XHProf: Hierarchical Profiler Report

Run Report: Run #55f2501d384a2: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip: Click a function name below to drill down.

Function Name	Calls	Calls%	Incl. Wall Time (microsec)	IWall%	Incl. MemUse (bytes)	IMemUse%	Incl. PeakMemUse (bytes)	IPeakMemUse%
*Current Function*
Symfony\Component\HttpFoundation\HeaderBag::set	90	22.4%	821	0.1%	64,240	0.2%	10,976	0.0%
Exclusive Metrics for Current Function			630	76.7%	26,104	40.6%	5,440	49.6%
*Parent functions*
Symfony\Component\HttpFoundation\ResponseHeaderBag::set	85	94.4%	789	96.1%	57,344	89.3%	4,512	41.1%
Symfony\Component\HttpFoundation\HeaderBag::__construct	4	4.4%	25	3.0%	5,744	8.9%	5,680	51.7%
Symfony\Component\HttpKernel\HttpKernel::handle	1	1.1%	7	0.9%	1,152	1.8%	784	7.1%
*Child functions*
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl	37	12.1%	176	21.4%	7,448	11.6%	1,848	16.8%
strtolower	90	29.3%	11	1.3%	3,576	5.6%	600	5.5%
strtr	90	29.3%	2	0.2%	3,568	5.6%	576	5.2%
array_values	90	29.3%	2	0.2%	23,544	36.7%	2,512	22.9%