Diff Report
Run #519fbf2154a5e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fc2983e6a9: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
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Regression/Improvement summary for Symfony\Component\ClassLoader\ApcClassLoader::loadClass@1

Symfony\Component\ClassLoader\ApcClassLoader::loadClass@1Run #519fbf2154a5eRun #519fc2983e6a9DiffDiff%
Number of Function Calls46 51 5 10.9%
Incl. Wall Time (microsec)2,377 2,638 261 11.0%
Incl. Wall Time (microsec) per call 52 52 0 0.1%
Excl. Wall Time (microsec)447 495 48 10.7%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 78 78 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)484,048 556,856 72,808 15.0%
Incl. MemUse (bytes) per call 10,523 10,919 396 3.8%
Excl. MemUse (bytes)31,900 35,228 3,328 10.4%
Incl. PeakMemUse (bytes)455,024 527,416 72,392 15.9%
Incl. PeakMemUse (bytes) per call 9,892 10,341 450 4.5%
Excl. PeakMemUse (bytes)11,960 13,868 1,908 16.0%

Parent/Child Regression/Improvement report for Symfony\Component\ClassLoader\ApcClassLoader::loadClass@1 [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\ApcClassLoader::loadClass@15 25.0% 261 26.0% 4,000 200000.0% 72,808 33.4% 72,392 33.3%
Exclusive Metrics Diff for Current Function48 18.4% 0 0.0% 3,328 4.6% 1,908 2.6%
Parent functions
run_init::Template/TwigTemplate.php1 20.0% 74 28.4% 0 0.0% 31,856 43.8% 29,948 41.4%
run_init::Template/TwigEnvironment.php1 20.0% 64 24.5% 0 0.0% 26,188 36.0% 25,352 35.0%
run_init::Extension/Core.php1 20.0% 52 19.9% 0 0.0% 8,988 12.3% 9,144 12.6%
run_init::Loader/Filesystem.php2 40.0% 40 15.3% 0 0.0% 5,768 7.9% 7,588 10.5%
run_init::mysql/Select.php0 0.0% 0 0.0% 0 0.0% 4 0.0% 352 0.5%
run_init::Config/ConfigEvent.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 8 0.0%
run_init::Path/AliasWhitelist.php0 0.0% -1 -0.4% 0 0.0% 0 0.0% 0 0.0%
run_init::CacheDecorator/AliasManagerCacheDecorator.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::ParamConverter/ParamConverterManager.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::Routing/UrlMatcher.php0 0.0% -1 -0.4% 0 0.0% 0 0.0% 0 0.0%
run_init::Routing/RouteProvider.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::ParamConverter/EntityConverter.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::Routing/MimeTypeMatcher.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::Routing/UrlGenerator.php0 0.0% -1 -0.4% 0 0.0% 0 0.0% 0 0.0%
run_init::Lock/DatabaseLockBackend.php0 0.0% -1 -0.4% 0 0.0% 0 0.0% 0 0.0%
run_init::Datetime/DrupalDateTime.php0 0.0% -1 -0.4% 0 0.0% 0 0.0% 0 0.0%
run_init::Template/AttributeString.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::user/UserData.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::PathProcessor/PathProcessorManager.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::Discovery/AnnotatedClassDiscovery.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::Routing/DynamicRouter.php0 0.0% 1 0.4% 0 0.0% 0 0.0% 0 0.0%
run_init::Entity/EntityManager.php0 0.0% 1 0.4% 0 0.0% 0 0.0% 0 0.0%
run_init::Routing/ChainRouter.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::Database/Statement.php0 0.0% 1 0.4% 0 0.0% 0 0.0% 0 0.0%
run_init::Cache/DatabaseBackend.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::EventDispatcher/ContainerAwareEventDispatcher.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::EventSubscriber/ReverseProxySubscriber.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::mysql/Connection.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::Cache/CacheFactory.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::PhpStorage/MTimeProtectedFileStorage.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::DependencyInjection/Container.php0 0.0% 1 0.4% 0 0.0% 0 0.0% 0 0.0%
run_init::Config/CachedStorage.php0 0.0% -1 -0.4% 0 0.0% 0 0.0% 0 0.0%
run_init::EventSubscriber/PathSubscriber.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::Context/ConfigContext.php0 0.0% 3 1.1% 0 0.0% 0 0.0% 0 0.0%
run_init::Core/HttpKernel.php0 0.0% 1 0.4% 0 0.0% 0 0.0% 0 0.0%
run_init::Controller/ControllerResolver.php0 0.0% -1 -0.4% 0 0.0% 0 0.0% 0 0.0%
run_init::Event/GetResponseEvent.php0 0.0% 1 0.4% 0 0.0% 0 0.0% 0 0.0%
run_init::StreamWrapper/PublicStream.php0 0.0% -2 -0.8% 0 0.0% 0 0.0% 0 0.0%
run_init::Entity/User.php0 0.0% -1 -0.4% 0 0.0% 0 0.0% 0 0.0%
run_init::Uuid/Php.php0 0.0% -7 -2.7% 0 0.0% 4 0.0% 0 0.0%
