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  • Committer: Breezy landing bot
  • Author(s): Colin Watson
  • Date: 2020-11-16 21:47:08 UTC
  • mfrom: (7521.1.1 remove-lp-workaround)
  • Revision ID: breezy.the.bot@gmail.com-20201116214708-jos209mgxi41oy15
Remove breezy.git workaround for bazaar.launchpad.net.

Merged from https://code.launchpad.net/~cjwatson/brz/remove-lp-workaround/+merge/393710

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tools/time_graph.py
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#!/usr/bin/env python
 
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#!/usr/bin/env python3
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import random
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import os
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import time
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import sys
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import optparse
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from bzrlib import (
 
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from breezy import (
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    branch,
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    commands,
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    graph,
 
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    osutils,
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    ui,
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    trace,
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    _known_graph_py,
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    _known_graph_pyx,
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    )
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from bzrlib.ui import text
 
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from breezy.ui import text
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p = optparse.OptionParser()
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p.add_option('--quick', default=False, action='store_true')
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trace.enable_default_logging()
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ui.ui_factory = text.TextUIFactory()
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begin = time.clock()
 
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begin = osutils.perf_counter()
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if len(args) >= 1:
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    b = branch.Branch.open(args[0])
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else:
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    b = branch.Branch.open('.')
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b.lock_read()
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try:
 
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with b.lock_read():
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    g = b.repository.get_graph()
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    parent_map = dict(p for p in g.iter_ancestry([b.last_revision()])
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                         if p[1] is not None)
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finally:
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    b.unlock()
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end = time.clock()
 
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                      if p[1] is not None)
 
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end = osutils.perf_counter()
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print 'Found %d nodes, loaded in %.3fs' % (len(parent_map), end - begin)
 
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print('Found %d nodes, loaded in %.3fs' % (len(parent_map), end - begin))
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def all_heads_comp(g, combinations):
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    h = []
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    pb = ui.ui_factory.nested_progress_bar()
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    try:
 
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    with ui.ui_factory.nested_progress_bar() as pb:
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        for idx, combo in enumerate(combinations):
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            if idx & 0x1f == 0:
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                pb.update('proc', idx, len(combinations))
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            h.append(g.heads(combo))
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    finally:
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        pb.finished()
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    return h
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combinations = []
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if opts.max_combinations > 0 and len(combinations) > opts.max_combinations:
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    combinations = random.sample(combinations, opts.max_combinations)
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print '      %d combinations' % (len(combinations),)
 
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print('      %d combinations' % (len(combinations),))
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def combi_graph(graph_klass, comb):
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    # DEBUG
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    graph._counters[1] = 0
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    graph._counters[2] = 0
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    begin = time.clock()
 
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    begin = osutils.perf_counter()
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    g = graph_klass(parent_map)
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    if opts.lsprof is not None:
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        heads = commands.apply_lsprofiled(opts.lsprof, all_heads_comp, g, comb)
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    else:
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        heads = all_heads_comp(g, comb)
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    end = time.clock()
 
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    end = osutils.perf_counter()
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    return dict(elapsed=(end - begin), graph=g, heads=heads)
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def report(name, g):
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    print '%s: %.3fs' % (name, g['elapsed'])
 
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    print('%s: %.3fs' % (name, g['elapsed']))
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    counters_used = False
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    for c in graph._counters:
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        if c:
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            counters_used = True
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    if counters_used:
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        print '  %s' % (graph._counters,)
 
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        print('  %s' % (graph._counters,))
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known_python = combi_graph(_known_graph_py.KnownGraph, combinations)
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report('Known', known_python)
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if opts.quick:
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    if known_python['heads'] != known_pyrex['heads']:
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        import pdb; pdb.set_trace()
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    print 'ratio: %.1f:1 faster' % (
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        known_python['elapsed'] / known_pyrex['elapsed'],)
 
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    print('ratio: %.1f:1 faster' % (
 
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        known_python['elapsed'] / known_pyrex['elapsed'],))
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else:
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    orig = combi_graph(_simple_graph, combinations)
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    report('Orig', orig)
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    if orig['heads'] != known_pyrex['heads']:
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        import pdb; pdb.set_trace()
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    print 'ratio: %.1f:1 faster' % (
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        orig['elapsed'] / known_pyrex['elapsed'],)
 
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    print('ratio: %.1f:1 faster' % (
 
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        orig['elapsed'] / known_pyrex['elapsed'],))