Diff Report
Run #51972fb0786ef: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #5197310fa6a63: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Symfony\Component\ClassLoader\ClassLoader::loadClass@2

Symfony\Component\ClassLoader\ClassLoader::loadClass@2Run #51972fb0786efRun #5197310fa6a63DiffDiff%
Number of Function Calls37 39 2 5.4%
Incl. Wall Time (microsec)286,069 287,975 1,906 0.7%
Incl. Wall Time (microsec) per call 7,732 7,384 -348 -4.5%
Excl. Wall Time (microsec)12,370 13,050 680 5.5%
Incl. CPU (microsecs)16,001 16,001 0 0.0%
Incl. CPU (microsecs) per call 432 410 -22 -5.1%
Excl. CPU (microsec)0 4,001 4,001 N/A%
Incl. MemUse (bytes)2,711,160 2,744,192 33,032 1.2%
Incl. MemUse (bytes) per call 73,275 70,364 -2,911 -4.0%
Excl. MemUse (bytes)-17,024 -15,408 1,616 9.5%
Incl. PeakMemUse (bytes)2,504,248 2,519,360 15,112 0.6%
Incl. PeakMemUse (bytes) per call 67,682 64,599 -3,083 -4.6%
Excl. PeakMemUse (bytes)2,408 2,408 0 0.0%

Parent/Child Regression/Improvement report for Symfony\Component\ClassLoader\ClassLoader::loadClass@2 [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Symfony\Component\ClassLoader\ClassLoader::loadClass@22 25.0% 1,906 0.7% 0 0.0% 33,032 1.9% 15,112 0.9%
Exclusive Metrics Diff for Current Function680 35.7% 4,001 N/A% 1,616 4.9% 0 0.0%
Parent functions
run_init::Twig/Extension.php1 50.0% 1,786 93.7% 0 N/A% 19,144 58.0% 15,112 100.0%
run_init::query/QueryPluginBase.php0 0.0% 95 5.0% 0 N/A% 0 0.0% 0 0.0%
run_init::row/EntityRow.php0 0.0% -275 -14.4% 0 N/A% 0 0.0% 0 0.0%
run_init::field/User.php0 0.0% 22 1.2% 0 N/A% 0 0.0% 0 0.0%
run_init::Entity/ConfigEntityBase.php0 0.0% 3 0.2% 0 N/A% 0 0.0% 0 0.0%
run_init::Entity/ConfigStorageController.php0 0.0% -10 -0.5% 0 N/A% 0 0.0% 0 0.0%
run_init::Formatter/FormatterBase.php0 0.0% 131 6.9% 0 N/A% 0 0.0% 0 0.0%
run_init::display/DisplayPluginBase.php0 0.0% -378 -19.8% 0 N/A% 0 0.0% 0 0.0%
run_init::block/BlockBase.php0 0.0% -10 -0.5% 0 N/A% 0 0.0% 0 0.0%
run_init::Field/FieldItemBase.php0 0.0% -9 -0.5% 0 N/A% 0 0.0% 0 0.0%
run_init::Twig/Template.php1 50.0% 1,699 89.1% 0 N/A% 13,888 42.0% 0 0.0%
run_init::TypedData/ItemList.php0 0.0% -203 -10.7% 0 N/A% 0 0.0% 0 0.0%
run_init::menu_link/MenuLinkInterface.php0 0.0% -7 -0.4% 0 N/A% 0 0.0% 0 0.0%
run_init::Entity/EntityAccessController.php0 0.0% -47 -2.5% 0 N/A% 0 0.0% 0 0.0%
run_init::Query/Select.php0 0.0% -208 -10.9% 0 N/A% 0 0.0% 0 0.0%
run_init::Lock/LockBackendAbstract.php0 0.0% -6 -0.3% 4,000 N/A% 0 0.0% 0 0.0%
