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Viewing changes to lib/lp/services/profile/profile.py

  • Committer: Launchpad Patch Queue Manager
  • Date: 2011-10-03 15:22:48 UTC
  • mfrom: (8758.4.18 garbo-lockfile)
  • Revision ID: launchpad@pqm.canonical.com-20111003152248-cv30fo2i8p0mu5mb
[r=lifeless][bug=553254] Regularly prune LoginToken rows

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lib/lp/services/profile/profile.py
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    # still running.
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    assert _profilers.profiler is None
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    actions = get_desired_profile_actions(event.request)
 
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    _profilers.actions = actions
 
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    _profilers.profiling = True
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    if config.profiling.profile_all_requests:
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        actions['callgrind'] = ''
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    if config.profiling.memory_profile_log:
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        actions['memory_profile_start'] = (memory(), resident())
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    if actions:
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        if 'sql' in actions:
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            condition = actions['sql']
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        if 'show' in actions or available_profilers.intersection(actions):
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            _profilers.profiler = Profiler()
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            _profilers.profiler.start()
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        _profilers.profiling = True
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        _profilers.actions = actions
 
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    if config.profiling.memory_profile_log:
 
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        _profilers.memory_profile_start = (memory(), resident())
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template = PageTemplateFile(
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    os.path.join(os.path.dirname(__file__), 'profile.pt'))
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        template_context['multiple_profiles'] = prof_stats.count > 1
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        # Try to free some more memory.
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        del prof_stats
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    # Dump memory profiling info.
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    if 'memory_profile_start' in actions:
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        log = file(config.profiling.memory_profile_log, 'a')
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        vss_start, rss_start = actions.pop('memory_profile_start')
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        vss_end, rss_end = memory(), resident()
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        if oopsid is None:
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            oopsid = '-'
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        log.write('%s %s %s %f %d %d %d %d\n' % (
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            timestamp, pageid, oopsid, da.get_request_duration(),
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            vss_start, rss_start, vss_end, rss_end))
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        log.close()
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    trace = None
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    if 'sql' in actions:
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        trace = da.stop_sql_logging() or ()
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        new_html = ''.join(
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            (e_start, added_html, e_close_body, e_end))
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        request.response.setResult(new_html)
 
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    # Dump memory profiling info.
 
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    if _profilers.memory_profile_start is not None:
 
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        log = file(config.profiling.memory_profile_log, 'a')
 
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        vss_start, rss_start = _profilers.memory_profile_start
 
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        _profilers.memory_profile_start = None
 
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        vss_end, rss_end = memory(), resident()
 
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        if oopsid is None:
 
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            oopsid = '-'
 
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        log.write('%s %s %s %f %d %d %d %d\n' % (
 
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            timestamp, pageid, oopsid, da.get_request_duration(),
 
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            vss_start, rss_start, vss_end, rss_end))
 
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        log.close()
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def get_desired_profile_actions(request):