XHProf: Hierarchical Profiler Report

Run Report: Run #5589a5eb25e98: XHProf Run (Namespace=drupal-perf-stefanr)
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	23	22.5%	325	0.0%	20,616	0.0%	11,800	0.0%
Exclusive Metrics for Current Function			215	66.2%	8,504	41.2%	5,600	47.5%
*Parent functions*
Symfony\Component\HttpFoundation\ResponseHeaderBag::set	14	60.9%	219	67.4%	11,352	55.1%	4,312	36.5%
Symfony\Component\HttpFoundation\HeaderBag::__construct	8	34.8%	94	28.9%	8,112	39.3%	7,488	63.5%
Symfony\Component\HttpKernel\HttpKernel::handle	1	4.3%	12	3.7%	1,152	5.6%	0	0.0%
*Child functions*
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl	3	4.2%	68	20.9%	2,880	14.0%	1,904	16.1%
strtr	23	31.9%	24	7.4%	1,424	6.9%	648	5.5%
array_values	23	31.9%	12	3.7%	6,376	30.9%	3,040	25.8%
strtolower	23	31.9%	6	1.8%	1,432	6.9%	608	5.2%