run_init::Extension/ModuleHandler.php0 0.0% 49 2.6% 0 N/A% 0 0.0% 0 0.0%
run_init::KeyValueStore/StorageBase.php0 0.0% 46 2.4% -4,000 N/A% 0 0.0% 0 0.0%
run_init::EventDispatcher/EventDispatcher.php0 0.0% -14 -0.7% 0 N/A% 0 0.0% 0 0.0%
run_init::DependencyInjection/ContainerAware.php0 0.0% 13 0.7% 0 N/A% 0 0.0% 0 0.0%
run_init::PhpStorage/MTimeProtectedFastFileStorage.php0 0.0% -997 -52.3% 0 N/A% 0 0.0% 0 0.0%
run_init::DependencyInjection/IntrospectableContainerInterface.php0 0.0% -17 -0.9% 0 N/A% 0 0.0% 0 0.0%
run_init::Entity/Entity.php0 0.0% 577 30.3% 0 N/A% 0 0.0% 0 0.0%
run_init::StreamWrapper/LocalStream.php0 0.0% -18 -0.9% 0 N/A% 0 0.0% 0 0.0%
run_init::Routing/ProviderBasedGenerator.php0 0.0% -55 -2.9% 4,001 N/A% 0 0.0% 0 0.0%
run_init::Plugin/PluginManagerBase.php0 0.0% 111 5.8% -4,000 N/A% 0 0.0% 0 0.0%
run_init::NestedMatcher/UrlMatcher.php0 0.0% -256 -13.4% 0 N/A% 0 0.0% 0 0.0%
run_init::Routing/ChainedRouterInterface.php0 0.0% 22 1.2% -4,001 N/A% 0 0.0% 0 0.0%
run_init::Controller/ControllerResolver.php@10 0.0% -19 -1.0% 0 N/A% 0 0.0% 0 0.0%
run_init::Routing/RouterInterface.php0 0.0% -39 -2.0% 4,000 N/A% 0 0.0% 0 0.0%
run_init::HttpKernel/Kernel.php0 0.0% -80 -4.2% 0 N/A% 0 0.0% 0 0.0%
Child functions
load::Twig/ExtensionInterface.php1 16.7% 779 40.9% 0 N/A% 17,096 51.8% 15,112 100.0%
load::query/QueryInterface.php0 0.0% 4 0.2% 0 N/A% 0 0.0% 0 0.0%
run_init::field/FieldPluginBase.php0 0.0% 130 6.8% 0 N/A% 0 0.0% 0 0.0%
load::field/FieldPluginBase.php0 0.0% -141 -7.4% 0 N/A% 0 0.0% 0 0.0%
run_init::query/QueryInterface.php0 0.0% 82 4.3% 0 N/A% 0 0.0% 0 0.0%
load::row/RowPluginBase.php0 0.0% 27 1.4% 0 N/A% 0 0.0% 0 0.0%
load::Plugin/PluginSettingsBase.php0 0.0% -77 -4.0% 0 N/A% 0 0.0% 0 0.0%
run_init::row/RowPluginBase.php0 0.0% 1 0.1% 0 N/A% 0 0.0% 0 0.0%
run_init::views/PluginBase.php0 0.0% -4 -0.2% 0 N/A% 0 0.0% 0 0.0%
run_init::Plugin/PluginSettingsBase.php0 0.0% -31 -1.6% 0 N/A% 0 0.0% 0 0.0%
run_init::Entity/ConfigEntityInterface.php0 0.0% 4 0.2% 0 N/A% 0 0.0% 0 0.0%
load::Query/SelectInterface.php0 0.0% -13 -0.7% 0 N/A% 0 0.0% 0 0.0%
run_init::Query/Query.php0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
load::Query/Query.php0 0.0% -192 -10.1% 0 N/A% 0 0.0% 0 0.0%
run_init::Query/SelectInterface.php0 0.0% 28 1.5% 0 N/A% 0 0.0% 0 0.0%
load::Entity/EntityStorageControllerInterface.php0 0.0% -7 -0.4% 0 N/A% 0 0.0% 0 0.0%
load::Formatter/FormatterInterface.php0 0.0% -97 -5.1% 0 N/A% 0 0.0% 0 0.0%
