XHProf: Hierarchical Profiler Report

Diff Report: Run #54e0a6d45fe2a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #54e0a7d2151b1: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Drupal\Component\Plugin\PluginBase::getDerivativeId	Run #54e0a6d45fe2a	Run #54e0a7d2151b1	Diff	Diff%
Number of Function Calls	42	42	0	0.0%
Incl. Wall Time (microsec)	255	245	-10	-3.9%
Incl. Wall Time (microsec) per call	6	6	-0	-3.9%
Excl. Wall Time (microsec)	241	235	-6	-2.5%
Incl. CPU (microsecs)	294	287	-7	-2.4%
Incl. CPU (microsecs) per call	7	7	-0	-2.4%
Excl. CPU (microsec)	181	160	-21	-11.6%
Incl. MemUse (bytes)	10,704	10,704	0	0.0%
Incl. MemUse (bytes) per call	255	255	0	0.0%
Excl. MemUse (bytes)	-1,976	-1,976	0	0.0%
Incl. PeakMemUse (bytes)	2,600	2,600	0	0.0%
Incl. PeakMemUse (bytes) per call	62	62	0	0.0%
Excl. PeakMemUse (bytes)	1,296	1,296	0	0.0%

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\Plugin\PluginBase::getDerivativeId	0	N/A%	-10	-1.4%	-7	-1.9%	0	0.0%	0	0.0%
Exclusive Metrics Diff for Current Function			-6	-60.0%	-21	-300.0%	0	N/A%	0	N/A%
*Parent functions*
Drupal\block\BlockViewBuilder::viewMultiple	0	N/A%	-5	-50.0%	-2	-28.6%	0	N/A%	0	N/A%
menu_ui_block_view_system_menu_block_alter	0	N/A%	-4	-40.0%	-5	-71.4%	0	N/A%	0	N/A%
Drupal\system\Plugin\Block\SystemMenuBlock::getCacheKeys	0	N/A%	-1	-10.0%	1	14.3%	0	N/A%	0	N/A%
Drupal\system\Plugin\Block\SystemMenuBlock::build	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	N/A%
Drupal\system\Plugin\Block\SystemMenuBlock::getCacheTags	0	N/A%	0	0.0%	-1	-14.3%	0	N/A%	0	N/A%
*Child functions*
explode	0	N/A%	-2	-20.0%	-3	-42.9%	0	N/A%	0	N/A%
strpos	0	N/A%	-1	-10.0%	12	171.4%	0	N/A%	0	N/A%
Drupal\Component\Plugin\PluginBase::getPluginId	0	N/A%	-1	-10.0%	5	71.4%	0	N/A%	0	N/A%