XHProf: Hierarchical Profiler Report

Diff Report: Run #54f295e72ec52: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54f29712d4f96: XHProf Run (Namespace=drupal-perf-davidhernandez)
Tip: Click a function name below to drill down.

preg_replace	Run #54f295e72ec52	Run #54f29712d4f96	Diff	Diff%
Number of Function Calls	4,013	4,016	3	0.1%
Incl. Wall Time (microsec)	5,395	5,114	-281	-5.2%
Incl. Wall Time (microsec) per call	1	1	-0	-5.3%
Excl. Wall Time (microsec)	5,395	5,114	-281	-5.2%
Incl. MemUse (bytes)	463,288	463,520	232	0.1%
Incl. MemUse (bytes) per call	115	115	-0	-0.0%
Excl. MemUse (bytes)	463,288	463,520	232	0.1%
Incl. PeakMemUse (bytes)	8,176	8,176	0	0.0%
Incl. PeakMemUse (bytes) per call	2	2	-0	-0.1%
Excl. PeakMemUse (bytes)	8,176	8,176	0	0.0%

Function Name	Calls Diff	Calls Diff%	Incl. Wall Diff (microsec)	IWall Diff%	Incl. MemUse Diff (bytes)	IMemUse Diff%	Incl. PeakMemUse Diff (bytes)	IPeakMemUse Diff%
*Current Function*
preg_replace	3	100.0%	-281	-0.3%	232	0.4%	0	0.0%
Exclusive Metrics Diff for Current Function			-281	-100.0%	232	100.0%	0	N/A%
*Parent functions*
Drupal\Component\Utility\Html::cleanCssIdentifier	0	0.0%	-298	-106.0%	-168	-72.4%	0	N/A%
Twig_Loader_Filesystem::normalizeName	3	100.0%	6	2.1%	400	172.4%	0	N/A%
Symfony\Component\HttpFoundation\Request::getHost	0	0.0%	4	1.4%	0	0.0%	0	N/A%
Drupal\Core\Database\Connection::escapeTable	0	0.0%	3	1.1%	16	6.9%	0	N/A%
Drupal\Component\Utility\Xss::filter	0	0.0%	2	0.7%	0	0.0%	0	N/A%
Drupal\Component\Utility\Tags::explode	0	0.0%	1	0.4%	-16	-6.9%	0	N/A%
Drupal\Core\Database\Connection::escapeField	0	0.0%	1	0.4%	0	0.0%	0	N/A%
Drupal\Component\Utility\Html::getId	0	0.0%	-1	-0.4%	0	0.0%	0	N/A%
Drupal\Core\Routing\RouteCompiler::getPatternOutline	0	0.0%	1	0.4%	0	0.0%	0	N/A%
Drupal\Core\Routing\UrlGenerator::getPathFromRoute	0	0.0%	0	0.0%	0	0.0%	0	N/A%
Drupal\Core\Database\Connection::escapeAlias	0	0.0%	0	0.0%	0	0.0%	0	N/A%
Drupal\Core\Session\SessionConfiguration::getUnprefixedName	0	0.0%	0	0.0%	0	0.0%	0	N/A%