load::Entity/ConfigEntityInterface.php0 0.0% 3 0.2% 0 N/A% 0 0.0% 0 0.0%
run_init::Entity/EntityStorageControllerInterface.php0 0.0% -1 -0.1% 0 N/A% 0 0.0% 0 0.0%
load::views/PluginBase.php0 0.0% -429 -22.5% 0 N/A% 0 0.0% 0 0.0%
run_init::Formatter/FormatterInterface.php0 0.0% 328 17.2% 0 N/A% 0 0.0% 0 0.0%
run_init::Type/Map.php0 0.0% 1 0.1% 0 N/A% 0 0.0% 0 0.0%
load::Type/Map.php0 0.0% 16 0.8% 0 N/A% 0 0.0% 0 0.0%
run_init::TypedData/ListInterface.php0 0.0% -2 -0.1% 0 N/A% 0 0.0% 0 0.0%
load::Field/FieldItemInterface.php0 0.0% -6 -0.3% 0 N/A% 0 0.0% 0 0.0%
run_init::Field/FieldItemInterface.php0 0.0% 5 0.3% 0 N/A% 0 0.0% 0 0.0%
run_init::Twig/TemplateInterface.php1 16.7% 71 3.7% 0 N/A% 1,152 3.5% 0 0.0%
load::Twig/TemplateInterface.php1 16.7% 654 34.3% 0 N/A% 11,616 35.2% 0 0.0%
run_init::Twig/ExtensionInterface.php1 16.7% 71 3.7% 0 N/A% 1,152 3.5% 0 0.0%
load::TypedData/ListInterface.php0 0.0% -8 -0.4% 0 N/A% 0 0.0% 0 0.0%
run_init::TypedData/TypedData.php0 0.0% 2 0.1% 0 N/A% 0 0.0% 0 0.0%
load::Entity/EntityAccessControllerInterface.php0 0.0% 4 0.2% 0 N/A% 0 0.0% 0 0.0%
run_init::block/BlockPluginInterface.php0 0.0% 1 0.1% 0 N/A% 0 0.0% 0 0.0%
load::block/BlockPluginInterface.php0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
run_init::Entity/EntityAccessControllerInterface.php0 0.0% -1 -0.1% 0 N/A% 0 0.0% 0 0.0%
load::Entity/ContentEntityInterface.php0 0.0% 3 0.2% 0 N/A% 0 0.0% 0 0.0%
load::TypedData/TypedData.php0 0.0% 13 0.7% 0 N/A% 0 0.0% 0 0.0%
run_init::Entity/ContentEntityInterface.php0 0.0% 1 0.1% 0 N/A% 0 0.0% 0 0.0%
run_init::Lock/LockBackendInterface.php0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
load::Lock/LockBackendInterface.php0 0.0% -4 -0.2% 4,000 N/A% 0 0.0% 0 0.0%
load::Extension/ModuleHandlerInterface.php0 0.0% 28 1.5% 0 N/A% 0 0.0% 0 0.0%
run_init::EventDispatcher/EventDispatcherInterface.php0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
load::EventDispatcher/EventDispatcherInterface.php0 0.0% -4 -0.2% 0 N/A% 0 0.0% 0 0.0%
run_init::Extension/ModuleHandlerInterface.php0 0.0% 1 0.1% 0 N/A% 0 0.0% 0 0.0%
load::KeyValueStore/KeyValueStoreInterface.php0 0.0% 18 0.9% 0 N/A% 0 0.0% 0 0.0%
run_init::Entity/EntityInterface.php0 0.0% 84 4.4% 0 N/A% 0 0.0% 0 0.0%
load::Entity/EntityInterface.php0 0.0% 25 1.3% 0 N/A% 0 0.0% 0 0.0%
run_init::KeyValueStore/KeyValueStoreInterface.php0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
