Diff Report
Run #519d45a7cd8f5: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_alter

drupal_alterRun #519d45a7cd8f5Run #519d44ffb3845DiffDiff%
Number of Function Calls282 282 0 0.0%
Incl. Wall Time (microsec)12,346 12,291 -55 -0.4%
Incl. Wall Time (microsec) per call 44 44 -0 -0.4%
Excl. Wall Time (microsec)2,944 2,945 1 0.0%
Incl. CPU (microsecs)12,631 12,572 -59 -0.5%
Incl. CPU (microsecs) per call 45 45 -0 -0.5%
Excl. CPU (microsec)2,412 2,407 -5 -0.2%
Incl. MemUse (bytes)68,328 68,328 0 0.0%
Incl. MemUse (bytes) per call 242 242 0 0.0%
Excl. MemUse (bytes)2,460 2,460 0 0.0%
Incl. PeakMemUse (bytes)52,676 52,676 0 0.0%
Incl. PeakMemUse (bytes) per call 187 187 0 0.0%
Excl. PeakMemUse (bytes)2,732 2,732 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% -55 -2.4% -59 -12.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 1.8% -5 -8.5% 0 N/A% 0 N/A%
Parent functions
_template_preprocess_default_variables0 N/A% -53 -96.4% -53 -89.8% 0 N/A% 0 N/A%
file_create_url0 N/A% -26 -47.3% -26 -44.1% 0 N/A% 0 N/A%
field_attach_view0 N/A% 15 27.3% 19 32.2% 0 N/A% 0 N/A%
drupal_prepare_form0 N/A% 12 21.8% 11 18.6% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityRenderController::viewMultiple0 N/A% 9 16.4% -3 -5.1% 0 N/A% 0 N/A%
field_language0 N/A% -9 -16.4% -13 -22.0% 0 N/A% 0 N/A%
drupal_get_js0 N/A% -7 -12.7% -5 -8.5% 0 N/A% 0 N/A%
Drupal\Core\EventSubscriber\MaintenanceModeSubscriber::onKernelRequestMaintenanceModeCheck0 N/A% -7 -12.7% -9 -15.3% 0 N/A% 0 N/A%
Drupal\block\BlockBase::build0 N/A% 7 12.7% 4 6.8% 0 N/A% 0 N/A%
url0 N/A% 6 10.9% 18 30.5% 0 N/A% 0 N/A%
user_format_name0 N/A% 5 9.1% 8 13.6% 0 N/A% 0 N/A%
drupal_get_html_head0 N/A% -5 -9.1% -6 -10.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::preExecute0 N/A% -4 -7.3% -5 -8.5% 0 N/A% 0 N/A%
Drupal\Core\Plugin\Discovery\AlterDecorator::getDefinitions0 N/A% -3 -5.5% -3 -5.1% 0 N/A% 0 N/A%
field_attach_preprocess0 N/A% 3 5.5% 3 5.1% 0 N/A% 0 N/A%
drupal_get_library0 N/A% 3 5.5% 3 5.1% 0 N/A% 0 N/A%
element_info0 N/A% -2 -3.6% 0 0.0% 0 N/A% 0 N/A%
_menu_link_translate0 N/A% -2 -3.6% -2 -3.4% 0 N/A% 0 N/A%
menu_get_item0 N/A% 1 1.8% 1 1.7% 0 N/A% 0 N/A%
file_get_stream_wrappers0 N/A% 1 1.8% -1 -1.7% 0 N/A% 0 N/A%
drupal_render_page0 N/A% 1 1.8% 0 0.0% 0 N/A% 0 N/A%
drupal_get_css0 N/A% 0 0.0% -1 -1.7% 0 N/A% 0 N/A%
path_get_admin_paths0 N/A% 0 0.0% 1 1.7% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Extension\ModuleHandler::alter0 N/A% -49 -89.1% -48 -81.4% 0 N/A% 0 N/A%
Symfony\Component\DependencyInjection\Container::get0 N/A% -17 -30.9% -9 -15.3% 0 N/A% 0 N/A%
drupal_container0 N/A% 10 18.2% 3 5.1% 0 N/A% 0 N/A%