Diff Report
Run #541de5cbd937a: 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 #541de5cbd937aRun #541de429e5ab1DiffDiff%
Number of Function Calls138 139 1 0.7%
Incl. Wall Time (microsec)3,426 3,451 25 0.7%
Incl. Wall Time (microsec) per call 25 25 0 0.0%
Excl. Wall Time (microsec)2,421 2,424 3 0.1%
Incl. CPU (microsecs)3,521 3,568 47 1.3%
Incl. CPU (microsecs) per call 26 26 0 0.6%
Excl. CPU (microsec)1,683 1,710 27 1.6%
Incl. MemUse (bytes)13,840 13,840 0 0.0%
Incl. MemUse (bytes) per call 100 100 -1 -0.7%
Excl. MemUse (bytes)20,792 20,880 88 0.4%
Incl. PeakMemUse (bytes)4,624 4,624 0 0.0%
Incl. PeakMemUse (bytes) per call 34 33 -0 -0.7%
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::alter1 12.5% 25 0.3% 47 0.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function3 12.0% 27 57.4% 88 N/A% 0 N/A%
Parent functions
_theme@21 100.0% 29 116.0% 34 72.3% 0 N/A% 0 N/A%
_theme0 0.0% 12 48.0% 14 29.8% 0 N/A% 0 N/A%
_theme@30 0.0% -9 -36.0% 0 0.0% 0 N/A% 0 N/A%
_theme@40 0.0% -5 -20.0% -7 -14.9% 0 N/A% 0 N/A%
drupal_prepare_page0 0.0% -2 -8.0% -1 -2.1% 0 N/A% 0 N/A%
drupal_get_css0 0.0% 1 4.0% 1 2.1% 0 N/A% 0 N/A%
_theme@10 0.0% -1 -4.0% 4 8.5% 0 N/A% 0 N/A%
drupal_get_js0 0.0% 0 0.0% -1 -2.1% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::prepareForm0 0.0% 0 0.0% 3 6.4% 0 N/A% 0 N/A%
Child functions
function_exists2 28.6% 11 44.0% -17 -36.2% 0 N/A% 0 N/A%
Drupal\Core\Theme\ActiveTheme::getName1 14.3% 8 32.0% 36 76.6% 0 N/A% 0 N/A%
Drupal\Core\Theme\ActiveTheme::getBaseThemes1 14.3% 3 12.0% -10 -21.3% 0 N/A% 0 N/A%
Drupal\Core\Theme\ThemeManager::getActiveTheme1 14.3% -1 -4.0% -19 -40.4% 0 N/A% 0 N/A%
is_array1 14.3% 1 4.0% 38 80.9% 0 N/A% 0 N/A%
array_shift1 14.3% 0 0.0% -8 -17.0% -88 N/A% 0 N/A%