XHProf: Hierarchical Profiler Report

Diff Report: Run #54f29b385ace9: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54f29a0893b1f: XHProf Run (Namespace=drupal-perf-davidhernandez)
Tip: Click a function name below to drill down.

preg_replace	Run #54f29b385ace9	Run #54f29a0893b1f	Diff	Diff%
Number of Function Calls	4,016	4,013	-3	-0.1%
Incl. Wall Time (microsec)	4,987	5,342	355	7.1%
Incl. Wall Time (microsec) per call	1	1	0	7.2%
Excl. Wall Time (microsec)	4,987	5,342	355	7.1%
Incl. MemUse (bytes)	463,496	463,288	-208	-0.0%
Incl. MemUse (bytes) per call	115	115	0	0.0%
Excl. MemUse (bytes)	463,496	463,288	-208	-0.0%
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%	355	0.4%	-208	-0.2%	0	0.0%
Exclusive Metrics Diff for Current Function			355	100.0%	-208	-100.0%	0	N/A%
*Parent functions*
Drupal\Component\Utility\Html::cleanCssIdentifier	0	0.0%	359	101.1%	176	84.6%	0	N/A%
Twig_Loader_Filesystem::normalizeName	-3	-100.0%	-5	-1.4%	-392	-188.5%	0	N/A%
Drupal\Component\Utility\Tags::explode	0	0.0%	5	1.4%	8	3.8%	0	N/A%
Symfony\Component\HttpFoundation\Request::getHost	0	0.0%	-4	-1.1%	0	0.0%	0	N/A%
Drupal\Component\Utility\Xss::filter	0	0.0%	-2	-0.6%	0	0.0%	0	N/A%
Drupal\Core\Database\Connection::escapeField	0	0.0%	1	0.3%	0	0.0%	0	N/A%
Drupal\Core\Routing\UrlGenerator::getPathFromRoute	0	0.0%	1	0.3%	0	0.0%	0	N/A%
Drupal\Core\Session\SessionConfiguration::getUnprefixedName	0	0.0%	1	0.3%	0	0.0%	0	N/A%
Drupal\Component\Utility\Html::getId	0	0.0%	-1	-0.3%	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\Database\Connection::escapeTable	0	0.0%	0	0.0%	0	0.0%	0	N/A%
Drupal\Core\Routing\RouteCompiler::getPatternOutline	0	0.0%	0	0.0%	0	0.0%	0	N/A%