XHProf: Hierarchical Profiler Report

Diff Report: Run #52f5c0b2e882a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5c0f4ebbb2: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Drupal\Component\Utility\String::checkPlain	Run #52f5c0b2e882a	Run #52f5c0f4ebbb2	Diff	Diff%
Number of Function Calls	286	286	0	0.0%
Incl. Wall Time (microsec)	707	703	-4	-0.6%
Incl. Wall Time (microsec) per call	2	2	-0	-0.6%
Excl. Wall Time (microsec)	538	526	-12	-2.2%
Incl. CPU (microsecs)	958	954	-4	-0.4%
Incl. CPU (microsecs) per call	3	3	-0	-0.4%
Excl. CPU (microsec)	573	569	-4	-0.7%
Incl. MemUse (bytes)	66,240	66,240	0	0.0%
Incl. MemUse (bytes) per call	232	232	0	0.0%
Excl. MemUse (bytes)	20,800	20,800	0	0.0%
Incl. PeakMemUse (bytes)	10,992	10,992	0	0.0%
Incl. PeakMemUse (bytes) per call	38	38	0	0.0%
Excl. PeakMemUse (bytes)	8,168	8,168	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\Utility\String::checkPlain	0	N/A%	-4	-0.7%	-4	-0.8%	0	N/A%	0	N/A%
Exclusive Metrics Diff for Current Function			-12	-300.0%	-4	-100.0%	0	N/A%	0	N/A%
*Parent functions*
Drupal\Core\Template\AttributeArray::__toString	0	N/A%	-2	-50.0%	5	125.0%	0	N/A%	0	N/A%
Drupal\Core\Template\AttributeValueBase::render	0	N/A%	-1	-25.0%	-6	-150.0%	0	N/A%	0	N/A%
template_preprocess_html	0	N/A%	-1	-25.0%	-1	-25.0%	0	N/A%	0	N/A%
template_preprocess_page	0	N/A%	0	0.0%	1	25.0%	0	N/A%	0	N/A%
template_preprocess_links	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	N/A%
Drupal\Core\Template\AttributeString::__toString	0	N/A%	0	0.0%	-1	-25.0%	0	N/A%	0	N/A%
check_plain	0	N/A%	0	0.0%	-1	-25.0%	0	N/A%	0	N/A%
Drupal\Component\Utility\String::format	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	N/A%
l	0	N/A%	0	0.0%	-1	-25.0%	0	N/A%	0	N/A%
*Child function*
htmlspecialchars	0	N/A%	8	200.0%	0	0.0%	0	N/A%	0	N/A%