From dfee3848866f2193576d2bdd44f0c8bcd10c63a4 Mon Sep 17 00:00:00 2001 From: Dave McLain Date: Thu, 21 Apr 2011 20:12:42 -0500 Subject: Creating a profiling panel from the version panel for basic stuff --- debug_toolbar/panels/profiling.py | 59 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 debug_toolbar/panels/profiling.py (limited to 'debug_toolbar') diff --git a/debug_toolbar/panels/profiling.py b/debug_toolbar/panels/profiling.py new file mode 100644 index 0000000..302f444 --- /dev/null +++ b/debug_toolbar/panels/profiling.py @@ -0,0 +1,59 @@ +import sys + +import django +from django.conf import settings +from django.template.loader import render_to_string +from django.utils.translation import ugettext_lazy as _ + +import debug_toolbar +from debug_toolbar.panels import DebugPanel + + +class VersionDebugPanel(DebugPanel): + """ + Panel that displays the Django version. + """ + name = 'Profiling' + has_content = True + + def nav_title(self): + return _('Versions') + + def nav_subtitle(self): + return 'Django %s' % django.get_version() + + def url(self): + return '' + + def title(self): + return _('Versions') + + def content(self): + versions = {} + for app in settings.INSTALLED_APPS + ['django']: + name = app.split('.')[-1].replace('_', ' ').capitalize() + __import__(app) + app = sys.modules[app] + if hasattr(app, 'get_version'): + get_version = app.get_version + if callable(get_version): + version = get_version() + else: + version = get_version + elif hasattr(app, 'VERSION'): + version = app.VERSION + elif hasattr(app, '__version__'): + version = app.__version__ + else: + continue + if isinstance(version, (list, tuple)): + version = '.'.join(str(o) for o in version) + versions[name] = version + + context = self.context.copy() + context.update({ + 'versions': versions, + 'paths': sys.path, + }) + + return render_to_string('debug_toolbar/panels/versions.html', context) -- cgit v1.2.3 From 3929bf2066e108695546e2dd8db14579a8710126 Mon Sep 17 00:00:00 2001 From: Dave McLain Date: Fri, 22 Apr 2011 01:24:57 -0500 Subject: first pass at a profiler panel --- .../media/debug_toolbar/css/toolbar.min.css | 2 +- debug_toolbar/media/debug_toolbar/js/toolbar.js | 18 +++ .../media/debug_toolbar/js/toolbar.min.js | 2 +- debug_toolbar/panels/profiling.py | 169 +++++++++++++++++---- .../templates/debug_toolbar/panels/profiling.html | 23 +++ 5 files changed, 179 insertions(+), 35 deletions(-) create mode 100644 debug_toolbar/templates/debug_toolbar/panels/profiling.html (limited to 'debug_toolbar') diff --git a/debug_toolbar/media/debug_toolbar/css/toolbar.min.css b/debug_toolbar/media/debug_toolbar/css/toolbar.min.css index 0913bfb..38b00e8 100644 --- a/debug_toolbar/media/debug_toolbar/css/toolbar.min.css +++ b/debug_toolbar/media/debug_toolbar/css/toolbar.min.css @@ -1 +1 @@ -#djDebug{color:#000;background:#FFF;}#djDebug,#djDebug div,#djDebug span,#djDebug applet,#djDebug 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Back

'+k.status+": "+k.statusText+"

";b("#djDebugWindow").html(j)}b("#djDebugWindow a.djDebugBack").click(function(){b(this).parent().parent().hide();return false})});b("#djDebugWindow").show();return false});b("#djDebugTemplatePanel a.djTemplateShowContext").click(function(){c.toggle_arrow(b(this).children(".toggleArrow"));c.toggle_content(b(this).parent().next());return false});b("#djDebugSQLPanel a.djSQLShowStacktrace").click(function(){c.toggle_content(b(".djSQLHideStacktraceDiv",b(this).parents("tr")));return false});function e(h){id=h.attr("id");return b('.djDebugProfileRow[id^="'+id+'_"]')}function f(h){subcalls=e(h);depth=parseInt(h.attr("depth"))+1;return subcalls.filter("[depth="+depth+"]")}b(".djDebugProfileRow .djDebugProfileToggle").click(function(){row=b(this).closest(".djDebugProfileRow");subcalls=e(row);if(subcalls.css("display")=="none"){f(row).show()}else{subcalls.hide()}});b("#djHideToolBarButton").click(function(){c.hide_toolbar(true);return false});b("#djShowToolBarButton").click(function(){c.show_toolbar();return false});b(document).bind("close.djDebug",function(){if(b("#djDebugWindow").is(":visible")){b("#djDebugWindow").hide();return}if(b(".panelContent").is(":visible")){b(".panelContent").hide();return}if(b("#djDebugToolbar").is(":visible")){c.hide_toolbar(true);return}});if(b.cookie(d)){c.hide_toolbar(false)}else{c.show_toolbar(false)}},toggle_content:function(e){if(e.is(":visible")){e.hide()}else{e.show()}},close:function(){b(document).trigger("close.djDebug");return false},hide_toolbar:function(e){b("#djDebugWindow").hide();b(".panelContent").hide();b("#djDebugToolbar li").removeClass("active");b("#djDebugToolbar").hide("fast");b("#djDebugToolbarHandle").show();b(document).unbind("keydown.djDebug");if(e){b.cookie(d,"hide",{path:"/",expires:10})}},show_toolbar:function(e){b(document).bind("keydown.djDebug",function(f){if(f.keyCode==27){c.close()}});b("#djDebugToolbarHandle").hide();if(e){b("#djDebugToolbar").show("fast")}else{b("#djDebugToolbar").show()}b.cookie(d,null,{path:"/",expires:-1})},toggle_arrow:function(f){var e=String.fromCharCode(9654);var g=String.fromCharCode(9660);f.html(f.html()==e?g:e)}};b(document).ready(function(){c.init()})}); \ No newline at end of file diff --git a/debug_toolbar/panels/profiling.py b/debug_toolbar/panels/profiling.py index 302f444..af7137f 100644 --- a/debug_toolbar/panels/profiling.py +++ b/debug_toolbar/panels/profiling.py @@ -1,15 +1,120 @@ -import sys - import django from django.conf import settings from django.template.loader import render_to_string from django.utils.translation import ugettext_lazy as _ - +from django.utils.safestring import mark_safe import debug_toolbar from debug_toolbar.panels import DebugPanel +import sys +import cProfile +from pstats import Stats, f8, func_std_string +from cStringIO import StringIO +from django.conf import settings +from colorsys import hsv_to_rgb + +class DjangoDebugToolbarStats(Stats): + __root = None + + def get_root_func(self): + if self.__root is None: + for func, (cc, nc, tt, ct, callers) in self.stats.iteritems(): + if len(callers) == 0: + self.__root = func + break + return self.__root + + def print_call_tree_node(self, function, depth, max_depth, cum_filter=0.1): + self.print_line(function, depth=depth) + if depth < max_depth: + for called in self.all_callees[function].keys(): + if self.stats[called][3] >= cum_filter: + self.print_call_tree_node(called, depth+1, max_depth, cum_filter=cum_filter) -class VersionDebugPanel(DebugPanel): +class FunctionCall(object): + def __init__(self, statobj, func, depth=0, stats=None, css_id='djDebugProfileCall_0', hsv=(0,0.5,1)): + self.statobj = statobj + self.func = func + if stats: + self.stats = stats + else: + self.stats = statobj.stats[func][:4] + self.depth = depth + self.id = css_id + self.hsv=hsv + + def parent_classes(self): + return self.parent_classes + + def background(self): + print self.hsv + r,g,b = hsv_to_rgb(*self.hsv) + return 'rgb(%f%%,%f%%,%f%%)' %(r*100, g*100, b*100) + + def func_std_string(self): # match what old profile produced + func_name = self.func + if func_name[:2] == ('~', 0): + # special case for built-in functions + name = func_name[2] + if name.startswith('<') and name.endswith('>'): + return '{%s}' % name[1:-1] + else: + return name + else: + file_name, line_num, method = self.func + if