XHProf: Hierarchical Profiler Report

Diff Report: Run #51a4463d308ce: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a448a326782: XHProf Run (Namespace=drupal-perf-ezeedub)
Tip: Click a function name below to drill down.

Symfony\Component\HttpFoundation\HeaderBag::set	Run #51a4463d308ce	Run #51a448a326782	Diff	Diff%
Number of Function Calls	84	84	0	0.0%
Incl. Wall Time (microsec)	1,660	1,645	-15	-0.9%
Incl. Wall Time (microsec) per call	20	20	-0	-0.9%
Excl. Wall Time (microsec)	1,147	1,136	-11	-1.0%
Incl. CPU (microsecs)	0	0	0	N/A%
Incl. CPU (microsecs) per call	0	0	0	N/A%
Excl. CPU (microsec)	0	0	0	N/A%
Incl. MemUse (bytes)	26,828	26,820	-8	-0.0%
Incl. MemUse (bytes) per call	319	319	-0	-0.0%
Excl. MemUse (bytes)	9,200	9,200	0	0.0%
Incl. PeakMemUse (bytes)	10,408	8,500	-1,908	-18.3%
Incl. PeakMemUse (bytes) per call	124	101	-23	-18.3%
Excl. PeakMemUse (bytes)	5,668	4,844	-824	-14.5%

Function Name	Calls Diff	Calls Diff%	Incl. Wall Diff (microsec)	IWall Diff%	Incl. CPU Diff (microsec)	ICpu Diff%	Incl. MemUse Diff (bytes)	IMemUse Diff%	Incl. PeakMemUse Diff (bytes)	IPeakMemUse Diff%
*Current Function*
Symfony\Component\HttpFoundation\HeaderBag::set	0	N/A%	-15	-0.1%	0	0.0%	-8	-0.0%	-1,908	-1.8%
Exclusive Metrics Diff for Current Function			-11	-73.3%	0	N/A%	0	0.0%	-824	-43.2%
*Parent functions*
Symfony\Component\HttpFoundation\HeaderBag::__construct	0	N/A%	-8	-53.3%	0	N/A%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set	0	N/A%	-6	-40.0%	0	N/A%	-8	-100.0%	-1,908	-100.0%
Drupal\Core\HttpKernel::handle@1	0	N/A%	-1	-6.7%	0	N/A%	0	0.0%	0	0.0%
Drupal\Core\HttpKernel::handle	0	N/A%	0	0.0%	0	N/A%	0	0.0%	0	0.0%
*Child functions*
strtr	0	N/A%	-5	-33.3%	0	N/A%	0	0.0%	0	0.0%
array_values	0	N/A%	1	6.7%	0	N/A%	-8	-100.0%	-88	-4.6%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl	0	N/A%	0	0.0%	0	N/A%	0	0.0%	-996	-52.2%
strtolower	0	N/A%	0	0.0%	0	N/A%	0	0.0%	0	0.0%