Diff Report
Run #51af435181b2e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51af3d98520b7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Extension\ModuleHandler::alter

Drupal\Core\Extension\ModuleHandler::alterRun #51af435181b2eRun #51af3d98520b7DiffDiff%
Number of Function Calls39 41 2 5.1%
Incl. Wall Time (microsec)1,298 1,329 31 2.4%
Incl. Wall Time (microsec) per call 33 32 -1 -2.6%
Excl. Wall Time (microsec)542 568 26 4.8%
Incl. CPU (microsecs)1,325 1,358 33 2.5%
Incl. CPU (microsecs) per call 34 33 -1 -2.5%
Excl. CPU (microsec)467 486 19 4.1%
Incl. MemUse (bytes)36,344 36,344 0 0.0%
Incl. MemUse (bytes) per call 932 886 -45 -4.9%
Excl. MemUse (bytes)4,456 4,456 0 0.0%
Incl. PeakMemUse (bytes)21,776 21,864 88 0.4%
Incl. PeakMemUse (bytes) per call 558 533 -25 -4.5%
Excl. PeakMemUse (bytes)8,048 8,048 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Extension\ModuleHandler::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\Extension\ModuleHandler::alter2 50.0% 31 3.9% 33 3.5% 0 0.0% 88 0.1%
Exclusive Metrics Diff for Current Function26 83.9% 19 57.6% 0 N/A% 0 0.0%
Parent functions
l2 100.0% 19 61.3% 20 60.6% 0 N/A% 0 0.0%
drupal_alter0 0.0% 12 38.7% 13 39.4% 0 N/A% 88 100.0%
menu_local_tasks0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Child functions
system_page_alter0 0.0% 4 12.9% 4 12.1% 0 N/A% 0 0.0%
function_exists0 0.0% -4 -12.9% -6 -18.2% 0 N/A% 0 0.0%
is_array2 100.0% 2 6.5% 14 42.4% 0 N/A% 0 0.0%
views_page_alter0 0.0% 2 6.5% 2 6.1% 0 N/A% 0 0.0%
array_merge0 0.0% 1 3.2% -2 -6.1% 0 N/A% 0 0.0%
array_diff0 0.0% -1 -3.2% 1 3.0% 0 N/A% 0 0.0%
array_shift0 0.0% 1 3.2% 1 3.0% 0 N/A% 0 0.0%
user_template_preprocess_default_variables_alter0 0.0% 0 0.0% -1 -3.0% 0 N/A% 88 100.0%
Drupal\Core\Extension\ModuleHandler::getImplementations0 0.0% 0 0.0% -1 -3.0% 0 N/A% 0 0.0%
user_menu_site_status_alter0 0.0% 0 0.0% -1 -3.0% 0 N/A% 0 0.0%
implode0 0.0% 0 0.0% 3 9.1% 0 N/A% 0 0.0%