XHProf: Hierarchical Profiler Report

Diff Report: Run #541de5cbd937a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #541de429e5ab1: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Regression/Improvement summary for Drupal\Component\Utility\String::checkPlain

Drupal\Component\Utility\String::checkPlain	Run #541de5cbd937a	Run #541de429e5ab1	Diff	Diff%
Number of Function Calls	1,221	1,277	56	4.6%
Incl. Wall Time (microsec)	9,871	10,470	599	6.1%
Incl. Wall Time (microsec) per call	8	8	0	1.4%
Excl. Wall Time (microsec)	5,708	6,031	323	5.7%
Incl. CPU (microsecs)	10,762	11,474	712	6.6%
Incl. CPU (microsecs) per call	9	9	0	1.9%
Excl. CPU (microsec)	4,776	5,174	398	8.3%
Incl. MemUse (bytes)	265,144	267,288	2,144	0.8%
Incl. MemUse (bytes) per call	217	209	-8	-3.6%
Excl. MemUse (bytes)	-175,992	-185,624	-9,632	-5.5%
Incl. PeakMemUse (bytes)	32,240	29,976	-2,264	-7.0%
Incl. PeakMemUse (bytes) per call	26	23	-3	-11.1%
Excl. PeakMemUse (bytes)	11,288	10,104	-1,184	-10.5%

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	56	33.3%	599	6.5%	712	8.6%	2,144	1.8%	-2,264	-1.9%
Exclusive Metrics Diff for Current Function			323	53.9%	398	55.9%	-9,632	-449.3%	-1,184	-52.3%
*Parent functions*
Drupal\Core\Template\AttributeValueBase::render	24	42.9%	214	35.7%	286	40.2%	-2,192	-102.2%	-1,000	-44.2%
l	20	35.7%	187	31.2%	210	29.5%	6,160	287.3%	-296	-13.1%
Drupal\Core\Template\AttributeArray::__toString	13	23.2%	157	26.2%	159	22.3%	3,808	177.6%	-376	-16.6%
Drupal\Core\Template\AttributeString::__toString	11	19.6%	120	20.0%	143	20.1%	1,304	60.8%	-248	-11.0%
twig_drupal_escape_filter@1	-12	-21.4%	-97	-16.2%	-109	-15.3%	-6,944	-323.9%	488	21.6%
Drupal\Component\Utility\String::format	0	0.0%	25	4.2%	35	4.9%	0	0.0%	0	0.0%
template_preprocess_field	0	0.0%	-5	-0.8%	-9	-1.3%	0	0.0%	0	0.0%
Drupal\Core\Field\Plugin\Field\FieldFormatter\StringFormatter::viewElements	0	0.0%	-2	-0.3%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Utility\LinkGenerator::generateFromUrl	0	0.0%	-1	-0.2%	-2	-0.3%	0	0.0%	0	0.0%
twig_drupal_escape_filter	0	0.0%	-1	-0.2%	-1	-0.1%	0	0.0%	0	0.0%
twig_drupal_escape_filter@2	0	0.0%	1	0.2%	0	0.0%	8	0.4%	-832	-36.7%
Drupal\block\BlockViewBuilder::viewMultiple	0	0.0%	1	0.2%	1	0.1%	0	0.0%	0	0.0%
template_preprocess_html	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
template_preprocess_username	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
template_preprocess_menu_tree	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
template_preprocess_page	0	0.0%	0	0.0%	-1	-0.1%	0	0.0%	0	0.0%
*Child functions*
Drupal\Component\Utility\SafeMarkup::set	56	50.0%	154	25.7%	162	22.8%	2,112	98.5%	-1,080	-47.7%
htmlspecialchars	56	50.0%	122	20.4%	152	21.3%	9,664	450.7%	0	0.0%