XHProf: Hierarchical Profiler Report

Diff Report: Run #531ee657ba49e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ee5f3237b0: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Regression/Improvement summary for function_exists

function_exists	Run #531ee657ba49e	Run #531ee5f3237b0	Diff	Diff%
Number of Function Calls	514	513	-1	-0.2%
Incl. Wall Time (microsec)	407	439	32	7.9%
Incl. Wall Time (microsec) per call	1	1	0	8.1%
Excl. Wall Time (microsec)	407	439	32	7.9%
Incl. CPU (microsecs)	745	758	13	1.7%
Incl. CPU (microsecs) per call	1	1	0	1.9%
Excl. CPU (microsec)	745	758	13	1.7%
Incl. MemUse (bytes)	17,400	17,400	0	0.0%
Incl. MemUse (bytes) per call	34	34	0	0.2%
Excl. MemUse (bytes)	17,400	17,400	0	0.0%
Incl. PeakMemUse (bytes)	7,448	7,272	-176	-2.4%
Incl. PeakMemUse (bytes) per call	14	14	-0	-2.2%
Excl. PeakMemUse (bytes)	7,448	7,272	-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%	32	1.3%	13	0.4%	0	0.0%	-176	-0.2%
Exclusive Metrics Diff for Current Function			32	100.0%	13	100.0%	0	N/A%	-176	-100.0%
*Parent functions*
_theme@1	1	100.0%	12	37.5%	0	0.0%	0	N/A%	-80	-45.5%
module_load_include	0	0.0%	9	28.1%	3	23.1%	0	N/A%	0	0.0%
_theme@2	0	0.0%	7	21.9%	9	69.2%	0	N/A%	0	0.0%
Drupal\Core\Extension\ModuleHandler::invokeAll	0	0.0%	5	15.6%	2	15.4%	0	N/A%	0	0.0%
Drupal\Core\Extension\ModuleHandler::alter	0	0.0%	-3	-9.4%	-1	-7.7%	0	N/A%	-48	-27.3%
_theme@3	0	0.0%	2	6.2%	1	7.7%	0	N/A%	0	0.0%
Drupal\Core\StringTranslation\TranslationManager::formatPlural	0	0.0%	1	3.1%	0	0.0%	0	N/A%	0	0.0%
drupal_verify_install_file	0	0.0%	-1	-3.1%	-1	-7.7%	0	N/A%	0	0.0%
_theme	-2	-200.0%	0	0.0%	-6	-46.2%	0	N/A%	-48	-27.3%
run_init::Extension/Core.php	0	0.0%	0	0.0%	-1	-7.7%	0	N/A%	0	0.0%
Symfony\Component\HttpFoundation\Response::send	0	0.0%	0	0.0%	0	0.0%	0	N/A%	0	0.0%
_theme@4	0	0.0%	0	0.0%	1	7.7%	0	N/A%	0	0.0%
Drupal\Core\Extension\ModuleHandler::alter@1	0	0.0%	0	0.0%	-3	-23.1%	0	N/A%	0	0.0%
simpletest_requirements	0	0.0%	0	0.0%	1	7.7%	0	N/A%	0	0.0%
_drupal_theme_initialize	0	0.0%	0	0.0%	-2	-15.4%	0	N/A%	0	0.0%
Drupal\Component\Utility\Crypt::randomBytes	0	0.0%	0	0.0%	-3	-23.1%	0	N/A%	0	0.0%
Drupal\Core\Extension\CachedModuleHandler::getImplementationInfo	0	0.0%	0	0.0%	13	100.0%	0	N/A%	0	0.0%
color_requirements	0	0.0%	0	0.0%	1	7.7%	0	N/A%	0	0.0%
Drupal\system\Plugin\ImageToolkit\GDToolkit::isAvailable	0	0.0%	0	0.0%	0	0.0%	0	N/A%	0	0.0%
Drupal\Component\Utility\Unicode::check	0	0.0%	0	0.0%	0	0.0%	0	N/A%	0	0.0%
Drupal\system\Plugin\ImageToolkit\GDToolkit::getRequirements	0	0.0%	0	0.0%	-1	-7.7%	0	N/A%	0	0.0%
system_requirements	0	0.0%	0	0.0%	0	0.0%	0	N/A%	0	0.0%