Diff Report
Run #51972fb0786ef: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #519730b884300: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for substr

substrRun #51972fb0786efRun #519730b884300DiffDiff%
Number of Function Calls727 727 0 0.0%
Incl. Wall Time (microsec)32,282 32,234 -48 -0.1%
Incl. Wall Time (microsec) per call 44 44 -0 -0.1%
Excl. Wall Time (microsec)32,282 32,234 -48 -0.1%
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)77,024 77,024 0 0.0%
Incl. MemUse (bytes) per call 106 106 0 0.0%
Excl. MemUse (bytes)77,024 77,024 0 0.0%
Incl. PeakMemUse (bytes)12,744 12,744 0 0.0%
Incl. PeakMemUse (bytes) per call 18 18 0 0.0%
Excl. PeakMemUse (bytes)12,744 12,744 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% -48 -5.7% 0 0.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-48 -100.0% 0 N/A% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\ClassLoader\ClassLoader::findFile0 N/A% -207 -431.2% 0 N/A% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 170 354.2% 0 N/A% 0 N/A% 0 N/A%
theme@20 N/A% -10 -20.8% 0 N/A% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 N/A% -2 -4.2% 0 N/A% 0 N/A% 0 N/A%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild0 N/A% -2 -4.2% 0 N/A% 0 N/A% 0 N/A%
request_path0 N/A% -2 -4.2% 0 N/A% 0 N/A% 0 N/A%
edit_custom_theme0 N/A% 2 4.2% 0 N/A% 0 N/A% 0 N/A%
Drupal\Component\Uuid\Php::generate0 N/A% 2 4.2% 0 N/A% 0 N/A% 0 N/A%
drupal_settings_initialize0 N/A% 1 2.1% 0 N/A% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::add_field0 N/A% -1 -2.1% 0 N/A% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 N/A% 1 2.1% 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%
editor_custom_theme0 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%
Symfony\Component\HttpFoundation\Request::preparePathInfo0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%