XHProf: Hierarchical Profiler Report

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

Regression/Improvement summary for dirname

dirname	Run #531ee5f3237b0	Run #531ee657ba49e	Diff	Diff%
Number of Function Calls	256	256	0	0.0%
Incl. Wall Time (microsec)	23	17	-6	-26.1%
Incl. Wall Time (microsec) per call	0	0	-0	-26.1%
Excl. Wall Time (microsec)	23	17	-6	-26.1%
Incl. CPU (microsecs)	246	249	3	1.2%
Incl. CPU (microsecs) per call	1	1	0	1.2%
Excl. CPU (microsec)	246	249	3	1.2%
Incl. MemUse (bytes)	28,976	28,968	-8	-0.0%
Incl. MemUse (bytes) per call	113	113	-0	-0.0%
Excl. MemUse (bytes)	28,976	28,968	-8	-0.0%
Incl. PeakMemUse (bytes)	6,520	6,720	200	3.1%
Incl. PeakMemUse (bytes) per call	25	26	1	3.1%
Excl. PeakMemUse (bytes)	6,520	6,720	200	3.1%

Parent/Child Regression/Improvement report for dirname [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*
dirname	0	N/A%	-6	-0.2%	3	0.1%	-8	-0.0%	200	0.3%
Exclusive Metrics Diff for Current Function			-6	-100.0%	3	100.0%	-8	-100.0%	200	100.0%
*Parent functions*
drupal_get_path	0	N/A%	-7	-116.7%	9	300.0%	8	100.0%	48	24.0%
Drupal\Core\Extension\ModuleHandler::getModuleDirectories	0	N/A%	2	33.3%	4	133.3%	0	0.0%	0	0.0%
Drupal\Core\Template\TwigEnvironment::__construct	0	N/A%	-1	-16.7%	-6	-200.0%	0	0.0%	152	76.0%
system_register	0	N/A%	0	0.0%	-1	-33.3%	-16	-200.0%	0	0.0%
Drupal\Core\Extension\Extension::unserialize	0	N/A%	0	0.0%	-1	-33.3%	0	0.0%	0	0.0%
_drupal_theme_initialize	0	N/A%	0	0.0%	2	66.7%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\Request::prepareBaseUrl	0	N/A%	0	0.0%	-1	-33.3%	0	0.0%	0	0.0%
theme_get_setting	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
twig_init	0	N/A%	0	0.0%	-1	-33.3%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::getModuleNamespaces	0	N/A%	0	0.0%	-1	-33.3%	0	0.0%	0	0.0%
run_init::composer/autoload_psr4.php	0	N/A%	0	0.0%	2	66.7%	0	0.0%	0	0.0%
run_init::composer/autoload_namespaces.php	0	N/A%	0	0.0%	-1	-33.3%	0	0.0%	0	0.0%
run_init::composer/include_paths.php	0	N/A%	0	0.0%	1	33.3%	0	0.0%	0	0.0%
run_init::composer/autoload_classmap.php	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
run_init::composer/autoload_files.php	0	N/A%	0	0.0%	-2	-66.7%	0	0.0%	0	0.0%
_drupal_request_initialize	0	N/A%	0	0.0%	-1	-33.3%	0	0.0%	0	0.0%
request_path	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
run_init::includes/bootstrap.inc	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
ComposerAutoloaderInitDrupal8::getLoader	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%