XHProf: Hierarchical Profiler Report

Diff Report: Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3af7e977d: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Drupal\Component\Plugin\PluginBase::getDerivativeId	Run #538e3ac0de109	Run #538e3af7e977d	Diff	Diff%
Number of Function Calls	13	13	0	0.0%
Incl. Wall Time (microsec)	111	101	-10	-9.0%
Incl. Wall Time (microsec) per call	9	8	-1	-9.0%
Excl. Wall Time (microsec)	98	91	-7	-7.1%
Incl. CPU (microsecs)	126	114	-12	-9.5%
Incl. CPU (microsecs) per call	10	9	-1	-9.5%
Excl. CPU (microsec)	78	60	-18	-23.1%
Incl. MemUse (bytes)	8,816	8,816	0	0.0%
Incl. MemUse (bytes) per call	678	678	0	0.0%
Excl. MemUse (bytes)	1,256	1,256	0	0.0%
Incl. PeakMemUse (bytes)	6,480	6,480	0	0.0%
Incl. PeakMemUse (bytes) per call	498	498	0	0.0%
Excl. PeakMemUse (bytes)	3,680	3,680	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%	-12	-1.6%	0	N/A%	0	N/A%
Exclusive Metrics Diff for Current Function			-7	-70.0%	-18	-150.0%	0	N/A%	0	N/A%
*Parent functions*
Drupal\block\BlockViewBuilder::viewMultiple	0	N/A%	-9	-90.0%	-11	-91.7%	0	N/A%	0	N/A%
menu_ui_block_view_system_menu_block_alter	0	N/A%	-1	-10.0%	-1	-8.3%	0	N/A%	0	N/A%
Drupal\system\Plugin\Block\SystemMenuBlock::build	0	N/A%	0	0.0%	1	8.3%	0	N/A%	0	N/A%
Drupal\system\Plugin\Block\SystemMenuBlock::getCacheKeys	0	N/A%	0	0.0%	-1	-8.3%	0	N/A%	0	N/A%
Drupal\system\Plugin\Block\SystemMenuBlock::getCacheTags	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	N/A%
*Child functions*
explode	0	N/A%	-2	-20.0%	0	0.0%	0	N/A%	0	N/A%
strpos	0	N/A%	-1	-10.0%	6	50.0%	0	N/A%	0	N/A%
Drupal\Component\Plugin\PluginBase::getPluginId	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	N/A%