like trees |
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def test_03_make_kernel_like_added_tree(self): |
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1908.2.3
by John Arbash Meinel
Support caching a committed kernel-like tree, and mark hardlinked trees as readonly. |
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"""Time the first creation of a kernel like added tree"""
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1908.2.14
by John Arbash Meinel
Hook the bench_bench.py tests up for the new classes |
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creator = KernelLikeAddedTreeCreator(self) |
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creator.disable_cache() |
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self.time(creator.create, root='foo') |
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1908.2.2
by John Arbash Meinel
Allow caching basic kernel-like trees |
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def test_04_make_kernel_like_added_tree(self): |
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1908.2.3
by John Arbash Meinel
Support caching a committed kernel-like tree, and mark hardlinked trees as readonly. |
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"""Time the second creation of a kernel like added tree
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1908.2.2
by John Arbash Meinel
Allow caching basic kernel-like trees |
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(this should be a clone)
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"""
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1908.2.5
by John Arbash Meinel
Updated bench_bench tests to test exactly what we really want to test |
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# make sure kernel_like_added_tree is cached
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1908.2.14
by John Arbash Meinel
Hook the bench_bench.py tests up for the new classes |
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creator = KernelLikeAddedTreeCreator(self, link_working=True) |
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if not creator.is_caching_enabled(): |
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1908.2.11
by John Arbash Meinel
Change caching logic. Don't cache at all without --cache-dir being supplied |
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# Caching is disabled, this test is meaningless
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raise TestSkipped('caching is disabled') |
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1908.2.14
by John Arbash Meinel
Hook the bench_bench.py tests up for the new classes |
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creator.ensure_cached() |
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self.time(creator.create, root='bar') |
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1908.2.2
by John Arbash Meinel
Allow caching basic kernel-like trees |
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1908.2.3
by John Arbash Meinel
Support caching a committed kernel-like tree, and mark hardlinked trees as readonly. |
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def test_05_make_kernel_like_committed_tree(self): |
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"""Time the first creation of a committed kernel like tree"""
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1908.2.14
by John Arbash Meinel
Hook the bench_bench.py tests up for the new classes |
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creator = KernelLikeCommittedTreeCreator(self) |
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creator.disable_cache() |
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self.time(creator.create, root='foo') |
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1908.2.3
by John Arbash Meinel
Support caching a committed kernel-like tree, and mark hardlinked trees as readonly. |
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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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(this should be a clone)
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"""
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1908.2.14
by John Arbash Meinel
Hook the bench_bench.py tests up for the new classes |
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creator = KernelLikeCommittedTreeCreator(self, |
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link_working=True, |
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link_bzr=False) |
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if not creator.is_caching_enabled(): |
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# Caching is disabled, this test is meaningless
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1908.2.11
by John Arbash Meinel
Change caching logic. Don't cache at all without --cache-dir being supplied |
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raise TestSkipped('caching is disabled') |
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1908.2.14
by John Arbash Meinel
Hook the bench_bench.py tests up for the new classes |
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creator.ensure_cached() |
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self.time(creator.create, root='bar') |
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1908.2.3
by John Arbash Meinel
Support caching a committed kernel-like tree, and mark hardlinked trees as readonly. |
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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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(this should also hardlink the .bzr/ directory)
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"""
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1908.2.14
by John Arbash Meinel
Hook the bench_bench.py tests up for the new classes |
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creator = KernelLikeCommittedTreeCreator(self, |
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link_working=True, |
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link_bzr=True) |
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if not creator.is_caching_enabled(): |
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# Caching is disabled, this test is meaningless
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1908.2.11
by John Arbash Meinel
Change caching logic. Don't cache at all without --cache-dir being supplied |
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raise TestSkipped('caching is disabled') |
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1908.2.14
by John Arbash Meinel
Hook the bench_bench.py tests up for the new classes |
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creator.ensure_cached() |
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self.time(creator.create, root='bar') |
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1908.2.3
by John Arbash Meinel
Support caching a committed kernel-like tree, and mark hardlinked trees as readonly. |
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