Diff Report
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d45fd795a4: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Extension\ModuleHandler::alter

Drupal\Core\Extension\ModuleHandler::alterRun #519d44ffb3845Run #519d45fd795a4DiffDiff%
Number of Function Calls335 375 40 11.9%
Incl. Wall Time (microsec)6,553 6,875 322 4.9%
Incl. Wall Time (microsec) per call 20 18 -1 -6.3%
Excl. Wall Time (microsec)3,277 3,443 166 5.1%
Incl. CPU (microsecs)6,915 7,274 359 5.2%
Incl. CPU (microsecs) per call 21 19 -1 -6.0%
Excl. CPU (microsec)3,073 3,223 150 4.9%
Incl. MemUse (bytes)66,252 66,812 560 0.8%
Incl. MemUse (bytes) per call 198 178 -20 -9.9%
Excl. MemUse (bytes)-5,420 -4,856 564 10.4%
Incl. PeakMemUse (bytes)47,936 47,972 36 0.1%
Incl. PeakMemUse (bytes) per call 143 128 -15 -10.6%
Excl. PeakMemUse (bytes)10,296 10,296 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::alter40 50.0% 322 0.6% 359 0.7% 560 0.6% 36 0.0%
Exclusive Metrics Diff for Current Function166 51.6% 150 41.8% 564 100.7% 0 0.0%
Parent functions
drupal_alter20 50.0% 211 65.5% 228 63.5% 560 100.0% 36 100.0%
l20 50.0% 112 34.8% 132 36.8% 0 0.0% 0 0.0%
menu_local_tasks0 0.0% -1 -0.3% -1 -0.3% 0 0.0% 0 0.0%
Child functions
views_query_views_alter0 0.0% 78 24.2% 79 22.0% 0 0.0% 0 0.0%
is_array40 100.0% 38 11.8% 58 16.2% 0 0.0% 0 0.0%
node_query_node_access_alter0 0.0% 25 7.8% 27 7.5% 0 0.0% 0 0.0%
system_page_alter0 0.0% 20 6.2% 20 5.6% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations0 0.0% -5 -1.6% 12 3.3% 0 0.0% 0 0.0%
rdf_field_attach_view_alter0 0.0% -5 -1.6% 1 0.3% 0 0.0% 0 0.0%
overlay_page_alter0 0.0% 4 1.2% 5 1.4% 0 0.0% 0 0.0%
array_keys0 0.0% 4 1.2% 4 1.1% -4 -0.7% -4 -11.1%
array_shift0 0.0% 4 1.2% 6 1.7% 0 0.0% 0 0.0%
array_diff0 0.0% -3 -0.9% -1 -0.3% 0 0.0% 0 0.0%
function_exists0 0.0% -3 -0.9% 2 0.6% 0 0.0% 0 0.0%
implode0 0.0% 3 0.9% -9 -2.5% 0 0.0% 0 0.0%
array_intersect0 0.0% -3 -0.9% 0 0.0% 0 0.0% 0 0.0%
user_menu_site_status_alter0 0.0% -1 -0.3% -1 -0.3% 0 0.0% 0 0.0%
user_template_preprocess_default_variables_alter0 0.0% -1 -0.3% 1 0.3% 0 0.0% 0 0.0%
devel_page_alter0 0.0% 1 0.3% -1 -0.3% 0 0.0% 0 0.0%
views_page_alter0 0.0% 0 0.0% 1 0.3% 0 0.0% 0 0.0%
devel_translated_menu_link_alter0 0.0% 0 0.0% 1 0.3% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter@10 0.0% 0 0.0% 0 0.0% 0 0.0% 40 111.1%
array_merge0 0.0% 0 0.0% -1 -0.3% 0 0.0% 0 0.0%
array_fill_keys0 0.0% 0 0.0% 1 0.3% 0 0.0% 0 0.0%
menu_block_view_system_menu_block_alter0 0.0% 0 0.0% 2 0.6% 0 0.0% 0 0.0%
node_entity_display_alter0 0.0% 0 0.0% 2 0.6% 0 0.0% 0 0.0%