run_init::DependencyInjection/ContainerAwareInterface.php0 0.0% -1 -0.1% 0 N/A% 0 0.0% 0 0.0%
load::DependencyInjection/ContainerAwareInterface.php0 0.0% -3 -0.2% 0 N/A% 0 0.0% 0 0.0%
load::HttpKernel/TerminableInterface.php0 0.0% 1 0.1% 0 N/A% 0 0.0% 0 0.0%
run_init::HttpKernel/KernelInterface.php0 0.0% -25 -1.3% 0 N/A% 0 0.0% 0 0.0%
load::HttpKernel/KernelInterface.php0 0.0% 4 0.2% 0 N/A% 0 0.0% 0 0.0%
run_init::HttpKernel/TerminableInterface.php0 0.0% -2 -0.1% 0 N/A% 0 0.0% 0 0.0%
load::PhpStorage/FileStorage.php0 0.0% -904 -47.4% 0 N/A% 0 0.0% 0 0.0%
run_init::DependencyInjection/ContainerInterface.php0 0.0% 1 0.1% 0 N/A% 0 0.0% 0 0.0%
load::DependencyInjection/ContainerInterface.php0 0.0% 10 0.5% 0 N/A% 0 0.0% 0 0.0%
run_init::PhpStorage/FileStorage.php0 0.0% -44 -2.3% 0 N/A% 0 0.0% 0 0.0%
load::StreamWrapper/StreamWrapperInterface.php0 0.0% -3 -0.2% 0 N/A% 0 0.0% 0 0.0%
run_init::StreamWrapper/StreamWrapperInterface.php0 0.0% -27 -1.4% 0 N/A% 0 0.0% 0 0.0%
load::Generator/UrlGenerator.php0 0.0% 5 0.3% 0 N/A% 0 0.0% 0 0.0%
run_init::NestedMatcher/FinalMatcherInterface.php0 0.0% -3 -0.2% 0 N/A% 0 0.0% 0 0.0%
load::NestedMatcher/FinalMatcherInterface.php0 0.0% -13 -0.7% 0 N/A% 0 0.0% 0 0.0%
run_init::Generator/UrlGenerator.php0 0.0% -35 -1.8% 0 N/A% 0 0.0% 0 0.0%
load::Plugin/PluginManagerInterface.php0 0.0% 5 0.3% 0 N/A% 0 0.0% 0 0.0%
run_init::Discovery/CachedDiscoveryInterface.php0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
load::Discovery/CachedDiscoveryInterface.php0 0.0% 1 0.1% 0 N/A% 0 0.0% 0 0.0%
run_init::Plugin/PluginManagerInterface.php0 0.0% 44 2.3% 0 N/A% 0 0.0% 0 0.0%
run_init::Matcher/UrlMatcher.php0 0.0% -1 -0.1% 0 N/A% 0 0.0% 0 0.0%
load::Matcher/UrlMatcher.php0 0.0% -30 -1.6% 0 N/A% 0 0.0% 0 0.0%
load::Matcher/UrlMatcherInterface.php0 0.0% -21 -1.1% 0 N/A% 0 0.0% 0 0.0%
run_init::Controller/ControllerResolverInterface.php0 0.0% -1 -0.1% 0 N/A% 0 0.0% 0 0.0%
load::Controller/ControllerResolverInterface.php0 0.0% -9 -0.5% 0 N/A% 0 0.0% 0 0.0%
run_init::Matcher/UrlMatcherInterface.php0 0.0% -4 -0.2% 4,000 N/A% 0 0.0% 0 0.0%
load::Generator/UrlGeneratorInterface.php0 0.0% -15 -0.8% 0 N/A% 0 0.0% 0 0.0%
run_init::Routing/VersatileGeneratorInterface.php0 0.0% 3 0.2% 0 N/A% 0 0.0% 0 0.0%
load::Routing/VersatileGeneratorInterface.php0 0.0% 2 0.1% 0 N/A% 0 0.0% 0 0.0%
run_init::Generator/UrlGeneratorInterface.php0 0.0% 2 0.1% 0 N/A% 0 0.0% 0 0.0%
Symfony\Component\ClassLoader\ClassLoader::findFile2 33.3% 922 48.4% -12,001 N/A% 400 1.2% 0 0.0%