Diff Report
Run #51a0ef63cb19e: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a0f01f2a0ce: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for substr

substrRun #51a0ef63cb19eRun #51a0f01f2a0ceDiffDiff%
Number of Function Calls749 749 0 0.0%
Incl. Wall Time (microsec)1,092 1,070 -22 -2.0%
Incl. Wall Time (microsec) per call 1 1 -0 -2.0%
Excl. Wall Time (microsec)1,092 1,070 -22 -2.0%
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)42,404 42,404 0 0.0%
Incl. MemUse (bytes) per call 57 57 0 0.0%
Excl. MemUse (bytes)42,404 42,404 0 0.0%
Incl. PeakMemUse (bytes)14,772 14,772 0 0.0%
Incl. PeakMemUse (bytes) per call 20 20 0 0.0%
Excl. PeakMemUse (bytes)14,772 14,772 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% -22 -2.2% 0 0.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-22 -100.0% 0 N/A% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\ClassLoader\ClassLoader::findFile0 N/A% -19 -86.4% 0 N/A% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::preparePathInfo0 N/A% -2 -9.1% 0 N/A% 0 N/A% 0 N/A%
edit_custom_theme0 N/A% -1 -4.5% 0 N/A% 0 N/A% 0 N/A%
theme@30 N/A% -1 -4.5% 0 N/A% 0 N/A% 0 N/A%
theme@50 N/A% 1 4.5% 0 N/A% 0 N/A% 0 N/A%
editor_custom_theme0 N/A% -1 -4.5% 0 N/A% 0 N/A% 0 N/A%
Drupal\Component\Uuid\Php::generate0 N/A% 1 4.5% 0 N/A% 0 N/A% 0 N/A%
theme@40 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%
drupal_settings_initialize0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%
theme@20 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%
drupal_strip_dangerous_protocols0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%
theme@10 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%
Twig_Environment::getCacheFilename0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%
contextual_custom_theme0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%
request_path0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%