Diff Report
Run #541de55978b9a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #541de429e5ab1: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Theme\ThemeManager::alter

Drupal\Core\Theme\ThemeManager::alterRun #541de55978b9aRun #541de429e5ab1DiffDiff%
Number of Function Calls139 139 0 0.0%
Incl. Wall Time (microsec)3,528 3,451 -77 -2.2%
Incl. Wall Time (microsec) per call 25 25 -1 -2.2%
Excl. Wall Time (microsec)2,482 2,424 -58 -2.3%
Incl. CPU (microsecs)3,648 3,568 -80 -2.2%
Incl. CPU (microsecs) per call 26 26 -1 -2.2%
Excl. CPU (microsec)1,739 1,710 -29 -1.7%
Incl. MemUse (bytes)13,840 13,840 0 0.0%
Incl. MemUse (bytes) per call 100 100 0 0.0%
Excl. MemUse (bytes)20,880 20,880 0 0.0%
Incl. PeakMemUse (bytes)4,624 4,624 0 0.0%
Incl. PeakMemUse (bytes) per call 33 33 0 0.0%
Excl. PeakMemUse (bytes)4,192 4,192 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Theme\ThemeManager::alter [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
Drupal\Core\Theme\ThemeManager::alter0 N/A% -77 -4.0% -80 -5.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-58 -75.3% -29 -36.2% 0 N/A% 0 N/A%
Parent functions
_theme@30 N/A% -46 -59.7% -47 -58.8% 0 N/A% 0 N/A%
_theme@10 N/A% -19 -24.7% -20 -25.0% 0 N/A% 0 N/A%
_theme@40 N/A% -7 -9.1% -12 -15.0% 0 N/A% 0 N/A%
_theme@20 N/A% -7 -9.1% -2 -2.5% 0 N/A% 0 N/A%
_theme0 N/A% 2 2.6% 0 0.0% 0 N/A% 0 N/A%
drupal_prepare_page0 N/A% -1 -1.3% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::prepareForm0 N/A% 1 1.3% 0 0.0% 0 N/A% 0 N/A%
drupal_get_js0 N/A% 0 0.0% 1 1.2% 0 N/A% 0 N/A%
drupal_get_css0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
function_exists0 N/A% -9 -11.7% -45 -56.2% 0 N/A% 0 N/A%
Drupal\Core\Theme\ThemeManager::getActiveTheme0 N/A% -4 -5.2% -21 -26.2% 0 N/A% 0 N/A%
array_shift0 N/A% -4 -5.2% -7 -8.8% 0 N/A% 0 N/A%
Drupal\Core\Theme\ActiveTheme::getBaseThemes0 N/A% -1 -1.3% 6 7.5% 0 N/A% 0 N/A%
is_array0 N/A% -1 -1.3% 9 11.2% 0 N/A% 0 N/A%
Drupal\Core\Theme\ActiveTheme::getName0 N/A% 0 0.0% 7 8.8% 0 N/A% 0 N/A%