XHProf: Hierarchical Profiler Report

Diff Report: Run #54e0a7d2151b1: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #54e0a6d45fe2a: 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 #54e0a7d2151b1	Run #54e0a6d45fe2a	Diff	Diff%
Number of Function Calls	1,787	1,787	0	0.0%
Incl. Wall Time (microsec)	8,766	8,842	76	0.9%
Incl. Wall Time (microsec) per call	5	5	0	0.9%
Excl. Wall Time (microsec)	6,155	6,177	22	0.4%
Incl. CPU (microsecs)	10,980	10,265	-715	-6.5%
Incl. CPU (microsecs) per call	6	6	-0	-6.5%
Excl. CPU (microsec)	5,955	5,167	-788	-13.2%
Incl. MemUse (bytes)	426,056	360,400	-65,656	-15.4%
Incl. MemUse (bytes) per call	238	202	-37	-15.4%
Excl. MemUse (bytes)	-200,104	-265,632	-65,528	-32.7%
Incl. PeakMemUse (bytes)	29,552	28,304	-1,248	-4.2%
Incl. PeakMemUse (bytes) per call	17	16	-1	-4.2%
Excl. PeakMemUse (bytes)	9,416	8,328	-1,088	-11.6%

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*
Drupal\Core\Template\AttributeValueBase::render	0	N/A%	32	42.1%	-16	-2.2%	0	0.0%	-80	-6.4%
Drupal\block\BlockViewBuilder::viewMultiple	0	N/A%	24	31.6%	22	3.1%	0	0.0%	0	0.0%
Drupal\Core\Template\AttributeString::__toString	0	N/A%	11	14.5%	-11	-1.5%	-88	-0.1%	8	0.6%
Drupal\Core\Template\AttributeArray::__toString	0	N/A%	4	5.3%	22	3.1%	0	0.0%	-104	-8.3%
Drupal\Core\Asset\CssCollectionRenderer::render	0	N/A%	4	5.3%	5	0.7%	0	0.0%	0	0.0%
template_preprocess_page	0	N/A%	3	3.9%	2	0.3%	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%
Drupal\Component\Utility\String::format	0	N/A%	2	2.6%	3	0.4%	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%
twig_drupal_escape_filter@1	0	N/A%	-1	-1.3%	-1	-0.1%	-32	-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_html	0	N/A%	0	0.0%	0	0.0%	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%
template_preprocess_field	0	N/A%	0	0.0%	1	0.1%	0	0.0%	0	0.0%
twig_drupal_escape_filter@2	0	N/A%	0	0.0%	-746	-104.3%	-65,536	-99.8%	-1,072	-85.9%
*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%