XHProf: Hierarchical Profiler Report

Diff Report: Run #54e0a6d45fe2a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #54e0a7d2151b1: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\String::checkPlain

Drupal\Component\Utility\String::checkPlain	Run #54e0a6d45fe2a	Run #54e0a7d2151b1	Diff	Diff%
Number of Function Calls	1,787	1,787	0	0.0%
Incl. Wall Time (microsec)	8,842	8,766	-76	-0.9%
Incl. Wall Time (microsec) per call	5	5	-0	-0.9%
Excl. Wall Time (microsec)	6,177	6,155	-22	-0.4%
Incl. CPU (microsecs)	10,265	10,980	715	7.0%
Incl. CPU (microsecs) per call	6	6	0	7.0%
Excl. CPU (microsec)	5,167	5,955	788	15.3%
Incl. MemUse (bytes)	360,400	426,056	65,656	18.2%
Incl. MemUse (bytes) per call	202	238	37	18.2%
Excl. MemUse (bytes)	-265,632	-200,104	65,528	24.7%
Incl. PeakMemUse (bytes)	28,304	29,552	1,248	4.4%
Incl. PeakMemUse (bytes) per call	16	17	1	4.4%
Excl. PeakMemUse (bytes)	8,328	9,416	1,088	13.1%

Parent/Child Regression/Improvement report for Drupal\Component\Utility\String::checkPlain [View Callgraph Diff]

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%	-76	-10.3%	715	196.4%	65,656	682.2%	1,248	11.8%
Exclusive Metrics Diff for Current Function			-22	-28.9%	788	110.2%	65,528	99.8%	1,088	87.2%
*Parent functions*
twig_drupal_escape_filter@2	0	N/A%	0	0.0%	746	104.3%	65,536	99.8%	1,072	85.9%
Drupal\block\BlockViewBuilder::viewMultiple	0	N/A%	-24	-31.6%	-22	-3.1%	0	0.0%	0	0.0%
Drupal\Core\Template\AttributeArray::__toString	0	N/A%	-4	-5.3%	-22	-3.1%	0	0.0%	104	8.3%
Drupal\Core\Template\AttributeValueBase::render	0	N/A%	-32	-42.1%	16	2.2%	0	0.0%	80	6.4%
Drupal\Core\Template\AttributeString::__toString	0	N/A%	-11	-14.5%	11	1.5%	88	0.1%	-8	-0.6%
Drupal\Core\Asset\CssCollectionRenderer::render	0	N/A%	-4	-5.3%	-5	-0.7%	0	0.0%	0	0.0%
Drupal\Core\Utility\LinkGenerator::generate	0	N/A%	1	1.3%	-3	-0.4%	0	0.0%	0	0.0%
Drupal\Component\Utility\String::format	0	N/A%	-2	-2.6%	-3	-0.4%	0	0.0%	0	0.0%
template_preprocess_username	0	N/A%	1	1.3%	3	0.4%	0	0.0%	0	0.0%
Drupal\Core\Field\Plugin\Field\FieldFormatter\StringFormatter::viewElements	0	N/A%	-1	-1.3%	-2	-0.3%	0	0.0%	0	0.0%
template_preprocess_page	0	N/A%	-3	-3.9%	-2	-0.3%	0	0.0%	0	0.0%
twig_drupal_escape_filter	0	N/A%	0	0.0%	-1	-0.1%	0	0.0%	0	0.0%
twig_drupal_escape_filter@1	0	N/A%	1	1.3%	1	0.1%	32	0.0%	0	0.0%
template_preprocess_field	0	N/A%	0	0.0%	-1	-0.1%	0	0.0%	0	0.0%
Drupal\Component\Utility\String::placeholder	0	N/A%	2	2.6%	-1	-0.1%	0	0.0%	0	0.0%
template_preprocess_html	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
*Child functions*
Drupal\Component\Utility\SafeMarkup::set	0	N/A%	-45	-59.2%	-84	-11.7%	120	0.2%	160	12.8%
htmlspecialchars	0	N/A%	-9	-11.8%	11	1.5%	8	0.0%	0	0.0%