XHProf: Hierarchical Profiler Report

Diff Report: Run #553b9a86a14e1: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #553ba42a8e87e: XHProf Run (Namespace=drupal-perf-lauriii)
Tip: Click a function name below to drill down.

Symfony\Component\HttpFoundation\Request::getHost	Run #553b9a86a14e1	Run #553ba42a8e87e	Diff	Diff%
Number of Function Calls	16	16	0	0.0%
Incl. Wall Time (microsec)	250	240	-10	-4.0%
Incl. Wall Time (microsec) per call	16	15	-1	-4.0%
Excl. Wall Time (microsec)	139	135	-4	-2.9%
Incl. MemUse (bytes)	12,624	12,624	0	0.0%
Incl. MemUse (bytes) per call	789	789	0	0.0%
Excl. MemUse (bytes)	2,000	2,000	0	0.0%
Incl. PeakMemUse (bytes)	11,184	13,176	1,992	17.8%
Incl. PeakMemUse (bytes) per call	699	824	125	17.8%
Excl. PeakMemUse (bytes)	3,032	3,984	952	31.4%

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*
Symfony\Component\HttpFoundation\Request::getHost	0	N/A%	-10	-0.0%	0	0.0%	1,992	0.1%
Exclusive Metrics Diff for Current Function			-4	-40.0%	0	N/A%	952	47.8%
*Parent functions*
Symfony\Component\Routing\RequestContext::fromRequest	0	N/A%	-5	-50.0%	0	N/A%	32	1.6%
Drupal\Core\Session\SessionConfiguration::getUnprefixedName	0	N/A%	-5	-50.0%	0	N/A%	968	48.6%
Drupal\Core\Session\SessionConfiguration::getCookieDomain	0	N/A%	1	10.0%	0	N/A%	64	3.2%
Symfony\Component\HttpFoundation\Request::getHttpHost	0	N/A%	-1	-10.0%	0	N/A%	928	46.6%
Drupal\Core\DrupalKernel::validateHostname	0	N/A%	0	0.0%	0	N/A%	0	0.0%
*Child functions*
Symfony\Component\HttpFoundation\HeaderBag::get	0	N/A%	-3	-30.0%	0	N/A%	688	34.5%
preg_replace	0	N/A%	-2	-20.0%	0	N/A%	256	12.9%
trim	0	N/A%	-1	-10.0%	0	N/A%	0	0.0%
count	0	N/A%	0	0.0%	0	N/A%	0	0.0%
strtolower	0	N/A%	0	0.0%	0	N/A%	0	0.0%
Symfony\Component\HttpFoundation\Request::isFromTrustedProxy	0	N/A%	0	0.0%	0	N/A%	96	4.8%