Diff Report
Run #541de429e5ab1: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #541de5cbd937a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Theme\ThemeManager::alter

Drupal\Core\Theme\ThemeManager::alterRun #541de429e5ab1Run #541de5cbd937aDiffDiff%
Number of Function Calls139 138 -1 -0.7%
Incl. Wall Time (microsec)3,451 3,426 -25 -0.7%
Incl. Wall Time (microsec) per call 25 25 -0 -0.0%
Excl. Wall Time (microsec)2,424 2,421 -3 -0.1%
Incl. CPU (microsecs)3,568 3,521 -47 -1.3%
Incl. CPU (microsecs) per call 26 26 -0 -0.6%
Excl. CPU (microsec)1,710 1,683 -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)20,880 20,792 -88 -0.4%
Incl. PeakMemUse (bytes)4,624 4,624 0 0.0%
Incl. PeakMemUse (bytes) per call 33 34 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::alter-1 -12.5% -25 -0.3% -47 -0.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-3 -12.0% -27 -57.4% -88 N/A% 0 N/A%
Parent functions
_theme@2-1 -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_exists-2 -28.6% -11 -44.0% 17 36.2% 0 N/A% 0 N/A%
Drupal\Core\Theme\ActiveTheme::getName-1 -14.3% -8 -32.0% -36 -76.6% 0 N/A% 0 N/A%
Drupal\Core\Theme\ActiveTheme::getBaseThemes-1 -14.3% -3 -12.0% 10 21.3% 0 N/A% 0 N/A%
Drupal\Core\Theme\ThemeManager::getActiveTheme-1 -14.3% 1 4.0% 19 40.4% 0 N/A% 0 N/A%
is_array-1 -14.3% -1 -4.0% -38 -80.9% 0 N/A% 0 N/A%
array_shift-1 -14.3% 0 0.0% 8 17.0% 88 N/A% 0 N/A%