XHProf: Hierarchical Profiler Report

Diff Report: Run #553ba00bcf766: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #553b9a86a14e1: XHProf Run (Namespace=drupal-perf-lauriii)
Tip: Click a function name below to drill down.

Drupal\page_cache\StackMiddleware\PageCache::fetch	Run #553ba00bcf766	Run #553b9a86a14e1	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	6,520,500	6,482,110	-38,390	-0.6%
Incl. Wall Time (microsec) per call	6,520,500	6,482,110	-38,390	-0.6%
Excl. Wall Time (microsec)	27	25	-2	-7.4%
Incl. MemUse (bytes)	35,033,936	35,036,664	2,728	0.0%
Incl. MemUse (bytes) per call	35,033,936	35,036,664	2,728	0.0%
Excl. MemUse (bytes)	-904	-904	0	0.0%
Incl. PeakMemUse (bytes)	35,394,048	34,944,432	-449,616	-1.3%
Incl. PeakMemUse (bytes) per call	35,394,048	34,944,432	-449,616	-1.3%
Excl. PeakMemUse (bytes)	160	0	-160	-100.0%

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*
Drupal\page_cache\StackMiddleware\PageCache::fetch	0	N/A%	-38,390	-105.6%	2,728	0.2%	-449,616	-38.1%
Exclusive Metrics Diff for Current Function			-2	-0.0%	0	0.0%	-160	-0.0%
*Parent function*
Drupal\page_cache\StackMiddleware\PageCache::lookup	0	N/A%	-38,390	-100.0%	2,728	100.0%	-449,616	-100.0%
*Child functions*
Drupal\Core\StackMiddleware\KernelPreHandle::handle	0	N/A%	-36,973	-96.3%	2,736	100.3%	-449,456	-100.0%
Drupal\page_cache\StackMiddleware\PageCache::set	0	N/A%	-1,415	-3.7%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\Response::getExpires	0	N/A%	-1	-0.0%	-8	-0.3%	0	0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set	0	N/A%	1	0.0%	0	0.0%	0	0.0%
explode	0	N/A%	0	0.0%	0	0.0%	0	0.0%
DateTime::__construct	0	N/A%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\DependencyInjection\Container\prod\Drupal_Core_PageCache_ChainResponsePolicy_Proxy::check	0	N/A%	0	0.0%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\HeaderBag::get	0	N/A%	0	0.0%	0	0.0%	0	0.0%