XHProf: Hierarchical Profiler Report

Diff Report: Run #55f2459f810af: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #55f2450b58930: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip: Click a function name below to drill down.

Drupal\Core\StackMiddleware\Session::handle	Run #55f2459f810af	Run #55f2450b58930	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	571,182	561,502	-9,680	-1.7%
Incl. Wall Time (microsec) per call	571,182	561,502	-9,680	-1.7%
Excl. Wall Time (microsec)	30	780	750	2500.0%
Incl. MemUse (bytes)	24,300,728	24,198,560	-102,168	-0.4%
Incl. MemUse (bytes) per call	24,300,728	24,198,560	-102,168	-0.4%
Excl. MemUse (bytes)	2,848	2,848	0	0.0%
Incl. PeakMemUse (bytes)	24,368,200	24,272,576	-95,624	-0.4%
Incl. PeakMemUse (bytes) per call	24,368,200	24,272,576	-95,624	-0.4%
Excl. PeakMemUse (bytes)	576	576	0	0.0%

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\Core\StackMiddleware\Session::handle	0	N/A%	-9,680	-101.0%	-102,168	-100.0%	-95,624	-94.7%
Exclusive Metrics Diff for Current Function			750	7.7%	0	0.0%	0	0.0%
*Parent function*
Drupal\Core\StackMiddleware\KernelPreHandle::handle	0	N/A%	-9,680	-100.0%	-102,168	-100.0%	-95,624	-100.0%
*Child functions*
Symfony\Component\HttpKernel\HttpKernel::handle	0	N/A%	-10,422	-107.7%	-167,704	-164.1%	-120,080	-125.6%
Symfony\Component\HttpFoundation\Session\Session::save	0	N/A%	-37	-0.4%	0	0.0%	0	0.0%
Drupal\Component\DependencyInjection\Container::get	0	N/A%	24	0.2%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\Session\Session::start	0	N/A%	6	0.1%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\Request::hasSession	0	N/A%	-1	-0.0%	65,536	64.1%	24,456	25.6%
Symfony\Component\HttpFoundation\Request::setSession	0	N/A%	0	0.0%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\Request::getSession	0	N/A%	0	0.0%	0	0.0%	0	0.0%