XHProf: Hierarchical Profiler Report

Diff Report: Run #536ffbe232db1: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #536ffcbacf96d: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip: Click a function name below to drill down.

Regression/Improvement summary for preg_replace

preg_replace	Run #536ffbe232db1	Run #536ffcbacf96d	Diff	Diff%
Number of Function Calls	953	954	1	0.1%
Incl. Wall Time (microsec)	2,331	2,314	-17	-0.7%
Incl. Wall Time (microsec) per call	2	2	-0	-0.8%
Excl. Wall Time (microsec)	2,331	2,314	-17	-0.7%
Incl. CPU (microsecs)	3,129	3,130	1	0.0%
Incl. CPU (microsecs) per call	3	3	-0	-0.1%
Excl. CPU (microsec)	3,129	3,130	1	0.0%
Incl. MemUse (bytes)	156,168	156,272	104	0.1%
Incl. MemUse (bytes) per call	164	164	-0	-0.0%
Excl. MemUse (bytes)	156,168	156,272	104	0.1%
Incl. PeakMemUse (bytes)	24,872	25,072	200	0.8%
Incl. PeakMemUse (bytes) per call	26	26	0	0.7%
Excl. PeakMemUse (bytes)	24,872	25,072	200	0.8%

Parent/Child Regression/Improvement report for preg_replace [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*
preg_replace	1	100.0%	-17	-1.1%	1	0.1%	104	0.3%	200	0.6%
Exclusive Metrics Diff for Current Function			-17	-100.0%	1	100.0%	104	100.0%	200	100.0%
*Parent functions*
Drupal\Core\Database\Connection::escapeTable	0	0.0%	-12	-70.6%	2	200.0%	8	7.7%	64	32.0%
Drupal\Component\Utility\Xss::filter	0	0.0%	-4	-23.5%	8	800.0%	-16	-15.4%	0	0.0%
Twig_Loader_Filesystem::findTemplate	1	100.0%	3	17.6%	6	600.0%	136	130.8%	200	100.0%
drupal_clean_id_identifier	0	0.0%	3	17.6%	18	1800.0%	0	0.0%	0	0.0%
Drupal\Core\Routing\RouteCompiler::getPatternOutline	0	0.0%	-3	-17.6%	-4	-400.0%	0	0.0%	0	0.0%
Drupal\Component\Utility\Xss::attributes	0	0.0%	3	17.6%	0	0.0%	0	0.0%	-16	-8.0%
drupal_clean_css_identifier	0	0.0%	-3	-17.6%	13	1300.0%	-48	-46.2%	0	0.0%
Drupal\Core\Database\Connection::escapeField	0	0.0%	-3	-17.6%	-9	-900.0%	0	0.0%	-32	-16.0%
Drupal\Component\Utility\Xss::split	0	0.0%	1	5.9%	-4	-400.0%	0	0.0%	-8	-4.0%
__TwigTemplate_24ef28b509810e22ee61a48b43d8eb817d66e3214c7c855f6b7e9d543b807dd8::doDisplay	0	0.0%	-1	-5.9%	-1	-100.0%	0	0.0%	0	0.0%
Drupal\Core\Datetime\DrupalDateTime::format	0	0.0%	1	5.9%	0	0.0%	0	0.0%	0	0.0%
Symfony\Component\Routing\RouteCompiler::findNextSeparator	0	0.0%	1	5.9%	-1	-100.0%	0	0.0%	0	0.0%
Drupal\Core\Database\Connection::expandArguments	0	0.0%	-1	-5.9%	-21	-2100.0%	24	23.1%	-8	-4.0%
Symfony\Component\HttpFoundation\Request::getHost	0	0.0%	-1	-5.9%	2	200.0%	0	0.0%	0	0.0%
Drupal\Core\Database\Connection::escapeAlias	0	0.0%	-1	-5.9%	-12	-1200.0%	0	0.0%	0	0.0%
Drupal\Core\Routing\UrlGenerator::getPathFromRoute	0	0.0%	0	0.0%	4	400.0%	0	0.0%	0	0.0%