XHProf: Hierarchical Profiler Report

Diff Report: Run #51a14c32c53db: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a14dd399448: XHProf Run (Namespace=drupal-perf-ezeedub)
Tip: Click a function name below to drill down.

Regression/Improvement summary for substr

substr	Run #51a14c32c53db	Run #51a14dd399448	Diff	Diff%
Number of Function Calls	568	579	11	1.9%
Incl. Wall Time (microsec)	1,154	1,179	25	2.2%
Incl. Wall Time (microsec) per call	2	2	0	0.2%
Excl. Wall Time (microsec)	1,154	1,179	25	2.2%
Incl. CPU (microsecs)	4,000	8,000	4,000	100.0%
Incl. CPU (microsecs) per call	7	14	7	96.2%
Excl. CPU (microsec)	4,000	8,000	4,000	100.0%
Incl. MemUse (bytes)	79,596	80,796	1,200	1.5%
Incl. MemUse (bytes) per call	140	140	-1	-0.4%
Excl. MemUse (bytes)	79,596	80,796	1,200	1.5%
Incl. PeakMemUse (bytes)	22,020	22,052	32	0.1%
Incl. PeakMemUse (bytes) per call	39	38	-1	-1.8%
Excl. PeakMemUse (bytes)	22,020	22,052	32	0.1%

Parent/Child Regression/Improvement report for substr [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*
substr	11	100.0%	25	0.1%	4,000	10.0%	1,200	3.7%	32	0.1%
Exclusive Metrics Diff for Current Function			25	100.0%	4,000	100.0%	1,200	100.0%	32	100.0%
*Parent functions*
Twig_Lexer::lexData	9	81.8%	20	80.0%	8,000	200.0%	264	22.0%	32	100.0%
Twig_Lexer::lexComment	2	18.2%	7	28.0%	0	0.0%	1,064	88.7%	0	0.0%
Doctrine\Common\Reflection\StaticReflectionParser::__construct	0	0.0%	-1	-4.0%	0	0.0%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString	0	0.0%	1	4.0%	0	0.0%	0	0.0%	0	0.0%
Drupal\field_sql_storage\Entity\Tables::addField	0	0.0%	-1	-4.0%	0	0.0%	0	0.0%	0	0.0%
contextual_custom_theme	0	0.0%	1	4.0%	0	0.0%	0	0.0%	0	0.0%
Doctrine\Common\Annotations\DocParser::parse	0	0.0%	-1	-4.0%	0	0.0%	0	0.0%	0	0.0%
Drupal\Component\Utility\Crypt::randomBytes	0	0.0%	-1	-4.0%	0	0.0%	0	0.0%	0	0.0%
drupal_strip_dangerous_protocols	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
theme@3	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
theme@4	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
image_style_path_token	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
theme@5	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
file_uri_scheme	0	0.0%	0	0.0%	-4,000	-100.0%	0	0.0%	0	0.0%
Doctrine\Common\Annotations\DocParser::parse@1	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
theme@2	0	0.0%	0	0.0%	0	0.0%	-128	-10.7%	0	0.0%
Doctrine\Common\Annotations\DocLexer::getType	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
request_path	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
edit_custom_theme	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Drupal\Component\Uuid\Php::generate	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
editor_custom_theme	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Symfony\Component\Routing\RouteCompiler::compilePattern	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Twig_Lexer::lexExpression	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
drupal_settings_initialize	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Symfony\Component\ClassLoader\ClassLoader::findFile	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
theme@1	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%