Diff Report
Run #519730b884300: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #51972fb0786ef: XHProf Run (Namespace=drupal-perf-steveoliver)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Symfony\Component\ClassLoader\ClassLoader::loadClass@2

Symfony\Component\ClassLoader\ClassLoader::loadClass@2Run #519730b884300Run #51972fb0786efDiffDiff%
Number of Function Calls37 37 0 0.0%
Incl. Wall Time (microsec)286,664 286,069 -595 -0.2%
Incl. Wall Time (microsec) per call 7,748 7,732 -16 -0.2%
Excl. Wall Time (microsec)12,835 12,370 -465 -3.6%
Incl. CPU (microsecs)32,001 16,001 -16,000 -50.0%
Incl. CPU (microsecs) per call 865 432 -432 -50.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)2,711,160 2,711,160 0 0.0%
Incl. MemUse (bytes) per call 73,275 73,275 0 0.0%
Excl. MemUse (bytes)-17,024 -17,024 0 0.0%
Incl. PeakMemUse (bytes)2,504,248 2,504,248 0 0.0%
Incl. PeakMemUse (bytes) per call 67,682 67,682 0 0.0%
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@20 N/A% -595 -70.5% -16,000 -400.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-465 -78.2% 0 0.0% 0 N/A% 0 N/A%
Parent functions
run_init::DependencyInjection/IntrospectableContainerInterface.php0 N/A% -842 -141.5% 0 0.0% 0 N/A% 0 N/A%
run_init::PhpStorage/MTimeProtectedFastFileStorage.php0 N/A% 801 134.6% -4,000 -25.0% 0 N/A% 0 N/A%
run_init::DependencyInjection/ContainerAware.php0 N/A% -313 -52.6% 0 0.0% 0 N/A% 0 N/A%
run_init::Query/Select.php0 N/A% -254 -42.7% -4,000 -25.0% 0 N/A% 0 N/A%
run_init::Routing/RouterInterface.php0 N/A% 104 17.5% 0 0.0% 0 N/A% 0 N/A%
run_init::query/QueryPluginBase.php0 N/A% -97 -16.3% -4,000 -25.0% 0 N/A% 0 N/A%
run_init::HttpKernel/Kernel.php0 N/A% 79 13.3% 0 0.0% 0 N/A% 0 N/A%
run_init::Routing/ProviderBasedGenerator.php0 N/A% 76 12.8% 0 0.0% 0 N/A% 0 N/A%
run_init::Plugin/PluginManagerBase.php0 N/A% -60 -10.1% 0 0.0% 0 N/A% 0 N/A%
run_init::field/User.php0 N/A% -46 -7.7% -1 -0.0% 0 N/A% 0 N/A%
run_init::TypedData/ItemList.php0 N/A% -45 -7.6% -4,000 -25.0% 0 N/A% 0 N/A%
run_init::Entity/ConfigStorageController.php0 N/A% -44 -7.4% 0 0.0% 0 N/A% 0 N/A%
run_init::Entity/Entity.php0 N/A% -44 -7.4% 0 0.0% 0 N/A% 0 N/A%
run_init::NestedMatcher/UrlMatcher.php0 N/A% 30 5.0% 0 0.0% 0 N/A% 0 N/A%
run_init::StreamWrapper/LocalStream.php0 N/A% 28 4.7% -4,000 -25.0% 0 N/A% 0 N/A%
run_init::Entity/EntityAccessController.php0 N/A% 26 4.4% 0 0.0% 0 N/A% 0 N/A%
run_init::Entity/ConfigEntityBase.php0 N/A% 25 4.2% 0 0.0% 0 N/A% 0 N/A%
run_init::KeyValueStore/StorageBase.php0 N/A% -21 -3.5% 4,000 25.0% 0 N/A% 0 N/A%
run_init::Lock/LockBackendAbstract.php0 N/A% 20 3.4% 0 0.0% 0 N/A% 0 N/A%
run_init::Formatter/FormatterBase.php0 N/A% -17 -2.9% 0 0.0% 0 N/A% 0 N/A%
run_init::Extension/ModuleHandler.php0 N/A% -17 -2.9% 0 0.0% 0 N/A% 0 N/A%
run_init::EventDispatcher/EventDispatcher.php0 N/A% 17 2.9% 0 0.0% 0 N/A% 0 N/A%
run_init::Field/FieldItemBase.php0 N/A% 17 2.9% 0 0.0% 0 N/A% 0 N/A%
run_init::display/DisplayPluginBase.php0 N/A% -17 -2.9% 0 0.0% 0 N/A% 0 N/A%
run_init::row/EntityRow.php0 N/A% 14 2.4% 0 0.0% 0 N/A% 0 N/A%
run_init::Routing/ChainedRouterInterface.php0 N/A% -9 -1.5% 4,001 25.0% 0 N/A% 0 N/A%
