Diff Report
Run #519a496084867: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #519a4774889dd: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for drupal_alter

drupal_alterRun #519a496084867Run #519a4774889ddDiffDiff%
Number of Function Calls118 118 0 0.0%
Incl. Wall Time (microsec)204,649 125,943 -78,706 -38.5%
Incl. Wall Time (microsec) per call 1,734 1,067 -667 -38.5%
Excl. Wall Time (microsec)8,911 5,505 -3,406 -38.2%
Incl. CPU (microsecs)40,005 28,003 -12,002 -30.0%
Incl. CPU (microsecs) per call 339 237 -102 -30.0%
Excl. CPU (microsec)4,001 0 -4,001 -100.0%
Incl. MemUse (bytes)1,162,544 1,162,624 80 0.0%
Incl. MemUse (bytes) per call 9,852 9,853 1 0.0%
Excl. MemUse (bytes)19,352 19,352 0 0.0%
Incl. PeakMemUse (bytes)1,231,664 1,231,680 16 0.0%
Incl. PeakMemUse (bytes) per call 10,438 10,438 0 0.0%
Excl. PeakMemUse (bytes)12,608 12,544 -64 -0.5%

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% -78,706 -3.2% -12,002 -300.1% 80 0.6% 16 0.1%
Exclusive Metrics Diff for Current Function-3,406 -4.3% -4,001 -33.3% 0 0.0% -64 -400.0%
Parent functions
drupal_prepare_form0 N/A% -52,423 -66.6% 0 0.0% 80 100.0% 80 500.0%
file_create_url0 N/A% -4,749 -6.0% -4,001 -33.3% 0 0.0% -64 -400.0%
Drupal\Core\Database\Query\Select::preExecute0 N/A% -4,252 -5.4% 0 0.0% 0 0.0% 0 0.0%
Drupal\block\BlockBase::build0 N/A% -2,671 -3.4% 0 0.0% 0 0.0% 0 0.0%
drupal_render_page0 N/A% -2,338 -3.0% 0 0.0% 0 0.0% 0 0.0%
url0 N/A% -2,316 -2.9% -1 -0.0% 0 0.0% 0 0.0%
Drupal\field\Plugin\Type\Widget\WidgetBase::formSingleElement0 N/A% -2,036 -2.6% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityRenderController::viewMultiple0 N/A% -1,520 -1.9% -4,000 -33.3% 0 0.0% 0 0.0%
Drupal\field\Plugin\Core\Entity\FieldInstance::getWidget0 N/A% -1,143 -1.5% 0 0.0% 0 0.0% 0 0.0%
drupal_get_library0 N/A% -607 -0.8% 0 0.0% 0 0.0% 0 0.0%
field_attach_view0 N/A% -596 -0.8% 0 0.0% 0 0.0% 0 0.0%
field_language0 N/A% -529 -0.7% 0 0.0% 0 0.0% 0 0.0%
menu_get_item0 N/A% -435 -0.6% 0 0.0% 0 0.0% 0 0.0%
_template_preprocess_default_variables0 N/A% -361 -0.5% -4,000 -33.3% 0 0.0% 0 0.0%
drupal_get_js0 N/A% -346 -0.4% 0 0.0% 0 0.0% 0 0.0%
field_attach_preprocess0 N/A% -344 -0.4% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\EventSubscriber\MaintenanceModeSubscriber::onKernelRequestMaintenanceModeCheck0 N/A% -314 -0.4% 0 0.0% 0 0.0% 0 0.0%
_menu_link_translate0 N/A% -234 -0.3% 0 0.0% 0 0.0% 0 0.0%
user_format_name0 N/A% -230 -0.3% 0 0.0% 0 0.0% 0 0.0%
element_info0 N/A% -223 -0.3% 0 0.0% 0 0.0% 0 0.0%
path_get_admin_paths0 N/A% -211 -0.3% 0 0.0% 0 0.0% 0 0.0%
drupal_get_css0 N/A% -209 -0.3% 0 0.0% 0 0.0% 0 0.0%
filter_get_filters0 N/A% -209 -0.3% 0 0.0% 0 0.0% 0 0.0%
drupal_get_html_head0 N/A% -207 -0.3% 0 0.0% 0 0.0% 0 0.0%
file_get_stream_wrappers0 N/A% -203 -0.3% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Extension\ModuleHandler::alter0 N/A% -68,320 -86.8% -8,001 -66.7% 80 100.0% 80 500.0%
Symfony\Component\DependencyInjection\Container::get0 N/A% -3,951 -5.0% 0 0.0% 0 0.0% 0 0.0%
drupal_container0 N/A% -3,029 -3.8% 0 0.0% 0 0.0% 0 0.0%