XHProf: Hierarchical Profiler Report

Diff Report: Run #51ad06ef28a53: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad0610ca11a: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip: Click a function name below to drill down.

Regression/Improvement summary for function_exists

function_exists	Run #51ad06ef28a53	Run #51ad0610ca11a	Diff	Diff%
Number of Function Calls	891	852	-39	-4.4%
Incl. Wall Time (microsec)	907	920	13	1.4%
Incl. Wall Time (microsec) per call	1	1	0	6.1%
Excl. Wall Time (microsec)	907	920	13	1.4%
Incl. CPU (microsecs)	1,507	1,509	2	0.1%
Incl. CPU (microsecs) per call	2	2	0	4.7%
Excl. CPU (microsec)	1,507	1,509	2	0.1%
Incl. MemUse (bytes)	20,512	20,496	-16	-0.1%
Incl. MemUse (bytes) per call	23	24	1	4.5%
Excl. MemUse (bytes)	20,512	20,496	-16	-0.1%
Incl. PeakMemUse (bytes)	7,992	7,984	-8	-0.1%
Incl. PeakMemUse (bytes) per call	9	9	0	4.5%
Excl. PeakMemUse (bytes)	7,992	7,984	-8	-0.1%

Parent/Child Regression/Improvement report for function_exists [View Callgraph Diff]

Function Name	Calls Diff	Calls 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*
function_exists	-39	-100.0%	13	0.2%	2	0.1%	-16	-0.0%	-8	-0.0%
Exclusive Metrics Diff for Current Function			13	100.0%	2	100.0%	-16	-100.0%	-8	-100.0%
*Parent functions*
Drupal\Core\Extension\ModuleHandler::alter	0	0.0%	50	384.6%	48	2400.0%	0	0.0%	0	0.0%
theme@1	-33	-84.6%	-32	-246.2%	-37	-1850.0%	0	0.0%	0	0.0%
theme@2	-6	-15.4%	-7	-53.8%	-8	-400.0%	0	0.0%	0	0.0%
Drupal\Component\Utility\Unicode::check	0	0.0%	1	7.7%	1	50.0%	0	0.0%	0	0.0%
theme@4	0	0.0%	1	7.7%	5	250.0%	0	0.0%	-8	-100.0%
theme	0	0.0%	1	7.7%	-3	-150.0%	0	0.0%	0	0.0%
Drupal\Core\Extension\CachedModuleHandler::getImplementationInfo	0	0.0%	-1	-7.7%	-1	-50.0%	0	0.0%	0	0.0%
run_init::Extension/Core.php	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Drupal\node\NodeStorageController::invokeHook	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
_form_builder_handle_input_element	0	0.0%	0	0.0%	2	100.0%	0	0.0%	0	0.0%
Drupal\Component\Utility\Crypt::randomBytes	0	0.0%	0	0.0%	1	50.0%	-16	-100.0%	0	0.0%
theme@3	0	0.0%	0	0.0%	4	200.0%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\Response::send	0	0.0%	0	0.0%	1	50.0%	0	0.0%	0	0.0%
rdf_get_namespaces	0	0.0%	0	0.0%	1	50.0%	0	0.0%	0	0.0%
Drupal\Component\Uuid\Uuid::determinePlugin	0	0.0%	0	0.0%	-2	-100.0%	0	0.0%	0	0.0%
drupal_prepare_form	0	0.0%	0	0.0%	-1	-50.0%	0	0.0%	0	0.0%
_field_invoke_multiple	0	0.0%	0	0.0%	-2	-100.0%	0	0.0%	0	0.0%
Drupal\Core\Extension\ModuleHandler::invokeAll@1	0	0.0%	0	0.0%	1	50.0%	0	0.0%	0	0.0%
drupal_get_filename	0	0.0%	0	0.0%	-5	-250.0%	0	0.0%	0	0.0%
Drupal\Core\Extension\ModuleHandler::implementsHook	0	0.0%	0	0.0%	5	250.0%	0	0.0%	0	0.0%
devel_silent	0	0.0%	0	0.0%	-1	-50.0%	0	0.0%	0	0.0%
has_krumo	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
_drupal_theme_initialize	0	0.0%	0	0.0%	2	100.0%	0	0.0%	0	0.0%
Drupal\Core\Extension\ModuleHandler::alter@1	0	0.0%	0	0.0%	1	50.0%	0	0.0%	0	0.0%
Drupal\Core\Extension\ModuleHandler::invokeAll	0	0.0%	0	0.0%	-6	-300.0%	0	0.0%	0	0.0%
Drupal\Core\Entity\Entity::uri	0	0.0%	0	0.0%	-4	-200.0%	0	0.0%	0	0.0%