Diff Report
Run #51a287779d22e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51a287f454ce8: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for substr

substrRun #51a287779d22eRun #51a287f454ce8DiffDiff%
Number of Function Calls877 877 0 0.0%
Incl. Wall Time (microsec)548 547 -1 -0.2%
Incl. Wall Time (microsec) per call 1 1 -0 -0.2%
Excl. Wall Time (microsec)548 547 -1 -0.2%
Incl. CPU (microsecs)1,181 1,128 -53 -4.5%
Incl. CPU (microsecs) per call 1 1 -0 -4.5%
Excl. CPU (microsec)1,181 1,128 -53 -4.5%
Incl. MemUse (bytes)63,544 63,544 0 0.0%
Incl. MemUse (bytes) per call 72 72 0 0.0%
Excl. MemUse (bytes)63,544 63,544 0 0.0%
Incl. PeakMemUse (bytes)21,248 21,248 0 0.0%
Incl. PeakMemUse (bytes) per call 24 24 0 0.0%
Excl. PeakMemUse (bytes)21,248 21,248 0 0.0%

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
substr0 N/A% -1 -0.2% -53 -4.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -100.0% -53 -100.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\ClassLoader\ClassLoader::findFile0 N/A% -11 -1100.0% -29 -54.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 N/A% 5 500.0% -9 -17.0% 0 N/A% 0 N/A%
Drupal\Component\Uuid\Php::generate0 N/A% 2 200.0% -4 -7.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 N/A% 2 200.0% -8 -15.1% 0 N/A% 0 N/A%
editor_custom_theme0 N/A% -1 -100.0% -2 -3.8% 0 N/A% 0 N/A%
Twig_Environment::getCacheFilename0 N/A% 1 100.0% 6 11.3% 0 N/A% 0 N/A%
edit_custom_theme0 N/A% -1 -100.0% 1 1.9% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::preparePathInfo0 N/A% 1 100.0% 1 1.9% 0 N/A% 0 N/A%
theme@40 N/A% 1 100.0% 0 0.0% 0 N/A% 0 N/A%
drupal_strip_dangerous_protocols0 N/A% 0 0.0% -1 -1.9% 0 N/A% 0 N/A%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild0 N/A% 0 0.0% -2 -3.8% 0 N/A% 0 N/A%
theme@20 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
theme@10 N/A% 0 0.0% -1 -1.9% 0 N/A% 0 N/A%
url0 N/A% 0 0.0% -1 -1.9% 0 N/A% 0 N/A%
Symfony\Component\Routing\RouteCompiler::compilePattern0 N/A% 0 0.0% -3 -5.7% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 0 0.0% 1 1.9% 0 N/A% 0 N/A%
drupal_settings_initialize0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
contextual_custom_theme0 N/A% 0 0.0% -2 -3.8% 0 N/A% 0 N/A%
request_path0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
devel_silent0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::add_field0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%