Diff Report
Run #519be9a13e594: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519bea2c59e7a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_alter

drupal_alterRun #519be9a13e594Run #519bea2c59e7aDiffDiff%
Number of Function Calls234 234 0 0.0%
Incl. Wall Time (microsec)10,510 10,555 45 0.4%
Incl. Wall Time (microsec) per call 45 45 0 0.4%
Excl. Wall Time (microsec)2,428 2,437 9 0.4%
Incl. CPU (microsecs)10,756 10,792 36 0.3%
Incl. CPU (microsecs) per call 46 46 0 0.3%
Excl. CPU (microsec)2,003 2,034 31 1.5%
Incl. MemUse (bytes)72,392 72,392 0 0.0%
Incl. MemUse (bytes) per call 309 309 0 0.0%
Excl. MemUse (bytes)3,764 3,764 0 0.0%
Incl. PeakMemUse (bytes)64,480 64,480 0 0.0%
Incl. PeakMemUse (bytes) per call 276 276 0 0.0%
Excl. PeakMemUse (bytes)3,308 3,308 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% 45 3.7% 36 85.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function9 20.0% 31 86.1% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\EntityRenderController::viewMultiple0 N/A% 34 75.6% 24 66.7% 0 N/A% 0 N/A%
field_attach_view0 N/A% 26 57.8% 28 77.8% 0 N/A% 0 N/A%
drupal_render_page0 N/A% 12 26.7% 12 33.3% 0 N/A% 0 N/A%
url0 N/A% -12 -26.7% -11 -30.6% 0 N/A% 0 N/A%
drupal_get_html_head0 N/A% -10 -22.2% -10 -27.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::preExecute0 N/A% -10 -22.2% -14 -38.9% 0 N/A% 0 N/A%
Drupal\Core\EventSubscriber\MaintenanceModeSubscriber::onKernelRequestMaintenanceModeCheck0 N/A% 8 17.8% 8 22.2% 0 N/A% 0 N/A%
field_attach_preprocess0 N/A% 6 13.3% 11 30.6% 0 N/A% 0 N/A%
Drupal\block\BlockBase::build0 N/A% -4 -8.9% -3 -8.3% 0 N/A% 0 N/A%
drupal_prepare_form0 N/A% -4 -8.9% -4 -11.1% 0 N/A% 0 N/A%
field_language0 N/A% -3 -6.7% -3 -8.3% 0 N/A% 0 N/A%
file_create_url0 N/A% 3 6.7% 2 5.6% 0 N/A% 0 N/A%
user_format_name0 N/A% -3 -6.7% -1 -2.8% 0 N/A% 0 N/A%
path_get_admin_paths0 N/A% 3 6.7% 5 13.9% 0 N/A% 0 N/A%
filter_get_filters0 N/A% -2 -4.4% -2 -5.6% 0 N/A% 0 N/A%
menu_get_item0 N/A% 1 2.2% 1 2.8% 0 N/A% 0 N/A%
drupal_get_js0 N/A% 1 2.2% -1 -2.8% 0 N/A% 0 N/A%
_menu_link_translate0 N/A% -1 -2.2% -2 -5.6% 0 N/A% 0 N/A%
element_info0 N/A% -1 -2.2% -3 -8.3% 0 N/A% 0 N/A%
_template_preprocess_default_variables0 N/A% 1 2.2% 0 0.0% 0 N/A% 0 N/A%
drupal_get_css0 N/A% 0 0.0% -1 -2.8% 0 N/A% 0 N/A%
file_get_stream_wrappers0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
drupal_get_library0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 35 77.8% 25 69.4% 0 N/A% 0 N/A%
drupal_container0 N/A% 3 6.7% -3 -8.3% 0 N/A% 0 N/A%
Symfony\Component\DependencyInjection\Container::get0 N/A% -2 -4.4% -17 -47.2% 0 N/A% 0 N/A%