run_init::block/BlockBase.php0 N/A% -6 -1.0% 0 0.0% 0 N/A% 0 N/A%
run_init::Controller/ControllerResolver.php@10 N/A% -1 -0.2% 0 0.0% 0 N/A% 0 N/A%
run_init::menu_link/MenuLinkInterface.php0 N/A% 1 0.2% -4,000 -25.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\ClassLoader\ClassLoader::findFile0 N/A% -1,081 -181.7% 8,001 50.0% 0 N/A% 0 N/A%
load::PhpStorage/FileStorage.php0 N/A% 917 154.1% 0 0.0% 0 N/A% 0 N/A%
load::views/PluginBase.php0 N/A% 438 73.6% 0 0.0% 0 N/A% 0 N/A%
run_init::Query/Query.php0 N/A% -215 -36.1% 0 0.0% 0 N/A% 0 N/A%
load::Query/Query.php0 N/A% 176 29.6% 0 0.0% 0 N/A% 0 N/A%
run_init::Query/SelectInterface.php0 N/A% -172 -28.9% -4,000 -25.0% 0 N/A% 0 N/A%
run_init::PhpStorage/FileStorage.php0 N/A% -128 -21.5% 0 0.0% 0 N/A% 0 N/A%
run_init::query/QueryInterface.php0 N/A% -88 -14.8% -4,000 -25.0% 0 N/A% 0 N/A%
load::field/FieldPluginBase.php0 N/A% -64 -10.8% -4,001 -25.0% 0 N/A% 0 N/A%
load::row/RowPluginBase.php0 N/A% -52 -8.7% 0 0.0% 0 N/A% 0 N/A%
load::Matcher/UrlMatcherInterface.php0 N/A% 45 7.6% 0 0.0% 0 N/A% 0 N/A%
run_init::Entity/EntityInterface.php0 N/A% -42 -7.1% 0 0.0% 0 N/A% 0 N/A%
run_init::Plugin/PluginManagerInterface.php0 N/A% -39 -6.6% -4,000 -25.0% 0 N/A% 0 N/A%
run_init::StreamWrapper/StreamWrapperInterface.php0 N/A% 37 6.2% 0 0.0% 0 N/A% 0 N/A%
run_init::HttpKernel/KernelInterface.php0 N/A% 34 5.7% 0 0.0% 0 N/A% 0 N/A%
run_init::Matcher/UrlMatcherInterface.php0 N/A% 34 5.7% 0 0.0% 0 N/A% 0 N/A%
run_init::Generator/UrlGenerator.php0 N/A% 31 5.2% 0 0.0% 0 N/A% 0 N/A%
run_init::field/FieldPluginBase.php0 N/A% 28 4.7% 4,000 25.0% 0 N/A% 0 N/A%
load::Generator/UrlGenerator.php0 N/A% 26 4.4% 0 0.0% 0 N/A% 0 N/A%
run_init::views/PluginBase.php0 N/A% -17 -2.9% 0 0.0% 0 N/A% 0 N/A%
load::Type/Map.php0 N/A% -12 -2.0% 0 0.0% 0 N/A% 0 N/A%
load::Matcher/UrlMatcher.php0 N/A% 12 2.0% 0 0.0% 0 N/A% 0 N/A%
load::DependencyInjection/ContainerAwareInterface.php0 N/A% -10 -1.7% 0 0.0% 0 N/A% 0 N/A%
load::Generator/UrlGeneratorInterface.php0 N/A% 10 1.7% 0 0.0% 0 N/A% 0 N/A%
load::Extension/ModuleHandlerInterface.php0 N/A% 8 1.3% 0 0.0% 0 N/A% 0 N/A%
run_init::Entity/ConfigEntityInterface.php0 N/A% 8 1.3% 0 0.0% 0 N/A% 0 N/A%
load::EventDispatcher/EventDispatcherInterface.php0 N/A% 8 1.3% 0 0.0% 0 N/A% 0 N/A%
load::query/QueryInterface.php0 N/A% -7 -1.2% 0 0.0% 0 N/A% 0 N/A%
load::block/BlockPluginInterface.php0 N/A% -7 -1.2% 0 0.0% 0 N/A% 0 N/A%
load::DependencyInjection/ContainerInterface.php0 N/A% -7 -1.2% 0 0.0% 0 N/A% 0 N/A%
load::Formatter/FormatterInterface.php0 N/A% 7 1.2% 0 0.0% 0 N/A% 0 N/A%
load::Entity/ConfigEntityInterface.php0 N/A% 7 1.2% 0 0.0% 0 N/A% 0 N/A%
load::Lock/LockBackendInterface.php0 N/A% 6 1.0% 0 0.0% 0 N/A% 0 N/A%
load::Plugin/PluginSettingsBase.php0 N/A% -6 -1.0% 0 0.0% 0 N/A% 0 N/A%
run_init::Entity/ContentEntityInterface.php0 N/A% -5 -0.8% -4,000 -25.0% 0 N/A% 0 N/A%
run_init::Field/FieldItemInterface.php0 N/A% -5 -0.8% 0 0.0% 0 N/A% 0 N/A%
load::Entity/EntityAccessControllerInterface.php0 N/A% -4 -0.7% 0 0.0% 0 N/A% 0 N/A%
load::KeyValueStore/KeyValueStoreInterface.php0 N/A% -4 -0.7% 0 0.0% 0 N/A% 0 N/A%
