Diff Report
Run #519d4dc9980f7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d4cd4e396d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_alter

drupal_alterRun #519d4dc9980f7Run #519d4cd4e396dDiffDiff%
Number of Function Calls428 428 0 0.0%
Incl. Wall Time (microsec)17,763 17,583 -180 -1.0%
Incl. Wall Time (microsec) per call 42 41 -0 -1.0%
Excl. Wall Time (microsec)4,474 4,465 -9 -0.2%
Incl. CPU (microsecs)18,184 18,011 -173 -1.0%
Incl. CPU (microsecs) per call 42 42 -0 -1.0%
Excl. CPU (microsec)3,685 3,728 43 1.2%
Incl. MemUse (bytes)71,056 71,056 0 0.0%
Incl. MemUse (bytes) per call 166 166 0 0.0%
Excl. MemUse (bytes)-1,628 -1,628 0 0.0%
Incl. PeakMemUse (bytes)53,740 53,840 100 0.2%
Incl. PeakMemUse (bytes) per call 126 126 0 0.2%
Excl. PeakMemUse (bytes)2,944 2,944 0 0.0%

Parent/Child Regression/Improvement report for drupal_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_alter0 N/A% -180 -1.2% -173 -1.2% 0 0.0% 100 15.5%
Exclusive Metrics Diff for Current Function-9 -5.0% 43 24.9% 0 N/A% 0 0.0%
Parent functions
Drupal\Core\Database\Query\Select::preExecute0 N/A% -91 -50.6% -96 -55.5% 0 N/A% 100 100.0%
drupal_render_page0 N/A% -65 -36.1% -66 -38.2% 0 N/A% 0 0.0%
file_create_url0 N/A% -41 -22.8% -36 -20.8% 0 N/A% 0 0.0%
url0 N/A% 18 10.0% 16 9.2% 0 N/A% 0 0.0%
field_attach_view0 N/A% -16 -8.9% -17 -9.8% 0 N/A% 0 0.0%
Drupal\block\BlockBase::build0 N/A% -10 -5.6% -13 -7.5% 0 N/A% 0 0.0%
Drupal\Core\Entity\EntityRenderController::viewMultiple0 N/A% -10 -5.6% 0 0.0% 0 N/A% 0 0.0%
_template_preprocess_default_variables0 N/A% 8 4.4% 8 4.6% 0 N/A% 0 0.0%
file_get_stream_wrappers0 N/A% 7 3.9% 7 4.0% 0 N/A% 0 0.0%
field_language0 N/A% 7 3.9% 9 5.2% 0 N/A% 0 0.0%
drupal_prepare_form0 N/A% 6 3.3% 7 4.0% 0 N/A% 0 0.0%
field_attach_preprocess0 N/A% 5 2.8% 6 3.5% 0 N/A% 0 0.0%
element_info0 N/A% -2 -1.1% -3 -1.7% 0 N/A% 0 0.0%
drupal_get_js0 N/A% 2 1.1% 1 0.6% 0 N/A% 0 0.0%
drupal_get_css0 N/A% 1 0.6% 2 1.2% 0 N/A% 0 0.0%
menu_get_item0 N/A% 1 0.6% 2 1.2% 0 N/A% 0 0.0%
path_get_admin_paths0 N/A% -1 -0.6% -2 -1.2% 0 N/A% 0 0.0%
user_format_name0 N/A% 1 0.6% 1 0.6% 0 N/A% 0 0.0%
Drupal\Core\Plugin\Discovery\AlterDecorator::getDefinitions0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
drupal_get_html_head0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
drupal_get_library0 N/A% 0 0.0% 1 0.6% 0 N/A% 0 0.0%
_menu_link_translate0 N/A% 0 0.0% -1 -0.6% 0 N/A% 0 0.0%
Drupal\Core\EventSubscriber\MaintenanceModeSubscriber::onKernelRequestMaintenanceModeCheck0 N/A% 0 0.0% 1 0.6% 0 N/A% 0 0.0%
Child functions
Drupal\Core\Extension\ModuleHandler::alter0 N/A% -156 -86.7% -157 -90.8% 0 N/A% 100 100.0%
drupal_container0 N/A% -12 -6.7% -32 -18.5% 0 N/A% 0 0.0%
Symfony\Component\DependencyInjection\Container::get0 N/A% -3 -1.7% -27 -15.6% 0 N/A% 0 0.0%