Diff Report
Run #54e0a6d45fe2a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #54e0a7d2151b1: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Theme\ThemeManager::alter

Drupal\Core\Theme\ThemeManager::alterRun #54e0a6d45fe2aRun #54e0a7d2151b1DiffDiff%
Number of Function Calls243 243 0 0.0%
Incl. Wall Time (microsec)5,509 5,495 -14 -0.3%
Incl. Wall Time (microsec) per call 23 23 -0 -0.3%
Excl. Wall Time (microsec)4,789 4,787 -2 -0.0%
Incl. CPU (microsecs)5,695 5,667 -28 -0.5%
Incl. CPU (microsecs) per call 23 23 -0 -0.5%
Excl. CPU (microsec)2,999 3,003 4 0.1%
Incl. MemUse (bytes)14,080 14,080 0 0.0%
Incl. MemUse (bytes) per call 58 58 0 0.0%
Excl. MemUse (bytes)21,520 21,520 0 0.0%
Incl. PeakMemUse (bytes)5,200 5,160 -40 -0.8%
Incl. PeakMemUse (bytes) per call 21 21 -0 -0.8%
Excl. PeakMemUse (bytes)4,536 4,496 -40 -0.9%

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% -14 -1.9% -28 -7.7% 0 0.0% -40 -0.4%
Exclusive Metrics Diff for Current Function-2 -14.3% 4 14.3% 0 N/A% -40 -100.0%
Parent functions
Drupal\Core\Theme\ThemeManager::theme@20 N/A% -11 -78.6% -24 -85.7% 0 N/A% -64 -160.0%
Drupal\Core\Theme\ThemeManager::theme0 N/A% 4 28.6% 6 21.4% 0 N/A% 0 0.0%
Drupal\Core\Theme\ThemeManager::theme@10 N/A% -4 -28.6% -20 -71.4% 0 N/A% 0 0.0%
Drupal\Core\Render\MainContent\HtmlRenderer::invokePageAttachmentHooks0 N/A% -2 -14.3% -2 -7.1% 0 N/A% 0 0.0%
Drupal\Core\Form\FormBuilder::prepareForm0 N/A% -2 -14.3% -4 -14.3% 0 N/A% 0 0.0%
Drupal\Core\Asset\AssetResolver::getCssAssets0 N/A% -1 -7.1% -2 -7.1% 0 N/A% 0 0.0%
Drupal\Core\Theme\ThemeManager::theme@40 N/A% 1 7.1% 4 14.3% 0 N/A% 0 0.0%
Drupal\Core\Theme\ThemeManager::theme@30 N/A% 1 7.1% 14 50.0% 0 N/A% 24 60.0%
Drupal\Core\Asset\AssetResolver::getJsAssets0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Child functions
function_exists0 N/A% -20 -142.9% -8 -28.6% 0 N/A% 0 0.0%
Drupal\Core\Theme\ActiveTheme::getName0 N/A% 8 57.1% -18 -64.3% 0 N/A% 0 0.0%
Drupal\Core\Theme\ActiveTheme::getBaseThemes0 N/A% -6 -42.9% 25 89.3% 0 N/A% 0 0.0%
Drupal\Core\Theme\ThemeManager::getActiveTheme0 N/A% 6 42.9% -4 -14.3% 0 N/A% 0 0.0%
array_shift0 N/A% 0 0.0% -11 -39.3% 0 N/A% 0 0.0%
is_array0 N/A% 0 0.0% -16 -57.1% 0 N/A% 0 0.0%