Diff Report
Run #51ba929760d1b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51ba946b609ed: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Extension\ModuleHandler::alter

Drupal\Core\Extension\ModuleHandler::alterRun #51ba929760d1bRun #51ba946b609edDiffDiff%
Number of Function Calls54 54 0 0.0%
Incl. Wall Time (microsec)1,111 1,153 42 3.8%
Incl. Wall Time (microsec) per call 21 21 1 3.8%
Excl. Wall Time (microsec)561 592 31 5.5%
Incl. CPU (microsecs)1,158 1,205 47 4.1%
Incl. CPU (microsecs) per call 21 22 1 4.1%
Excl. CPU (microsec)435 461 26 6.0%
Incl. MemUse (bytes)40,880 41,160 280 0.7%
Incl. MemUse (bytes) per call 757 762 5 0.7%
Excl. MemUse (bytes)8,008 8,072 64 0.8%
Incl. PeakMemUse (bytes)13,464 4,968 -8,496 -63.1%
Incl. PeakMemUse (bytes) per call 249 92 -157 -63.1%
Excl. PeakMemUse (bytes)3,848 2,456 -1,392 -36.2%

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::alter0 N/A% 42 0.0% 47 0.0% 280 0.0% -8,496 -0.0%
Exclusive Metrics Diff for Current Function31 73.8% 26 55.3% 64 22.9% -1,392 -16.4%
Parent functions
drupal_alter0 N/A% 32 76.2% 29 61.7% 240 85.7% -8,496 -100.0%
l0 N/A% 11 26.2% 19 40.4% 8 2.9% 0 0.0%
menu_local_tasks0 N/A% -1 -2.4% -1 -2.1% 32 11.4% 0 0.0%
Child functions
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% 7 16.7% 3 6.4% 48 17.1% -256 -3.0%
system_page_alter0 N/A% 6 14.3% 5 10.6% 32 11.4% -3,616 -42.6%
is_array0 N/A% -3 -7.1% 7 14.9% 0 0.0% 0 0.0%
array_merge0 N/A% -3 -7.1% -3 -6.4% 0 0.0% -464 -5.5%
views_page_alter0 N/A% 2 4.8% 1 2.1% 24 8.6% -2,376 -28.0%
user_template_preprocess_default_variables_alter0 N/A% 2 4.8% 1 2.1% 56 20.0% 0 0.0%
simpletest_js_alter0 N/A% -1 -2.4% -1 -2.1% 0 0.0% 0 0.0%
user_menu_breadcrumb_alter0 N/A% 1 2.4% 1 2.1% 48 17.1% 0 0.0%
function_exists0 N/A% 0 0.0% 2 4.3% 0 0.0% -296 -3.5%
implode0 N/A% 0 0.0% 2 4.3% 8 2.9% 0 0.0%
array_diff0 N/A% 0 0.0% 2 4.3% 0 0.0% -96 -1.1%
array_shift0 N/A% 0 0.0% 1 2.1% 0 0.0% 0 0.0%