← Back to branch summary

~bzr-pqm/bzr/bzr.dev

« back to all changes in this revision

Viewing changes to bzrlib/benchmarks/bench_sftp.py

  • Committer: Canonical.com Patch Queue Manager
  • Date: 2006-10-10 07:09:12 UTC
  • mfrom: (2063.4.5 lazy_regex)
  • Revision ID: pqm@pqm.ubuntu.com-20061010070912-10e1b070dacb4c40
(John Arbash Meinel) bzrlib.lazy_regex.lazy_compile creates regex objects that are compiled on demand

Show diffs side-by-side

added added

removed removed

Lines of Context:
bzrlib/benchmarks/bench_sftp.py
 
1
# Copyright (C) 2006 by Canonical Ltd
 
2
#
 
3
# This program is free software; you can redistribute it and/or modify
 
4
# it under the terms of the GNU General Public License version 2 as published by
 
5
# the Free Software Foundation.
 
6
#
 
7
# This program is distributed in the hope that it will be useful,
 
8
# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
9
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
10
# GNU General Public License for more details.
 
11
#
 
12
# You should have received a copy of the GNU General Public License
 
13
# along with this program; if not, write to the Free Software
 
14
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
15
 
 
16
"""Tests for bzr performance over SFTP"""
 
17
 
 
18
import os
 
19
 
 
20
from bzrlib import (
 
21
    bzrdir,
 
22
    )
 
23
from bzrlib.benchmarks import Benchmark
 
24
from bzrlib.tests import test_sftp_transport, TestSkipped
 
25
 
 
26
try:
 
27
    import paramiko
 
28
    paramiko_loaded = True
 
29
except ImportError:
 
30
    paramiko_loaded = False
 
31
 
 
32
 
 
33
class SFTPBenchmark(Benchmark):
 
34
    """Benchmark branch, push and pull across a local sftp connection."""
 
35
 
 
36
    def setUp(self):
 
37
        super(SFTPBenchmark, self).setUp()
 
38
        if not paramiko_loaded:
 
39
            raise TestSkipped('you must have paramiko to run this test')
 
40
        test_sftp_transport.set_test_transport_to_sftp(self)
 
41
         
 
42
    def test_branch(self):
 
43
        os.mkdir("a")
 
44
        tree, files = self.create_with_commits(100, 100, "a")
 
45
        self.time(bzrdir.BzrDir.open(self.get_url('a')).sprout, "b")
 
46
 
 
47
    def create_commit_and_pull(self, num_pull_revisions):
 
48
        os.mkdir("a")
 
49
        tree, files = self.create_with_commits(100, 100, "a")
 
50
        rbzrdir = bzrdir.BzrDir.open(self.get_url('a'))
 
51
        b2 = tree.bzrdir.sprout("b") # branch
 
52
        # change a few files and commit
 
53
        self.commit_some_revisions(tree, files, num_pull_revisions, 20)
 
54
        self.time(b2.open_branch().pull, rbzrdir.open_branch())
 
55
 
 
56
    def test_pull_1(self):
 
57
        self.create_commit_and_pull(1)
 
58
        
 
59
    def test_pull_10(self):
 
60
        self.create_commit_and_pull(10)
 
61
 
 
62
    def test_pull_100(self):
 
63
        self.create_commit_and_pull(100)
 
64
 
 
65
    def create_commit_and_push(self, num_push_revisions):
 
66
        os.mkdir("a")
 
67
        tree, files = self.create_with_commits(100, 100, "a")
 
68
        rbzrdir = bzrdir.BzrDir.open(self.get_url('a'))
 
69
        b2 = tree.bzrdir.sprout("b") # branch
 
70
        wtree = b2.open_workingtree()
 
71
        # change a few files and commit
 
72
        self.commit_some_revisions(
 
73
            wtree, ["b/%i" for i in range(100)],
 
74
            num_commits=num_push_revisions,
 
75
            changes_per_commit=20)
 
76
        self.time(rbzrdir.open_branch().pull, wtree.branch)
 
77
 
 
78
    def test_initial_push(self):
 
79
        os.mkdir('a')
 
80
        tree, files = self.create_with_commits(100, 100, "a")
 
81
        self.time(tree.bzrdir.clone, self.get_url('b'),
 
82
                  revision_id=tree.last_revision())
 
83
 
 
84
    def test_push_1(self):
 
85
        self.create_commit_and_push(1)
 
86
 
 
87
    def test_push_10(self):
 
88
        self.create_commit_and_push(10)
 
89
 
 
90
    def test_push_100(self):
 
91
        self.create_commit_and_push(100)
 
92
 
 
93
 
 
94
class SFTPSlowSocketBenchmark(SFTPBenchmark):
 
95
    def setUp(self):
 
96
        super(SFTPSlowSocketBenchmark, self).setUp()
 
97
        self.get_server().add_latency = 0.03
 
98