XHProf: Hierarchical Profiler Report

Diff Report: Run #5422297e7f32f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #542229efabc5e: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Drupal\Component\Plugin\PluginBase::getDerivativeId	Run #5422297e7f32f	Run #542229efabc5e	Diff	Diff%
Number of Function Calls	18	18	0	0.0%
Incl. Wall Time (microsec)	206	206	0	0.0%
Incl. Wall Time (microsec) per call	11	11	0	0.0%
Excl. Wall Time (microsec)	151	149	-2	-1.3%
Incl. CPU (microsecs)	229	224	-5	-2.2%
Incl. CPU (microsecs) per call	13	12	-0	-2.2%
Excl. CPU (microsec)	116	116	0	0.0%
Incl. MemUse (bytes)	9,216	9,216	0	0.0%
Incl. MemUse (bytes) per call	512	512	0	0.0%
Excl. MemUse (bytes)	-904	-904	0	0.0%
Incl. PeakMemUse (bytes)	7,584	7,584	0	0.0%
Incl. PeakMemUse (bytes) per call	421	421	0	0.0%
Excl. PeakMemUse (bytes)	3,856	3,856	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%	0	0.0%	-5	-1.3%	0	N/A%	0	N/A%
Exclusive Metrics Diff for Current Function			-2	N/A%	0	0.0%	0	N/A%	0	N/A%
*Parent functions*
Drupal\system\Plugin\Block\SystemMenuBlock::build	0	N/A%	-1	N/A%	-1	-20.0%	0	N/A%	0	N/A%
menu_ui_block_view_system_menu_block_alter	0	N/A%	1	N/A%	1	20.0%	0	N/A%	0	N/A%
Drupal\system\Plugin\Block\SystemMenuBlock::getCacheKeys	0	N/A%	1	N/A%	-1	-20.0%	0	N/A%	0	N/A%
Drupal\system\Plugin\Block\SystemMenuBlock::getCacheTags	0	N/A%	-1	N/A%	-3	-60.0%	0	N/A%	0	N/A%
Drupal\block\BlockViewBuilder::viewMultiple	0	N/A%	0	N/A%	-1	-20.0%	0	N/A%	0	N/A%
*Child functions*
Drupal\Component\Plugin\PluginBase::getPluginId	0	N/A%	1	N/A%	4	80.0%	0	N/A%	0	N/A%
explode	0	N/A%	1	N/A%	-1	-20.0%	0	N/A%	0	N/A%
strpos	0	N/A%	0	N/A%	-8	-160.0%	0	N/A%	0	N/A%