Diff Report
Run #518080a5ca60d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518081a41c05e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_alter

drupal_alterRun #518080a5ca60dRun #518081a41c05eDiffDiff%
Number of Function Calls249 249 0 0.0%
Incl. Wall Time (microsec)5,496 5,433 -63 -1.1%
Incl. Wall Time (microsec) per call 22 22 -0 -1.1%
Excl. Wall Time (microsec)1,574 1,566 -8 -0.5%
Incl. CPU (microsecs)5,722 5,654 -68 -1.2%
Incl. CPU (microsecs) per call 23 23 -0 -1.2%
Excl. CPU (microsec)1,220 1,260 40 3.3%
Incl. MemUse (bytes)77,760 77,760 0 0.0%
Incl. MemUse (bytes) per call 312 312 0 0.0%
Excl. MemUse (bytes)6,960 6,960 0 0.0%
Incl. PeakMemUse (bytes)55,608 53,488 -2,120 -3.8%
Incl. PeakMemUse (bytes) per call 223 215 -9 -3.8%
Excl. PeakMemUse (bytes)8,104 8,008 -96 -1.2%

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% -63 -5.2% -68 -5.2% 0 0.0% -2,120 -49.0%
Exclusive Metrics Diff for Current Function-8 -12.7% 40 58.8% 0 N/A% -96 -4.5%
Parent functions
_template_preprocess_default_variables0 N/A% -44 -69.8% -44 -64.7% 0 N/A% -184 -8.7%
url0 N/A% -33 -52.4% -47 -69.1% 0 N/A% 312 14.7%
drupal_render_page0 N/A% -10 -15.9% -8 -11.8% 0 N/A% -48 -2.3%
Drupal\Core\Database\Query\Select::preExecute0 N/A% 10 15.9% 11 16.2% 0 N/A% 0 0.0%
Drupal\block\BlockRenderController::viewMultiple0 N/A% 9 14.3% 6 8.8% 0 N/A% -2,200 -103.8%
Drupal\Core\EventSubscriber\MaintenanceModeSubscriber::onKernelRequestMaintenanceModeCheck0 N/A% 8 12.7% 9 13.2% 0 N/A% 0 0.0%
drupal_get_library0 N/A% -5 -7.9% -1 -1.5% 0 N/A% 0 0.0%
field_attach_preprocess0 N/A% -5 -7.9% -6 -8.8% 0 N/A% 0 0.0%
file_create_url0 N/A% -3 -4.8% -4 -5.9% 0 N/A% 0 0.0%
field_attach_view0 N/A% 3 4.8% 3 4.4% 0 N/A% 0 0.0%
element_info0 N/A% 2 3.2% 2 2.9% 0 N/A% 0 0.0%
drupal_get_html_head0 N/A% 2 3.2% 2 2.9% 0 N/A% 0 0.0%
field_language0 N/A% 2 3.2% 2 2.9% 0 N/A% 0 0.0%
_menu_link_translate0 N/A% 2 3.2% 0 0.0% 0 N/A% 0 0.0%
drupal_get_js0 N/A% 1 1.6% 2 2.9% 0 N/A% 0 0.0%
user_format_name0 N/A% -1 -1.6% -1 -1.5% 0 N/A% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::getFieldDefinitions0 N/A% 1 1.6% 1 1.5% 0 N/A% 0 0.0%
Drupal\Core\Entity\EntityRenderController::viewMultiple0 N/A% -1 -1.6% -1 -1.5% 0 N/A% 0 0.0%
drupal_prepare_form0 N/A% 1 1.6% 5 7.4% 0 N/A% 0 0.0%
menu_get_item0 N/A% -1 -1.6% 0 0.0% 0 N/A% 0 0.0%
path_get_admin_paths0 N/A% -1 -1.6% -1 -1.5% 0 N/A% 0 0.0%
drupal_get_css0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
file_get_stream_wrappers0 N/A% 0 0.0% 2 2.9% 0 N/A% 0 0.0%
Child functions
Symfony\Component\DependencyInjection\Container::get0 N/A% -62 -98.4% 5 7.4% 0 N/A% 64 3.0%
drupal_container0 N/A% 59 93.7% 16 23.5% 0 N/A% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% -52 -82.5% -129 -189.7% 0 N/A% -2,088 -98.5%