Diff Report
Run #517d750163e11: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d7587ada9c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_alter

drupal_alterRun #517d750163e11Run #517d7587ada9cDiffDiff%
Number of Function Calls247 247 0 0.0%
Incl. Wall Time (microsec)5,780 5,387 -393 -6.8%
Incl. Wall Time (microsec) per call 23 22 -2 -6.8%
Excl. Wall Time (microsec)1,573 1,477 -96 -6.1%
Incl. CPU (microsecs)5,968 5,604 -364 -6.1%
Incl. CPU (microsecs) per call 24 23 -1 -6.1%
Excl. CPU (microsec)1,262 1,209 -53 -4.2%
Incl. MemUse (bytes)77,400 77,400 0 0.0%
Incl. MemUse (bytes) per call 313 313 0 0.0%
Excl. MemUse (bytes)7,056 7,056 0 0.0%
Incl. PeakMemUse (bytes)54,168 51,296 -2,872 -5.3%
Incl. PeakMemUse (bytes) per call 219 208 -12 -5.3%
Excl. PeakMemUse (bytes)7,696 7,456 -240 -3.1%

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% -393 -4.8% -364 -3.8% 0 0.0% -2,872 -26.0%
Exclusive Metrics Diff for Current Function-96 -24.4% -53 -14.6% 0 N/A% -240 -8.4%
Parent functions
url0 N/A% -246 -62.6% -220 -60.4% 0 N/A% 424 14.8%
Drupal\Core\Entity\EntityRenderController::viewMultiple0 N/A% -34 -8.7% -34 -9.3% 0 N/A% 0 0.0%
field_attach_view0 N/A% -30 -7.6% -30 -8.2% 0 N/A% 0 0.0%
file_create_url0 N/A% -29 -7.4% -30 -8.2% 0 N/A% 0 0.0%
Drupal\block\BlockRenderController::viewMultiple0 N/A% -28 -7.1% -28 -7.7% 0 N/A% -3,296 -114.8%
Drupal\Core\Database\Query\Select::preExecute0 N/A% -13 -3.3% -14 -3.8% 0 N/A% 0 0.0%
Drupal\Core\EventSubscriber\MaintenanceModeSubscriber::onKernelRequestMaintenanceModeCheck0 N/A% -8 -2.0% -7 -1.9% 0 N/A% 0 0.0%
file_get_stream_wrappers0 N/A% 7 1.8% 7 1.9% 0 N/A% 0 0.0%
element_info0 N/A% -7 -1.8% -6 -1.6% 0 N/A% 0 0.0%
path_get_admin_paths0 N/A% 6 1.5% 7 1.9% 0 N/A% 0 0.0%
field_language0 N/A% -5 -1.3% -5 -1.4% 0 N/A% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::getFieldDefinitions0 N/A% -5 -1.3% -4 -1.1% 0 N/A% 0 0.0%
user_format_name0 N/A% 3 0.8% 3 0.8% 0 N/A% 0 0.0%
drupal_render_page0 N/A% 3 0.8% 4 1.1% 0 N/A% 0 0.0%
drupal_prepare_form0 N/A% -3 -0.8% -3 -0.8% 0 N/A% 0 0.0%
field_attach_preprocess0 N/A% -2 -0.5% -2 -0.5% 0 N/A% 0 0.0%
menu_get_item0 N/A% -2 -0.5% -2 -0.5% 0 N/A% 0 0.0%
_menu_link_translate0 N/A% 1 0.3% 1 0.3% 0 N/A% 0 0.0%
drupal_get_library0 N/A% -1 -0.3% -1 -0.3% 0 N/A% 0 0.0%
drupal_get_css0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
drupal_get_html_head0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
drupal_get_js0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
_template_preprocess_default_variables0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Child functions
Symfony\Component\DependencyInjection\Container::get0 N/A% -180 -45.8% -100 -27.5% 0 N/A% 192 6.7%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% -104 -26.5% -163 -44.8% 0 N/A% -2,872 -100.0%
drupal_container0 N/A% -13 -3.3% -48 -13.2% 0 N/A% 48 1.7%