Diff Report
Run #518b14dd8356b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518b13c95a609: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for substr

substrRun #518b14dd8356bRun #518b13c95a609DiffDiff%
Number of Function Calls167 167 0 0.0%
Incl. Wall Time (microsec)45 38 -7 -15.6%
Incl. Wall Time (microsec) per call 0 0 -0 -15.6%
Excl. Wall Time (microsec)45 38 -7 -15.6%
Incl. CPU (microsecs)305 292 -13 -4.3%
Incl. CPU (microsecs) per call 2 2 -0 -4.3%
Excl. CPU (microsec)305 292 -13 -4.3%
Incl. MemUse (bytes)39,136 39,136 0 0.0%
Incl. MemUse (bytes) per call 234 234 0 0.0%
Excl. MemUse (bytes)39,136 39,136 0 0.0%
Incl. PeakMemUse (bytes)31,280 31,280 0 0.0%
Incl. PeakMemUse (bytes) per call 187 187 0 0.0%
Excl. PeakMemUse (bytes)31,280 31,280 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% -7 -0.9% -13 -2.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-7 -100.0% -13 -100.0% 0 N/A% 0 N/A%
Parent functions
theme@30 N/A% -6 -85.7% -1 -7.7% 0 N/A% 0 N/A%
theme@40 N/A% -3 -42.9% -10 -76.9% 0 N/A% 0 N/A%
theme@10 N/A% 1 14.3% -3 -23.1% 0 N/A% 0 N/A%
Twig_Environment::getCacheFilename0 N/A% 1 14.3% 0 0.0% 0 N/A% 0 N/A%
editor_custom_theme0 N/A% -1 -14.3% 0 0.0% 0 N/A% 0 N/A%
drupal_strip_dangerous_protocols0 N/A% 1 14.3% 1 7.7% 0 N/A% 0 N/A%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild0 N/A% 0 0.0% 2 15.4% 0 N/A% 0 N/A%
theme@20 N/A% 0 0.0% -1 -7.7% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::findFile0 N/A% 0 0.0% 1 7.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 N/A% 0 0.0% -1 -7.7% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 0 0.0% -4 -30.8% 0 N/A% 0 N/A%
drupal_settings_initialize0 N/A% 0 0.0% -1 -7.7% 0 N/A% 0 N/A%
Drupal\Component\Uuid\Php::generate0 N/A% 0 0.0% -2 -15.4% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 N/A% 0 0.0% 3 23.1% 0 N/A% 0 N/A%
edit_custom_theme0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::preparePathInfo0 N/A% 0 0.0% 3 23.1% 0 N/A% 0 N/A%
request_path0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%