Diff Report
Run #518eceb4aac68: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518ed10e385b9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for substr

substrRun #518eceb4aac68Run #518ed10e385b9DiffDiff%
Number of Function Calls39 39 0 0.0%
Incl. Wall Time (microsec)16 16 0 0.0%
Incl. Wall Time (microsec) per call 0 0 0 0.0%
Excl. Wall Time (microsec)16 16 0 0.0%
Incl. CPU (microsecs)59 64 5 8.5%
Incl. CPU (microsecs) per call 2 2 0 8.5%
Excl. CPU (microsec)59 64 5 8.5%
Incl. MemUse (bytes)15,552 15,552 0 0.0%
Incl. MemUse (bytes) per call 399 399 0 0.0%
Excl. MemUse (bytes)15,552 15,552 0 0.0%
Incl. PeakMemUse (bytes)5,736 5,736 0 0.0%
Incl. PeakMemUse (bytes) per call 147 147 0 0.0%
Excl. PeakMemUse (bytes)5,736 5,736 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% 0 0.0% 5 0.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 N/A% 5 100.0% 0 N/A% 0 N/A%
Parent functions
editor_custom_theme0 N/A% 1 N/A% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::preparePathInfo0 N/A% -1 N/A% 1 20.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 N/A% 0 N/A% 2 40.0% 0 N/A% 0 N/A%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild0 N/A% 0 N/A% -2 -40.0% 0 N/A% 0 N/A%
theme@20 N/A% 0 N/A% -2 -40.0% 0 N/A% 0 N/A%
theme@30 N/A% 0 N/A% 1 20.0% 0 N/A% 0 N/A%
Twig_Environment::getCacheFilename0 N/A% 0 N/A% 1 20.0% 0 N/A% 0 N/A%
edit_custom_theme0 N/A% 0 N/A% 0 0.0% 0 N/A% 0 N/A%
drupal_settings_initialize0 N/A% 0 N/A% 1 20.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 0 N/A% 2 40.0% 0 N/A% 0 N/A%
Drupal\Component\Uuid\Php::generate0 N/A% 0 N/A% 2 40.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 N/A% 0 N/A% 0 0.0% 0 N/A% 0 N/A%
request_path0 N/A% 0 N/A% -1 -20.0% 0 N/A% 0 N/A%