file_name.startswith(settings.PROJECT_ROOT): + file_name='PROJECT' + file_name[len(settings.PROJECT_ROOT):] + idx = file_name.find('/site-packages/') + if idx > -1: + file_name=file_name[idx+14:] + return "%s:%d(%s)" % (file_name, line_num, method) + + def subfuncs(self): + i=0 + h,s,v = self.hsv + count = len(self.statobj.all_callees[self.func]) + for func, stats in self.statobj.all_callees[self.func].iteritems(): + i += 1 + h1 = h + (i/count)/(self.depth+1) + if stats[3] == 0: + s1 = 0 + else: + s1 = s*(stats[3]/self.stats[3]) + yield FunctionCall(self.statobj, + func, + self.depth+1, + stats=stats, + css_id=self.id + '_' + str(i), + hsv=(h1,s1,1)) + + def as_row(self): + cc, nc, tt, ct = self.stats + if nc != cc: + c = str(nc) + '/' + str(cc) + else: + c = str(nc) + + if nc != 0: + ttdivnc = tt/nc + else: + ttdivnc = 0 + + if cc == 0: + ctdivcc = 0 + else: + ctdivcc = ct/cc + indent = 5*self.depth + funcstr = self.func_std_string() + out = """ + %(c)s + %(tt)8.3f
(%(ttdivnc)8.3f) + %(ct)8.3f
(%(ctdivcc)8.3f) + %(funcstr)s + """ % locals() + return mark_safe(out) + + +class ProfilingDebugPanel(DebugPanel): """ Panel that displays the Django version. """ @@ -17,43 +122,41 @@ class VersionDebugPanel(DebugPanel): has_content = True def nav_title(self): - return _('Versions') - - def nav_subtitle(self): - return 'Django %s' % django.get_version() + return _('Profiling') def url(self): return '' def title(self): - return _('Versions') + return _('Profiling') - def content(self): - versions = {} - for app in settings.INSTALLED_APPS + ['django']: - name = app.split('.')[-1].replace('_', ' ').capitalize() - __import__(app) - app = sys.modules[app] - if hasattr(app, 'get_version'): - get_version = app.get_version - if callable(get_version): - version = get_version() - else: - version = get_version - elif hasattr(app, 'VERSION'): - version = app.VERSION - elif hasattr(app, '__version__'): - version = app.__version__ - else: - continue - if isinstance(version, (list, tuple)): - version = '.'.join(str(o) for o in version) - versions[name] = version + def process_view(self, request, view_func, view_args, view_kwargs): + self.profiler = cProfile.Profile() + args = (request,) + view_args + return self.profiler.runcall(view_func, *args, **view_kwargs) + + def process_response(self, request, response): + self.profiler.create_stats() + self.stats = DjangoDebugToolbarStats(self.profiler) + return response + def add_node(self, func_list, func, max_depth, cum_time=0.1): + func_list.append(func) + if func.depth < max_depth: + for subfunc in func.subfuncs(): + if subfunc.stats[3] >= cum_time: + self.add_node(func_list, subfunc, max_depth, cum_time=cum_time) + + def content(self): + + self.stats.calc_callees() + root = FunctionCall(self.stats, self.stats.get_root_func(), depth=0) + + func_list = [] + self.add_node(func_list, root, 10, root.stats[3]/8) context = self.context.copy() context.update({ - 'versions': versions, - 'paths': sys.path, + 'func_list': func_list, }) - return render_to_string('debug_toolbar/panels/versions.html', context) + return render_to_string('debug_toolbar/panels/profiling.html', context) diff --git a/debug_toolbar/templates/debug_toolbar/panels/profiling.html b/debug_toolbar/templates/debug_toolbar/panels/profiling.html new file mode 100644 index 0000000..95af495 --- /dev/null +++ b/debug_toolbar/templates/debug_toolbar/panels/profiling.html @@ -0,0 +1,23 @@ +{% load i18n %} + + + + + + + + + + + + + + + {% for call in func_list %} + + {{ call.as_row }} + + + {% endfor %} + +
{% trans "ncalls" %}{% trans "tottime" %}
({% trans "percall" %})		{% trans "cumtime" %}
({% trans "percall" %})		{% trans "filename:lineno(function)" %}{% trans "toggle" %}
Toggle Subcalls
-- cgit v1.2.3