XHProf: Hierarchical Profiler Report

Diff Report: Run #54e0a77153dbf: 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 #54e0a77153dbf	Run #54e0a6d45fe2a	Diff	Diff%
Number of Function Calls	1,787	1,787	0	0.0%
Incl. Wall Time (microsec)	8,914	8,842	-72	-0.8%
Incl. Wall Time (microsec) per call	5	5	-0	-0.8%
Excl. Wall Time (microsec)	6,211	6,177	-34	-0.5%
Incl. CPU (microsecs)	10,286	10,265	-21	-0.2%
Incl. CPU (microsecs) per call	6	6	-0	-0.2%
Excl. CPU (microsec)	5,189	5,167	-22	-0.4%
Incl. MemUse (bytes)	360,400	360,400	0	0.0%
Incl. MemUse (bytes) per call	202	202	0	0.0%
Excl. MemUse (bytes)	-265,632	-265,632	0	0.0%
Incl. PeakMemUse (bytes)	28,304	28,304	0	0.0%
Incl. PeakMemUse (bytes) per call	16	16	0	0.0%
Excl. PeakMemUse (bytes)	8,328	8,328	0	0.0%

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%	-72	-4.1%	-21	-1.6%	0	N/A%	0	N/A%
Exclusive Metrics Diff for Current Function			-34	-47.2%	-22	-104.8%	0	N/A%	0	N/A%
*Parent functions*
Drupal\Core\Template\AttributeString::__toString	0	N/A%	-40	-55.6%	-43	-204.8%	0	N/A%	0	N/A%
Drupal\Core\Template\AttributeArray::__toString	0	N/A%	-28	-38.9%	-18	-85.7%	0	N/A%	0	N/A%
Drupal\block\BlockViewBuilder::viewMultiple	0	N/A%	21	29.2%	21	100.0%	0	N/A%	0	N/A%
Drupal\Core\Template\AttributeValueBase::render	0	N/A%	-13	-18.1%	17	81.0%	0	N/A%	0	N/A%
template_preprocess_username	0	N/A%	-4	-5.6%	-1	-4.8%	0	N/A%	0	N/A%
template_preprocess_field	0	N/A%	-4	-5.6%	-9	-42.9%	0	N/A%	0	N/A%
template_preprocess_page	0	N/A%	2	2.8%	1	4.8%	0	N/A%	0	N/A%
twig_drupal_escape_filter@2	0	N/A%	-2	-2.8%	-2	-9.5%	0	N/A%	0	N/A%
Drupal\Core\Asset\CssCollectionRenderer::render	0	N/A%	-2	-2.8%	1	4.8%	0	N/A%	0	N/A%
Drupal\Core\Utility\LinkGenerator::generate	0	N/A%	-1	-1.4%	4	19.0%	0	N/A%	0	N/A%
Drupal\Component\Utility\String::placeholder	0	N/A%	-1	-1.4%	-1	-4.8%	0	N/A%	0	N/A%
template_preprocess_html	0	N/A%	0	0.0%	1	4.8%	0	N/A%	0	N/A%
twig_drupal_escape_filter@1	0	N/A%	0	0.0%	1	4.8%	0	N/A%	0	N/A%
Drupal\Core\Field\Plugin\Field\FieldFormatter\StringFormatter::viewElements	0	N/A%	0	0.0%	2	9.5%	0	N/A%	0	N/A%
Drupal\Component\Utility\String::format	0	N/A%	0	0.0%	3	14.3%	0	N/A%	0	N/A%
twig_drupal_escape_filter	0	N/A%	0	0.0%	2	9.5%	0	N/A%	0	N/A%
*Child functions*
Drupal\Component\Utility\SafeMarkup::set	0	N/A%	-35	-48.6%	17	81.0%	0	N/A%	0	N/A%
htmlspecialchars	0	N/A%	-3	-4.2%	-16	-76.2%	0	N/A%	0	N/A%