Diff Report
Run #51a287416d8a8: XHProf Run (Namespace=drupal-perf-trevorbradley)
vs.
Run #51a287c51097c: XHProf Run (Namespace=drupal-perf-trevorbradley)
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Regression/Improvement summary for substr

substrRun #51a287416d8a8Run #51a287c51097cDiffDiff%
Number of Function Calls1,342 1,342 0 0.0%
Incl. Wall Time (microsec)166 184 18 10.8%
Incl. Wall Time (microsec) per call 0 0 0 10.8%
Excl. Wall Time (microsec)166 184 18 10.8%
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)100,200 100,200 0 0.0%
Incl. MemUse (bytes) per call 75 75 0 0.0%
Excl. MemUse (bytes)100,200 100,200 0 0.0%
Incl. PeakMemUse (bytes)29,304 29,304 0 0.0%
Incl. PeakMemUse (bytes) per call 22 22 0 0.0%
Excl. PeakMemUse (bytes)29,304 29,304 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% 18 1.7% 0 N/A% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function18 100.0% 0 N/A% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\ClassLoader\ClassLoader::findFile0 N/A% 15 83.3% 0 N/A% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 12 66.7% 0 N/A% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 N/A% -3 -16.7% 0 N/A% 0 N/A% 0 N/A%
drupal_settings_initialize0 N/A% -3 -16.7% 0 N/A% 0 N/A% 0 N/A%
request_path0 N/A% -1 -5.6% 0 N/A% 0 N/A% 0 N/A%
Drupal\field_sql_storage\Entity\Tables::addField0 N/A% 1 5.6% 0 N/A% 0 N/A% 0 N/A%
theme@20 N/A% -1 -5.6% 0 N/A% 0 N/A% 0 N/A%
theme@30 N/A% -1 -5.6% 0 N/A% 0 N/A% 0 N/A%
drupal_strip_dangerous_protocols0 N/A% -1 -5.6% 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%
theme@10 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%
edit_custom_theme0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%
Drupal\Component\Uuid\Php::generate0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::preparePathInfo0 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%
editor_custom_theme0 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%