diff options
Diffstat (limited to 'debug_toolbar/panels/timer.py')
| -rw-r--r-- | debug_toolbar/panels/timer.py | 81 |
1 files changed, 35 insertions, 46 deletions
diff --git a/debug_toolbar/panels/timer.py b/debug_toolbar/panels/timer.py index 900b624..6df4d4d 100644 --- a/debug_toolbar/panels/timer.py +++ b/debug_toolbar/panels/timer.py @@ -1,9 +1,9 @@ from __future__ import absolute_import, unicode_literals try: - import resource + import resource # Not available on Win32 systems except ImportError: - pass # Will fail on Win32 systems + resource = None import time from django.template.loader import render_to_string from django.utils.translation import ugettext as _ @@ -14,21 +14,44 @@ class TimerPanel(Panel): """ Panel that displays the time a response took in milliseconds. """ - name = 'Timer' + + def nav_subtitle(self): + stats = self.get_stats() + if hasattr(self, '_start_rusage'): + utime = self._end_rusage.ru_utime - self._start_rusage.ru_utime + stime = self._end_rusage.ru_stime - self._start_rusage.ru_stime + return _('CPU: %(cum)0.2fms (%(total)0.2fms)') % { + 'cum': (utime + stime) * 1000.0, + 'total': stats['total_time'] + } + elif 'total_time' in stats: + return _('TOTAL: %0.2fms') % stats['total_time'] + else: + return '' + + has_content = resource is not None + + title = _('Time') + template = 'debug_toolbar/panels/timer.html' - try: # if resource module not available, don't show content panel - resource - except NameError: - has_content = False - has_resource = False - else: - has_content = True - has_resource = True + @property + def content(self): + stats = self.get_stats() + rows = ( + (_('User CPU time'), _('%(utime)0.3f msec') % stats), + (_('System CPU time'), _('%(stime)0.3f msec') % stats), + (_('Total CPU time'), _('%(total)0.3f msec') % stats), + (_('Elapsed time'), _('%(total_time)0.3f msec') % stats), + (_('Context switches'), _('%(vcsw)d voluntary, %(ivcsw)d involuntary') % stats), + ) + context = self.context.copy() + context.update({'rows': rows}) + return render_to_string(self.template, context) def process_request(self, request): self._start_time = time.time() - if self.has_resource: + if self.has_content: self._start_rusage = resource.getrusage(resource.RUSAGE_SELF) def process_response(self, request, response): @@ -58,39 +81,5 @@ class TimerPanel(Panel): self.record_stats(stats) - def nav_title(self): - return _('Timer') - - def nav_subtitle(self): - stats = self.get_stats() - - if hasattr(self, '_start_rusage'): - utime = self._end_rusage.ru_utime - self._start_rusage.ru_utime - stime = self._end_rusage.ru_stime - self._start_rusage.ru_stime - return _('CPU: %(cum)0.2fms (%(total)0.2fms)') % { - 'cum': (utime + stime) * 1000.0, - 'total': stats['total_time'] - } - elif 'total_time' in stats: - return _('TOTAL: %0.2fms') % stats['total_time'] - else: - return '' - - def title(self): - return _('Time') - def _elapsed_ru(self, name): return getattr(self._end_rusage, name) - getattr(self._start_rusage, name) - - def content(self): - stats = self.get_stats() - rows = ( - (_('User CPU time'), _('%(utime)0.3f msec') % stats), - (_('System CPU time'), _('%(stime)0.3f msec') % stats), - (_('Total CPU time'), _('%(total)0.3f msec') % stats), - (_('Elapsed time'), _('%(total_time)0.3f msec') % stats), - (_('Context switches'), _('%(vcsw)d voluntary, %(ivcsw)d involuntary') % stats), - ) - context = self.context.copy() - context.update({'rows': rows}) - return render_to_string(self.template, context) |