Diff Report
Run #519fbb3f5c2a0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fbca569199: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_alter

drupal_alterRun #519fbb3f5c2a0Run #519fbca569199DiffDiff%
Number of Function Calls73 73 0 0.0%
Incl. Wall Time (microsec)3,628 3,591 -37 -1.0%
Incl. Wall Time (microsec) per call 50 49 -1 -1.0%
Excl. Wall Time (microsec)509 510 1 0.2%
Incl. CPU (microsecs)3,707 3,660 -47 -1.3%
Incl. CPU (microsecs) per call 51 50 -1 -1.3%
Excl. CPU (microsec)414 409 -5 -1.2%
Incl. MemUse (bytes)126,424 126,424 0 0.0%
Incl. MemUse (bytes) per call 1,732 1,732 0 0.0%
Excl. MemUse (bytes)14,584 14,584 0 0.0%
Incl. PeakMemUse (bytes)81,304 81,304 0 0.0%
Incl. PeakMemUse (bytes) per call 1,114 1,114 0 0.0%
Excl. PeakMemUse (bytes)5,168 5,168 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% -37 -5.8% -47 -16.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 2.7% -5 -10.6% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Select::preExecute0 N/A% -19 -51.4% -21 -44.7% 0 N/A% 0 N/A%
field_attach_view0 N/A% -15 -40.5% -16 -34.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityRenderController::viewMultiple0 N/A% 7 18.9% 9 19.1% 0 N/A% 0 N/A%
Drupal\block\BlockBase::build0 N/A% -6 -16.2% -7 -14.9% 0 N/A% 0 N/A%
drupal_render_page0 N/A% -4 -10.8% -4 -8.5% 0 N/A% 0 N/A%
url0 N/A% -3 -8.1% -8 -17.0% 0 N/A% 0 N/A%
field_attach_preprocess0 N/A% 3 8.1% 4 8.5% 0 N/A% 0 N/A%
drupal_get_library0 N/A% -1 -2.7% -1 -2.1% 0 N/A% 0 N/A%
file_create_url0 N/A% 1 2.7% -4 -8.5% 0 N/A% 0 N/A%
drupal_get_js0 N/A% -1 -2.7% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\EventSubscriber\MaintenanceModeSubscriber::onKernelRequestMaintenanceModeCheck0 N/A% 1 2.7% 0 0.0% 0 N/A% 0 N/A%
user_format_name0 N/A% 0 0.0% -1 -2.1% 0 N/A% 0 N/A%
drupal_get_css0 N/A% 0 0.0% 1 2.1% 0 N/A% 0 N/A%
drupal_get_html_head0 N/A% 0 0.0% -1 -2.1% 0 N/A% 0 N/A%
_menu_link_translate0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
path_get_admin_paths0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
menu_get_item0 N/A% 0 0.0% 1 2.1% 0 N/A% 0 N/A%
field_language0 N/A% 0 0.0% 1 2.1% 0 N/A% 0 N/A%
element_info0 N/A% 0 0.0% -1 -2.1% 0 N/A% 0 N/A%
file_get_stream_wrappers0 N/A% 0 0.0% 1 2.1% 0 N/A% 0 N/A%
drupal_prepare_form0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
_template_preprocess_default_variables0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Extension\ModuleHandler::alter0 N/A% -41 -110.8% -47 -100.0% 0 N/A% 0 N/A%
drupal_container0 N/A% 2 5.4% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\DependencyInjection\Container::get0 N/A% 1 2.7% 5 10.6% 0 N/A% 0 N/A%