XHProf: Hierarchical Profiler Report

Diff Report: Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

toolbar_pre_render	Run #534ad8dec7444	Run #534ad9c94e95b	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	71,111	70,795	-316	-0.4%
Incl. Wall Time (microsec) per call	71,111	70,795	-316	-0.4%
Excl. Wall Time (microsec)	84	82	-2	-2.4%
Incl. CPU (microsecs)	61,943	61,407	-536	-0.9%
Incl. CPU (microsecs) per call	61,943	61,407	-536	-0.9%
Excl. CPU (microsec)	65	70	5	7.7%
Incl. MemUse (bytes)	632,476	632,484	8	0.0%
Incl. MemUse (bytes) per call	632,476	632,484	8	0.0%
Excl. MemUse (bytes)	-11,680	-11,680	0	0.0%
Incl. PeakMemUse (bytes)	663,344	663,320	-24	-0.0%
Incl. PeakMemUse (bytes) per call	663,344	663,320	-24	-0.0%
Excl. PeakMemUse (bytes)	340	340	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*
toolbar_pre_render	0	N/A%	-316	-19.2%	-536	-107.4%	8	0.0%	-24	-0.1%
Exclusive Metrics Diff for Current Function			-2	-0.6%	5	0.9%	0	0.0%	0	0.0%
*Parent function*
call_user_func@1	0	N/A%	-316	-100.0%	-536	-100.0%	8	100.0%	-24	-100.0%
*Child functions*
Drupal\Core\Extension\ModuleHandler::invokeAll	0	N/A%	-787	-249.1%	-763	-142.4%	12	150.0%	12	50.0%
drupal_render_children	0	N/A%	477	150.9%	273	50.9%	-4	-50.0%	-36	-150.0%
entity_load	0	N/A%	-84	-26.6%	-40	-7.5%	0	0.0%	0	0.0%
Drupal\breakpoint\Entity\BreakpointGroup::getBreakpoints	0	N/A%	80	25.3%	-7	-1.3%	0	0.0%	0	0.0%
uasort	0	N/A%	-1	-0.3%	-1	-0.2%	0	0.0%	0	0.0%
array_map	0	N/A%	1	0.3%	1	0.2%	0	0.0%	0	0.0%
array_merge	0	N/A%	0	0.0%	-2	-0.4%	0	0.0%	0	0.0%
Drupal\Core\Extension\ModuleHandler::alter	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Drupal::moduleHandler	0	N/A%	0	0.0%	-2	-0.4%	0	0.0%	0	0.0%