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

Regression/Improvement summary for substr

substrRun #51a14dd399448Run #51a14c32c53dbDiffDiff%
Number of Function Calls579 568 -11 -1.9%
Incl. Wall Time (microsec)1,179 1,154 -25 -2.1%
Incl. Wall Time (microsec) per call 2 2 -0 -0.2%
Excl. Wall Time (microsec)1,179 1,154 -25 -2.1%
Incl. CPU (microsecs)8,000 4,000 -4,000 -50.0%
Incl. CPU (microsecs) per call 14 7 -7 -49.0%
Excl. CPU (microsec)8,000 4,000 -4,000 -50.0%
Incl. MemUse (bytes)80,796 79,596 -1,200 -1.5%
Incl. MemUse (bytes) per call 140 140 1 0.4%
Excl. MemUse (bytes)80,796 79,596 -1,200 -1.5%
Incl. PeakMemUse (bytes)22,052 22,020 -32 -0.1%
Incl. PeakMemUse (bytes) per call 38 39 1 1.8%
Excl. PeakMemUse (bytes)22,052 22,020 -32 -0.1%

Parent/Child Regression/Improvement report for substr [View Callgraph Diff]


Function NameCalls DiffCalls
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::__construct0 0.0% 1 4.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 0.0% -1 -4.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\field_sql_storage\Entity\Tables::addField0 0.0% 1 4.0% 0 0.0% 0 0.0% 0 0.0%
contextual_custom_theme0 0.0% -1 -4.0% 0 0.0% 0 0.0% 0 0.0%
Doctrine\Common\Annotations\DocParser::parse0 0.0% 1 4.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes0 0.0% 1 4.0% 0 0.0% 0 0.0% 0 0.0%
drupal_strip_dangerous_protocols0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
theme@30 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
theme@40 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
image_style_path_token0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
theme@50 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
file_uri_scheme0 0.0% 0 0.0% 4,000 100.0% 0 0.0% 0 0.0%
Doctrine\Common\Annotations\DocParser::parse@10 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
theme@20 0.0% 0 0.0% 0 0.0% 128 10.7% 0 0.0%
Doctrine\Common\Annotations\DocLexer::getType0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
request_path0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
edit_custom_theme0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Uuid\Php::generate0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
editor_custom_theme0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\Routing\RouteCompiler::compilePattern0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Twig_Lexer::lexExpression0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_settings_initialize0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\ClassLoader\ClassLoader::findFile0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
theme@10 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%