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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 performance over SFTP"""
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from bzrlib.benchmarks import Benchmark
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from bzrlib.tests import test_sftp_transport, TestSkipped
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paramiko_loaded = True
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paramiko_loaded = False
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class SFTPBenchmark(Benchmark):
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"""Benchmark branch, push and pull across a local sftp connection."""
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super(SFTPBenchmark, self).setUp()
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if not paramiko_loaded:
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raise TestSkipped('you must have paramiko to run this test')
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test_sftp_transport.set_test_transport_to_sftp(self)
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def test_branch(self):
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tree, files = self.create_with_commits(100, 100, "a")
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self.time(bzrdir.BzrDir.open(self.get_url('a')).sprout, "b")
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def create_commit_and_pull(self, num_pull_revisions):
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tree, files = self.create_with_commits(100, 100, "a")
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rbzrdir = bzrdir.BzrDir.open(self.get_url('a'))
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b2 = tree.bzrdir.sprout("b") # branch
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# change a few files and commit
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self.commit_some_revisions(tree, files, num_pull_revisions, 20)
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self.time(b2.open_branch().pull, rbzrdir.open_branch())
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def test_pull_1(self):
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self.create_commit_and_pull(1)
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def test_pull_10(self):
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self.create_commit_and_pull(10)
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def test_pull_100(self):
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self.create_commit_and_pull(100)
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def create_commit_and_push(self, num_push_revisions):
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tree, files = self.create_with_commits(100, 100, "a")
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rbzrdir = bzrdir.BzrDir.open(self.get_url('a'))
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b2 = tree.bzrdir.sprout("b") # branch
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wtree = b2.open_workingtree()
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# change a few files and commit
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self.commit_some_revisions(
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wtree, ["b/%i" for i in range(100)],
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num_commits=num_push_revisions,
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changes_per_commit=20)
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self.time(rbzrdir.open_branch().pull, wtree.branch)
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def test_initial_push(self):
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tree, files = self.create_with_commits(100, 100, "a")
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self.time(tree.bzrdir.clone, self.get_url('b'),
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revision_id=tree.last_revision())
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def test_push_1(self):
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self.create_commit_and_push(1)
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def test_push_10(self):
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self.create_commit_and_push(10)
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def test_push_100(self):
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self.create_commit_and_push(100)
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class SFTPSlowSocketBenchmark(SFTPBenchmark):
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"""Benchmarks of SFTP performance with a 30ms delay per roundtrip."""
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super(SFTPSlowSocketBenchmark, self).setUp()
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self.get_server().add_latency = 0.03
added
removed
bzrlib/benchmarks/bench_sftp.py
