Diff Report
Run #51a518f009231: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a5256dc4557: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for substr

substrRun #51a518f009231Run #51a5256dc4557DiffDiff%
Number of Function Calls184 197 13 7.1%
Incl. Wall Time (microsec)241 233 -8 -3.3%
Incl. Wall Time (microsec) per call 1 1 -0 -9.7%
Excl. Wall Time (microsec)241 233 -8 -3.3%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)27,564 27,664 100 0.4%
Incl. MemUse (bytes) per call 150 140 -9 -6.3%
Excl. MemUse (bytes)27,564 27,664 100 0.4%
Incl. PeakMemUse (bytes)12,508 12,020 -488 -3.9%
Incl. PeakMemUse (bytes) per call 68 61 -7 -10.2%
Excl. PeakMemUse (bytes)12,508 12,020 -488 -3.9%

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
substr13 100.0% -8 -0.2% 0 0.0% 100 0.1% -488 -0.7%
Exclusive Metrics Diff for Current Function-8 -100.0% 0 N/A% 100 100.0% -488 -100.0%
Parent functions
Twig_Environment::getCacheFilename20 153.8% 19 237.5% 0 N/A% 628 628.0% -488 -100.0%
drupal_strip_dangerous_protocols-2 -15.4% -3 -37.5% 0 N/A% -32 -32.0% 0 0.0%
file_uri_scheme-3 -23.1% -3 -37.5% 0 N/A% -60 -60.0% 0 0.0%
url-2 -15.4% -3 -37.5% 0 N/A% -436 -436.0% 0 0.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 0.0% -2 -25.0% 0 N/A% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 0.0% -2 -25.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\Component\Uuid\Php::generate0 0.0% -2 -25.0% 0 N/A% 0 0.0% 0 0.0%
Doctrine\Common\Annotations\DocLexer::getType0 0.0% -2 -25.0% 0 N/A% 0 0.0% 0 0.0%
theme@30 0.0% -1 -12.5% 0 N/A% 0 0.0% 0 0.0%
theme@10 0.0% -1 -12.5% 0 N/A% 0 0.0% 0 0.0%
theme@20 0.0% -1 -12.5% 0 N/A% 0 0.0% 0 0.0%
editor_custom_theme0 0.0% -1 -12.5% 0 N/A% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo0 0.0% -1 -12.5% 0 N/A% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes0 0.0% -1 -12.5% 0 N/A% 0 0.0% 0 0.0%
edit_custom_theme0 0.0% -1 -12.5% 0 N/A% 0 0.0% 0 0.0%
Drupal\field_sql_storage\Entity\Tables::addField0 0.0% -1 -12.5% 0 N/A% 0 0.0% 0 0.0%
theme@40 0.0% -1 -12.5% 0 N/A% 0 0.0% 0 0.0%
Doctrine\Common\Reflection\StaticReflectionParser::__construct0 0.0% -1 -12.5% 0 N/A% 0 0.0% 0 0.0%
Doctrine\Common\Annotations\DocParser::parse0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
contextual_custom_theme0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
drupal_settings_initialize0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
devel_silent0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
request_path0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Doctrine\Common\Annotations\DocParser::parse@10 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Symfony\Component\Routing\RouteCompiler::compilePattern0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%