Diff Report
Run #54e0a6d45fe2a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #54e0a77153dbf: 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 #54e0a77153dbfDiffDiff%
Number of Function Calls243 243 0 0.0%
Incl. Wall Time (microsec)5,509 5,558 49 0.9%
Incl. Wall Time (microsec) per call 23 23 0 0.9%
Excl. Wall Time (microsec)4,789 4,828 39 0.8%
Incl. CPU (microsecs)5,695 5,701 6 0.1%
Incl. CPU (microsecs) per call 23 23 0 0.1%
Excl. CPU (microsec)2,999 2,990 -9 -0.3%
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 5,200 0 0.0%
Incl. PeakMemUse (bytes) per call 21 21 0 0.0%
Excl. PeakMemUse (bytes)4,536 4,536 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% 49 2.8% 6 0.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function39 79.6% -9 -150.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Theme\ThemeManager::theme@40 N/A% 44 89.8% 29 483.3% 0 N/A% 0 N/A%
Drupal\Core\Theme\ThemeManager::theme@30 N/A% 24 49.0% 21 350.0% 0 N/A% 0 N/A%
Drupal\Core\Theme\ThemeManager::theme@20 N/A% -6 -12.2% -8 -133.3% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::prepareForm0 N/A% -6 -12.2% -11 -183.3% 0 N/A% 0 N/A%
Drupal\Core\Theme\ThemeManager::theme@10 N/A% -4 -8.2% -20 -333.3% 0 N/A% 0 N/A%
Drupal\Core\Theme\ThemeManager::theme0 N/A% -3 -6.1% -2 -33.3% 0 N/A% 0 N/A%
Drupal\Core\Render\MainContent\HtmlRenderer::invokePageAttachmentHooks0 N/A% -1 -2.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Asset\AssetResolver::getJsAssets0 N/A% 1 2.0% -1 -16.7% 0 N/A% 0 N/A%
Drupal\Core\Asset\AssetResolver::getCssAssets0 N/A% 0 0.0% -2 -33.3% 0 N/A% 0 N/A%
Child functions
function_exists0 N/A% 8 16.3% 18 300.0% 0 N/A% 0 N/A%
Drupal\Core\Theme\ActiveTheme::getBaseThemes0 N/A% -5 -10.2% 11 183.3% 0 N/A% 0 N/A%
Drupal\Core\Theme\ThemeManager::getActiveTheme0 N/A% 4 8.2% 20 333.3% 0 N/A% 0 N/A%
Drupal\Core\Theme\ActiveTheme::getName0 N/A% 2 4.1% -22 -366.7% 0 N/A% 0 N/A%
array_shift0 N/A% 1 2.0% -8 -133.3% 0 N/A% 0 N/A%
is_array0 N/A% 0 0.0% -4 -66.7% 0 N/A% 0 N/A%