Diff Report
Run #544333b05173f: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #54433ad6a7755: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Theme\ThemeManager::alter

Drupal\Core\Theme\ThemeManager::alterRun #544333b05173fRun #54433ad6a7755DiffDiff%
Number of Function Calls830 830 0 0.0%
Incl. Wall Time (microsec)26,134 26,041 -93 -0.4%
Incl. Wall Time (microsec) per call 31 31 -0 -0.4%
Excl. Wall Time (microsec)19,881 20,032 151 0.8%
Incl. CPU (microsecs)26,705 26,696 -9 -0.0%
Incl. CPU (microsecs) per call 32 32 -0 -0.0%
Excl. CPU (microsec)14,492 14,461 -31 -0.2%
Incl. MemUse (bytes)16,112 16,112 0 0.0%
Incl. MemUse (bytes) per call 19 19 0 0.0%
Excl. MemUse (bytes)83,872 83,872 0 0.0%
Incl. PeakMemUse (bytes)5,944 5,592 -352 -5.9%
Incl. PeakMemUse (bytes) per call 7 7 -0 -5.9%
Excl. PeakMemUse (bytes)5,560 5,144 -416 -7.5%

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% -93 -0.1% -9 -0.0% 0 0.0% -352 -0.6%
Exclusive Metrics Diff for Current Function151 162.4% -31 -344.4% 0 N/A% -416 -118.2%
Parent functions
_theme@20 N/A% -267 -287.1% -212 -2355.6% 0 N/A% 0 0.0%
_theme@60 N/A% 115 123.7% 73 811.1% 0 N/A% 0 0.0%
_theme@30 N/A% -75 -80.6% 6 66.7% 0 N/A% 0 0.0%
_theme0 N/A% 46 49.5% 62 688.9% 0 N/A% 0 0.0%
_theme@10 N/A% 31 33.3% 29 322.2% 0 N/A% 0 0.0%
_theme@40 N/A% 29 31.2% -1 -11.1% 0 N/A% -144 -40.9%
_theme@50 N/A% 12 12.9% 18 200.0% 0 N/A% 64 18.2%
drupal_get_js0 N/A% 8 8.6% 8 88.9% 0 N/A% 0 0.0%
system_page_attachments0 N/A% 5 5.4% 4 44.4% 0 N/A% 0 0.0%
Drupal\Core\Form\FormBuilder::prepareForm0 N/A% 5 5.4% 6 66.7% 0 N/A% 0 0.0%
drupal_prepare_page0 N/A% -1 -1.1% -1 -11.1% 0 N/A% -272 -77.3%
drupal_get_css0 N/A% -1 -1.1% -1 -11.1% 0 N/A% 0 0.0%
Child functions
Drupal\Core\Theme\ActiveTheme::getName0 N/A% -164 -176.3% -32 -355.6% 0 N/A% 0 0.0%
function_exists0 N/A% -88 -94.6% -89 -988.9% 0 N/A% 64 18.2%
is_array0 N/A% 6 6.5% 23 255.6% 0 N/A% 0 0.0%
array_shift0 N/A% 3 3.2% -25 -277.8% 0 N/A% 0 0.0%
Drupal\Core\Theme\ActiveTheme::getBaseThemes0 N/A% -2 -2.2% 113 1255.6% 0 N/A% 0 0.0%
Drupal\Core\Theme\ThemeManager::getActiveTheme0 N/A% 1 1.1% 32 355.6% 0 N/A% 0 0.0%