XHProf: Hierarchical Profiler Report

Diff Report: Run #538e3b37c1a66: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Drupal\Component\Utility\NestedArray::mergeDeepArray	Run #538e3b37c1a66	Run #538e3ac0de109	Diff	Diff%
Number of Function Calls	165	165	0	0.0%
Incl. Wall Time (microsec)	3,590	3,508	-82	-2.3%
Incl. Wall Time (microsec) per call	22	21	-0	-2.3%
Excl. Wall Time (microsec)	3,270	3,232	-38	-1.2%
Incl. CPU (microsecs)	3,749	3,661	-88	-2.3%
Incl. CPU (microsecs) per call	23	22	-1	-2.3%
Excl. CPU (microsec)	2,087	2,096	9	0.4%
Incl. MemUse (bytes)	180,232	180,224	-8	-0.0%
Incl. MemUse (bytes) per call	1,092	1,092	-0	-0.0%
Excl. MemUse (bytes)	165,224	165,224	0	0.0%
Incl. PeakMemUse (bytes)	120,552	120,400	-152	-0.1%
Incl. PeakMemUse (bytes) per call	731	730	-1	-0.1%
Excl. PeakMemUse (bytes)	89,312	89,168	-144	-0.2%

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*
Drupal\Component\Utility\NestedArray::mergeDeepArray	0	N/A%	-82	-1.9%	-88	-2.4%	-8	-0.0%	-152	-0.1%
Exclusive Metrics Diff for Current Function			-38	-46.3%	9	10.2%	0	0.0%	-144	-94.7%
*Parent functions*
Drupal\Component\Utility\NestedArray::mergeDeep	0	N/A%	-52	-63.4%	-53	-60.2%	-8	-100.0%	-88	-57.9%
Drupal\Core\Config\Config::setOverriddenData	0	N/A%	-36	-43.9%	-40	-45.5%	0	0.0%	-64	-42.1%
Drupal\block\BlockViewBuilder::viewMultiple	0	N/A%	4	4.9%	6	6.8%	0	0.0%	0	0.0%
Drupal\entity\Entity\EntityViewDisplay::collectRenderDisplays	0	N/A%	3	3.7%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Config\ConfigBase::merge	0	N/A%	-1	-1.2%	-1	-1.1%	0	0.0%	0	0.0%
*Child functions*
Drupal\Component\Utility\NestedArray::mergeDeepArray@1	0	N/A%	-44	-53.7%	-43	-48.9%	-8	-100.0%	-8	-5.3%
is_array	0	N/A%	0	0.0%	-17	-19.3%	0	0.0%	0	0.0%
is_integer	0	N/A%	0	0.0%	-37	-42.0%	0	0.0%	0	0.0%