XHProf: Hierarchical Profiler Report

Diff Report: Run #53195bb0cc668: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53195a48b6f09: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip: Click a function name below to drill down.

Regression/Improvement summary for preg_replace

preg_replace	Run #53195bb0cc668	Run #53195a48b6f09	Diff	Diff%
Number of Function Calls	2,543	2,540	-3	-0.1%
Incl. Wall Time (microsec)	3,769	3,820	51	1.4%
Incl. Wall Time (microsec) per call	1	2	0	1.5%
Excl. Wall Time (microsec)	3,769	3,820	51	1.4%
Incl. CPU (microsecs)	5,804	5,813	9	0.2%
Incl. CPU (microsecs) per call	2	2	0	0.3%
Excl. CPU (microsec)	5,804	5,813	9	0.2%
Incl. MemUse (bytes)	485,840	485,448	-392	-0.1%
Incl. MemUse (bytes) per call	191	191	0	0.0%
Excl. MemUse (bytes)	485,840	485,448	-392	-0.1%
Incl. PeakMemUse (bytes)	20,368	20,848	480	2.4%
Incl. PeakMemUse (bytes) per call	8	8	0	2.5%
Excl. PeakMemUse (bytes)	20,368	20,848	480	2.4%

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	-3	-100.0%	51	1.5%	9	0.3%	-392	-0.1%	480	0.1%
Exclusive Metrics Diff for Current Function			51	100.0%	9	100.0%	-392	-100.0%	480	100.0%
*Parent functions*
Drupal\Core\Database\Connection::expandArguments	0	0.0%	28	54.9%	37	411.1%	0	0.0%	576	120.0%
Symfony\Component\Yaml\Inline::parse	0	0.0%	22	43.1%	36	400.0%	0	0.0%	0	0.0%
Twig_Loader_Filesystem::findTemplate	-3	-100.0%	-10	-19.6%	-12	-133.3%	-392	-100.0%	-112	-23.3%
drupal_clean_id_identifier	0	0.0%	8	15.7%	4	44.4%	0	0.0%	0	0.0%
Symfony\Component\Yaml\Parser::cleanup	0	0.0%	8	15.7%	-2	-22.2%	24	6.1%	0	0.0%
Drupal\Core\Routing\UrlGenerator::getPathFromRoute	0	0.0%	-4	-7.8%	7	77.8%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\Request::getHost	0	0.0%	3	5.9%	6	66.7%	0	0.0%	0	0.0%
drupal_clean_css_identifier	0	0.0%	2	3.9%	5	55.6%	8	2.0%	0	0.0%
Drupal\Core\Database\Connection::escapeAlias	0	0.0%	-2	-3.9%	-22	-244.4%	-8	-2.0%	-8	-1.7%
drupal_match_path	0	0.0%	-2	-3.9%	-2	-22.2%	0	0.0%	0	0.0%
Drupal\Core\Database\Connection::escapeTable	0	0.0%	-2	-3.9%	-32	-355.6%	-24	-6.1%	56	11.7%
Symfony\Component\Routing\RouteCompiler::findNextSeparator	0	0.0%	-1	-2.0%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Database\Connection::escapeField	0	0.0%	1	2.0%	15	166.7%	-24	-6.1%	-32	-6.7%
Drupal\Component\Utility\Xss::filter	0	0.0%	-1	-2.0%	-37	-411.1%	24	6.1%	0	0.0%
Drupal\Core\Routing\RouteCompiler::getPatternOutline	0	0.0%	1	2.0%	9	100.0%	0	0.0%	0	0.0%
__TwigTemplate_24ef28b509810e22ee61a48b43d8eb817d66e3214c7c855f6b7e9d543b807dd8::doDisplay	0	0.0%	0	0.0%	-3	-33.3%	0	0.0%	0	0.0%