run_init::Extension/CachedModuleHandler.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::KeyValueStore/DatabaseStorage.php0 0.0% 1 0.4% 0 0.0% 0 0.0% 0 0.0%
run_init::Core/DrupalKernel.php0 0.0% 38 14.6% 4,000 100.0% 0 0.0% 0 0.0%
Child functions
load::Twig/Template.php1 6.7% 30 11.5% 0 0.0% 26,504 36.4% 24,796 34.3%
load::Twig/Environment.php1 6.7% 49 18.8% 0 0.0% 24,768 34.0% 24,096 33.3%
run_init::Twig/Template.php1 6.7% 30 11.5% 0 0.0% 4,436 6.1% 4,620 6.4%
load::Twig/Extension.php1 6.7% 9 3.4% 0 0.0% 2,900 4.0% 4,196 5.8%
load::Twig/LoaderInterface.php1 6.7% 7 2.7% 0 0.0% 1,896 2.6% 4,196 5.8%
run_init::Twig/Extension.php1 6.7% 29 11.1% 0 0.0% 5,172 7.1% 4,148 5.7%
load::Twig/ExistsLoaderInterface.php1 6.7% 6 2.3% 0 0.0% 1,508 2.1% 3,304 4.6%
run_init::Twig/Environment.php1 6.7% 0 0.0% 0 0.0% 480 0.7% 480 0.7%
run_init::Query/Select.php0 0.0% 0 0.0% 0 0.0% 4 0.0% 352 0.5%
Symfony\Component\ClassLoader\ApcClassLoader::findFile5 33.3% 18 6.9% 0 0.0% 832 1.1% 288 0.4%
load::EventDispatcher/Event.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 8 0.0%
load::Path/AliasManagerInterface.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::CacheDecorator/CacheDecoratorInterface.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
load::CacheDecorator/CacheDecoratorInterface.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::Path/AliasManagerInterface.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::Utility/CacheArray.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::Core/DestructableInterface.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
load::Core/DestructableInterface.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::Routing/ProviderBasedGenerator.php0 0.0% -1 -0.4% 0 0.0% 0 0.0% 0 0.0%
load::Utility/CacheArray.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::NestedMatcher/RouteFilterInterface.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::Routing/RouteProviderInterface.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
load::Routing/RouteProviderInterface.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::Routing/ChainedRouterInterface.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
load::Routing/ChainedRouterInterface.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
load::Enhancer/RouteEnhancerInterface.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
load::NestedMatcher/UrlMatcher.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::CacheWarmer/WarmableInterface.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
load::NestedMatcher/RouteFilterInterface.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::NestedMatcher/UrlMatcher.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
load::Routing/ProviderBasedGenerator.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::Plugin/PluginManagerBase.php0 0.0% 1 0.4% 0 0.0% 0 0.0% 0 0.0%
load::Datetime/DateTimePlus.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
load::Query/Select.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::user/UserDataInterface.php0 0.0% 1 0.4% 0 0.0% 0 0.0% 0 0.0%
load::user/UserDataInterface.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::Datetime/DateTimePlus.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
load::Template/AttributeValueBase.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::Twig/ExistsLoaderInterface.php1 6.7% 0 0.0% 0 0.0% 492 0.7% 0 0.0%
run_init::Twig/LoaderInterface.php1 6.7% 0 0.0% 0 0.0% 484 0.7% 0 0.0%
run_init::Template/AttributeValueBase.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::PathProcessor/InboundPathProcessorInterface.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
load::PathProcessor/InboundPathProcessorInterface.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
load::Plugin/PluginManagerBase.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::ParamConverter/ParamConverterInterface.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
load::ParamConverter/ParamConverterInterface.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
load::CacheWarmer/WarmableInterface.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
load::Discovery/AnnotatedClassDiscovery.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::Lock/LockBackendAbstract.php0 0.0% -1 -0.4% 0 0.0% 0 0.0% 0 0.0%
