XHProf: Hierarchical Profiler Report

Run Report: Run #557dd552b18c1: XHProf Run (Namespace=drupal-perf-drupalcon)
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	24	22.6%	188	0.0%	20,888	0.1%	13,120	0.0%
Exclusive Metrics for Current Function			150	79.8%	8,448	40.4%	6,672	50.9%
*Parent functions*
Symfony\Component\HttpFoundation\ResponseHeaderBag::set	15	62.5%	136	72.3%	11,624	55.6%	4,368	33.3%
Symfony\Component\HttpFoundation\HeaderBag::__construct	8	33.3%	43	22.9%	8,112	38.8%	7,544	57.5%
Symfony\Component\HttpKernel\HttpKernel::handle	1	4.2%	9	4.8%	1,152	5.5%	1,208	9.2%
*Child functions*
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl	3	4.0%	37	19.7%	2,872	13.7%	1,896	14.5%
strtolower	24	32.0%	1	0.5%	1,456	7.0%	600	4.6%
strtr	24	32.0%	0	0.0%	1,480	7.1%	656	5.0%
array_values	24	32.0%	0	0.0%	6,632	31.8%	3,296	25.1%