XHProf: Hierarchical Profiler Report

Diff Report: Run #52ed7448d018c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52ed72044139b: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip: Click a function name below to drill down.

Regression/Improvement summary for preg_replace

preg_replace	Run #52ed7448d018c	Run #52ed72044139b	Diff	Diff%
Number of Function Calls	5,712	5,711	-1	-0.0%
Incl. Wall Time (microsec)	15,880	16,182	302	1.9%
Incl. Wall Time (microsec) per call	3	3	0	1.9%
Excl. Wall Time (microsec)	15,880	16,182	302	1.9%
Incl. CPU (microsecs)	20,549	20,601	52	0.3%
Incl. CPU (microsecs) per call	4	4	0	0.3%
Excl. CPU (microsec)	20,549	20,601	52	0.3%
Incl. MemUse (bytes)	1,194,336	1,194,232	-104	-0.0%
Incl. MemUse (bytes) per call	209	209	0	0.0%
Excl. MemUse (bytes)	1,194,336	1,194,232	-104	-0.0%
Incl. PeakMemUse (bytes)	14,760	14,944	184	1.2%
Incl. PeakMemUse (bytes) per call	3	3	0	1.3%
Excl. PeakMemUse (bytes)	14,760	14,944	184	1.2%

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%	302	0.6%	52	0.1%	-104	-0.0%	184	0.1%
Exclusive Metrics Diff for Current Function			302	100.0%	52	100.0%	-104	-100.0%	184	100.0%
*Parent functions*
drupal_html_id	0	0.0%	226	74.8%	294	565.4%	0	0.0%	0	0.0%
Drupal\Component\Utility\Xss::filter	0	0.0%	54	17.9%	-78	-150.0%	0	0.0%	0	0.0%
Drupal\Component\Utility\Xss::attributes	0	0.0%	52	17.2%	-67	-128.8%	0	0.0%	0	0.0%
Symfony\Component\Yaml\Parser::cleanup	0	0.0%	-32	-10.6%	-46	-88.5%	0	0.0%	0	0.0%
Drupal\Core\Database\Connection::escapeField	0	0.0%	30	9.9%	23	44.2%	8	7.7%	-8	-4.3%
Symfony\Component\Yaml\Inline::parse	0	0.0%	-20	-6.6%	-114	-219.2%	-8	-7.7%	0	0.0%
Drupal\Component\Utility\Xss::split	0	0.0%	-11	-3.6%	-26	-50.0%	0	0.0%	0	0.0%
Drupal\Core\Database\Connection::escapeTable	0	0.0%	9	3.0%	29	55.8%	8	7.7%	-128	-69.6%
Twig_Loader_Filesystem::findTemplate	-1	-100.0%	-6	-2.0%	-5	-9.6%	-112	-107.7%	0	0.0%
drupal_clean_css_identifier	0	0.0%	4	1.3%	11	21.2%	0	0.0%	0	0.0%
drupal_match_path	0	0.0%	-2	-0.7%	-1	-1.9%	0	0.0%	0	0.0%
Drupal\Core\Routing\UrlGenerator::getPathFromRoute	0	0.0%	-2	-0.7%	-2	-3.8%	0	0.0%	0	0.0%
__TwigTemplate_24ef28b509810e22ee61a48b43d8eb817d66e3214c7c855f6b7e9d543b807dd8::doDisplay	0	0.0%	1	0.3%	1	1.9%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\Request::getHost	0	0.0%	-1	-0.3%	6	11.5%	0	0.0%	-8	-4.3%
Drupal\Core\Database\Connection::escapeAlias	0	0.0%	1	0.3%	-13	-25.0%	0	0.0%	0	0.0%
Drupal\Core\Routing\RouteCompiler::getPatternOutline	0	0.0%	-1	-0.3%	9	17.3%	0	0.0%	0	0.0%
Symfony\Component\Routing\RouteCompiler::findNextSeparator	0	0.0%	0	0.0%	1	1.9%	0	0.0%	0	0.0%
Drupal\Core\Database\Connection::expandArguments	0	0.0%	0	0.0%	30	57.7%	0	0.0%	328	178.3%