load::Lock/LockBackendAbstract.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::Discovery/AnnotatedClassDiscovery.php@10 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::Enhancer/RouteEnhancerInterface.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
load::Matcher/RequestMatcherInterface.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
load::Cache/CacheBackendInterface.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::Cache/CacheBackendInterface.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::Database/StatementInterface.php0 0.0% 1 0.4% 0 0.0% 0 0.0% 0 0.0%
load::Database/StatementInterface.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::Database/Connection.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
load::EventDispatcher/EventDispatcher.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::EventDispatcher/EventDispatcher.php0 0.0% 1 0.4% 0 0.0% 0 0.0% 0 0.0%
run_init::EventSubscriber/PathListenerBase.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
load::EventSubscriber/PathListenerBase.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::EventDispatcher/EventSubscriberInterface.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
load::EventDispatcher/EventSubscriberInterface.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
load::Database/Connection.php0 0.0% 1 0.4% 0 0.0% 0 0.0% 0 0.0%
run_init::DependencyInjection/ContainerAware.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::Core/DrupalKernelInterface.php0 0.0% 1 0.4% 0 0.0% 0 0.0% 0 0.0%
load::PhpStorage/MTimeProtectedFastFileStorage.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
load::Core/DrupalKernelInterface.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::HttpKernel/Kernel.php0 0.0% 29 11.1% 4,000 100.0% 0 0.0% 0 0.0%
load::HttpKernel/Kernel.php0 0.0% 9 3.4% 0 0.0% 0 0.0% 0 0.0%
run_init::PhpStorage/MTimeProtectedFastFileStorage.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
load::DependencyInjection/IntrospectableContainerInterface.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
load::DependencyInjection/ContainerAware.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::Config/StorageInterface.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
load::Config/StorageInterface.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::DependencyInjection/IntrospectableContainerInterface.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
load::Context/ContextInterface.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::Context/ContextInterface.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
load::HttpKernel/HttpKernel.php0 0.0% 1 0.4% 0 0.0% 0 0.0% 0 0.0%
run_init::HttpKernel/HttpKernel.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::StreamWrapper/LocalStream.php0 0.0% -1 -0.4% 0 0.0% 0 0.0% 0 0.0%
load::StreamWrapper/LocalStream.php0 0.0% -1 -0.4% 0 0.0% 0 0.0% 0 0.0%
run_init::user/UserInterface.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
load::Controller/ControllerResolver.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::Controller/ControllerResolver.php@10 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::Routing/RouterInterface.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
load::Routing/RouterInterface.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::Event/KernelEvent.php0 0.0% 1 0.4% 0 0.0% 0 0.0% 0 0.0%
load::Event/KernelEvent.php0 0.0% 1 0.4% 0 0.0% 0 0.0% 0 0.0%
load::user/UserInterface.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::Entity/Entity.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
load::Extension/ModuleHandler.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::EventDispatcher/Event.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::Uuid/UuidInterface.php0 0.0% 0 0.0% 0 0.0% 4 0.0% 0 0.0%
load::Uuid/UuidInterface.php0 0.0% -8 -3.1% 0 0.0% 0 0.0% 0 0.0%
run_init::Extension/ModuleHandler.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
load::Extension/CachedModuleHandlerInterface.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
load::Entity/Entity.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::KeyValueStore/StorageBase.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
load::KeyValueStore/StorageBase.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::Extension/CachedModuleHandlerInterface.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::Matcher/RequestMatcherInterface.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%