XHProf: Hierarchical Profiler Report

Run Report: Run #560d810c7abba: XHProf Run (Namespace=drupal-perf-cottser)
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	19	23.2%	135	0.0%	17,816	0.0%	6,520	0.0%
Exclusive Metrics for Current Function			97	71.9%	7,184	40.3%	3,560	54.6%
*Parent functions*
Symfony\Component\HttpFoundation\ResponseHeaderBag::set	14	73.7%	111	82.2%	10,920	61.3%	0	0.0%
Symfony\Component\HttpFoundation\HeaderBag::__construct	4	21.1%	17	12.6%	5,744	32.2%	5,584	85.6%
Symfony\Component\HttpKernel\HttpKernel::handle	1	5.3%	7	5.2%	1,152	6.5%	936	14.4%
*Child functions*
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl	2	3.4%	27	20.0%	2,688	15.1%	0	0.0%
strtr	19	32.2%	10	7.4%	1,288	7.2%	512	7.9%
strtolower	19	32.2%	1	0.7%	1,296	7.3%	600	9.2%
array_values	19	32.2%	0	0.0%	5,360	30.1%	1,848	28.3%