XHProf: Hierarchical Profiler Report

Diff Report: Run #51fdbdbb58abc: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbca2b5409: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Regression/Improvement summary for function_exists

function_exists	Run #51fdbdbb58abc	Run #51fdbca2b5409	Diff	Diff%
Number of Function Calls	334	333	-1	-0.3%
Incl. Wall Time (microsec)	343	344	1	0.3%
Incl. Wall Time (microsec) per call	1	1	0	0.6%
Excl. Wall Time (microsec)	343	344	1	0.3%
Incl. CPU (microsecs)	590	601	11	1.9%
Incl. CPU (microsecs) per call	2	2	0	2.2%
Excl. CPU (microsec)	590	601	11	1.9%
Incl. MemUse (bytes)	16,672	16,688	16	0.1%
Incl. MemUse (bytes) per call	50	50	0	0.4%
Excl. MemUse (bytes)	16,672	16,688	16	0.1%
Incl. PeakMemUse (bytes)	7,368	7,192	-176	-2.4%
Incl. PeakMemUse (bytes) per call	22	22	-0	-2.1%
Excl. PeakMemUse (bytes)	7,368	7,192	-176	-2.4%

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	-1	-100.0%	1	0.1%	11	15.3%	16	0.1%	-176	-0.6%
Exclusive Metrics Diff for Current Function			1	100.0%	11	100.0%	16	100.0%	-176	-100.0%
*Parent functions*
Drupal\Core\Extension\ModuleHandler::alter	0	0.0%	4	400.0%	12	109.1%	0	0.0%	0	0.0%
theme	0	0.0%	-1	-100.0%	-1	-9.1%	0	0.0%	0	0.0%
Drupal\Core\Extension\CachedModuleHandler::getImplementationInfo	0	0.0%	-1	-100.0%	-6	-54.5%	0	0.0%	0	0.0%
run_init::Extension/Core.php	0	0.0%	-1	-100.0%	-1	-9.1%	0	0.0%	-88	-50.0%
theme@1	-1	-100.0%	-1	-100.0%	1	9.1%	0	0.0%	-88	-50.0%
theme@2	0	0.0%	1	100.0%	1	9.1%	0	0.0%	0	0.0%
theme@4	0	0.0%	0	0.0%	2	18.2%	16	100.0%	0	0.0%
Symfony\Component\HttpFoundation\Response::send	0	0.0%	0	0.0%	4	36.4%	0	0.0%	0	0.0%
rdf_get_namespaces	0	0.0%	0	0.0%	1	9.1%	0	0.0%	0	0.0%
Drupal\Core\Extension\ModuleHandler::implementsHook	0	0.0%	0	0.0%	1	9.1%	0	0.0%	0	0.0%
_form_builder_handle_input_element	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
theme@3	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Extension\ModuleHandler::alter@1	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Extension\ModuleHandler::invokeAll	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Drupal\Component\Utility\Crypt::randomBytes	0	0.0%	0	0.0%	1	9.1%	0	0.0%	0	0.0%
Drupal\Component\Uuid\Uuid::determinePlugin	0	0.0%	0	0.0%	-1	-9.1%	0	0.0%	0	0.0%
_drupal_theme_initialize	0	0.0%	0	0.0%	-1	-9.1%	0	0.0%	0	0.0%
Symfony\Component\HttpKernel\Controller\ControllerResolver::getController	0	0.0%	0	0.0%	-1	-9.1%	0	0.0%	0	0.0%
Drupal\Component\Utility\Unicode::check	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\EventSubscriber\LegacyControllerSubscriber::onKernelControllerLegacy	0	0.0%	0	0.0%	-1	-9.1%	0	0.0%	0	0.0%
drupal_get_filename	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%