run_init::TypedData/TypedData.php0 N/A% -3 -0.5% 0 0.0% 0 N/A% 0 N/A%
load::TypedData/ListInterface.php0 N/A% 3 0.5% 0 0.0% 0 N/A% 0 N/A%
load::TypedData/TypedData.php0 N/A% -3 -0.5% -4,000 -25.0% 0 N/A% 0 N/A%
run_init::Plugin/PluginSettingsBase.php0 N/A% 3 0.5% 0 0.0% 0 N/A% 0 N/A%
run_init::Matcher/UrlMatcher.php0 N/A% 3 0.5% 0 0.0% 0 N/A% 0 N/A%
load::Controller/ControllerResolverInterface.php0 N/A% 3 0.5% 0 0.0% 0 N/A% 0 N/A%
load::Plugin/PluginManagerInterface.php0 N/A% -3 -0.5% 0 0.0% 0 N/A% 0 N/A%
run_init::row/RowPluginBase.php0 N/A% -2 -0.3% 0 0.0% 0 N/A% 0 N/A%
load::Discovery/CachedDiscoveryInterface.php0 N/A% -2 -0.3% 0 0.0% 0 N/A% 0 N/A%
load::NestedMatcher/FinalMatcherInterface.php0 N/A% 2 0.3% 0 0.0% 0 N/A% 0 N/A%
run_init::Discovery/CachedDiscoveryInterface.php0 N/A% 2 0.3% 0 0.0% 0 N/A% 0 N/A%
load::HttpKernel/TerminableInterface.php0 N/A% -2 -0.3% 0 0.0% 0 N/A% 0 N/A%
load::HttpKernel/KernelInterface.php0 N/A% 2 0.3% 0 0.0% 0 N/A% 0 N/A%
run_init::DependencyInjection/ContainerInterface.php0 N/A% -1 -0.2% 0 0.0% 0 N/A% 0 N/A%
load::StreamWrapper/StreamWrapperInterface.php0 N/A% 1 0.2% -4,000 -25.0% 0 N/A% 0 N/A%
run_init::block/BlockPluginInterface.php0 N/A% -1 -0.2% 0 0.0% 0 N/A% 0 N/A%
load::Field/FieldItemInterface.php0 N/A% -1 -0.2% 0 0.0% 0 N/A% 0 N/A%
run_init::Extension/ModuleHandlerInterface.php0 N/A% -1 -0.2% 0 0.0% 0 N/A% 0 N/A%
run_init::Entity/EntityAccessControllerInterface.php0 N/A% 1 0.2% 0 0.0% 0 N/A% 0 N/A%
run_init::HttpKernel/TerminableInterface.php0 N/A% 1 0.2% 0 0.0% 0 N/A% 0 N/A%
run_init::Type/Map.php0 N/A% -1 -0.2% 0 0.0% 0 N/A% 0 N/A%
run_init::TypedData/ListInterface.php0 N/A% -1 -0.2% 0 0.0% 0 N/A% 0 N/A%
load::Query/SelectInterface.php0 N/A% 1 0.2% 0 0.0% 0 N/A% 0 N/A%
load::Entity/ContentEntityInterface.php0 N/A% 1 0.2% 0 0.0% 0 N/A% 0 N/A%
run_init::NestedMatcher/FinalMatcherInterface.php0 N/A% 1 0.2% 0 0.0% 0 N/A% 0 N/A%
run_init::EventDispatcher/EventDispatcherInterface.php0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
run_init::DependencyInjection/ContainerAwareInterface.php0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
run_init::Formatter/FormatterInterface.php0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
run_init::Routing/VersatileGeneratorInterface.php0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
run_init::Lock/LockBackendInterface.php0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
load::Entity/EntityStorageControllerInterface.php0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
load::Routing/VersatileGeneratorInterface.php0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
run_init::Generator/UrlGeneratorInterface.php0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
run_init::Entity/EntityStorageControllerInterface.php0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
load::Entity/EntityInterface.php0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
run_init::Controller/ControllerResolverInterface.php0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
run_init::KeyValueStore/KeyValueStoreInterface.php0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%