Diff Report
Run #519eb486908e7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb57e9174a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_alter

drupal_alterRun #519eb486908e7Run #519eb57e9174aDiffDiff%
Number of Function Calls428 428 0 0.0%
Incl. Wall Time (microsec)18,877 17,606 -1,271 -6.7%
Incl. Wall Time (microsec) per call 44 41 -3 -6.7%
Excl. Wall Time (microsec)4,449 4,436 -13 -0.3%
Incl. CPU (microsecs)18,605 18,014 -591 -3.2%
Incl. CPU (microsecs) per call 43 42 -1 -3.2%
Excl. CPU (microsec)3,662 3,659 -3 -0.1%
Incl. MemUse (bytes)72,996 72,880 -116 -0.2%
Incl. MemUse (bytes) per call 171 170 -0 -0.2%
Excl. MemUse (bytes)-1,668 -1,668 0 0.0%
Incl. PeakMemUse (bytes)60,656 60,876 220 0.4%
Incl. PeakMemUse (bytes) per call 142 142 1 0.4%
Excl. PeakMemUse (bytes)2,988 2,988 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% -1,271 -72.4% -591 -30.7% -116 -0.0% 220 0.1%
Exclusive Metrics Diff for Current Function-13 -1.0% -3 -0.5% 0 0.0% 0 0.0%
Parent functions
drupal_get_js0 N/A% -1,311 -103.1% -629 -106.4% -136 -117.2% 0 0.0%
url0 N/A% -88 -6.9% -82 -13.9% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::preExecute0 N/A% 81 6.4% 84 14.2% 0 0.0% -92 -41.8%
file_create_url0 N/A% 47 3.7% 34 5.8% 0 0.0% 0 0.0%
field_attach_view0 N/A% -23 -1.8% -3 -0.5% 0 0.0% 56 25.5%
_menu_link_translate0 N/A% 16 1.3% 16 2.7% 12 10.3% 0 0.0%
element_info0 N/A% 12 0.9% 10 1.7% 0 0.0% 80 36.4%
field_attach_preprocess0 N/A% -11 -0.9% -23 -3.9% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityRenderController::viewMultiple0 N/A% 5 0.4% 4 0.7% 0 0.0% 176 80.0%
user_format_name0 N/A% 4 0.3% -1 -0.2% 0 0.0% 0 0.0%
filter_get_filters0 N/A% -4 -0.3% -3 -0.5% 0 0.0% 0 0.0%
drupal_render_page0 N/A% 4 0.3% 4 0.7% 8 6.9% 0 0.0%
file_get_stream_wrappers0 N/A% 3 0.2% 7 1.2% 0 0.0% 0 0.0%
Drupal\block\BlockBase::build0 N/A% -3 -0.2% -1 -0.2% 0 0.0% 0 0.0%
drupal_get_html_head0 N/A% -2 -0.2% -2 -0.3% 0 0.0% 0 0.0%
drupal_get_css0 N/A% 1 0.1% 1 0.2% 0 0.0% 0 0.0%
drupal_prepare_form0 N/A% -1 -0.1% -2 -0.3% 0 0.0% 0 0.0%
Drupal\Core\EventSubscriber\MaintenanceModeSubscriber::onKernelRequestMaintenanceModeCheck0 N/A% 1 0.1% 0 0.0% 0 0.0% 0 0.0%
field_language0 N/A% -1 -0.1% -3 -0.5% 0 0.0% 0 0.0%
path_get_admin_paths0 N/A% -1 -0.1% -1 -0.2% 0 0.0% 0 0.0%
_template_preprocess_default_variables0 N/A% 1 0.1% 1 0.2% 0 0.0% 0 0.0%
menu_get_item0 N/A% -1 -0.1% -2 -0.3% 0 0.0% 0 0.0%
drupal_get_library0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Extension\ModuleHandler::alter0 N/A% -1,267 -99.7% -595 -100.7% -116 -100.0% 220 100.0%
drupal_container0 N/A% 25 2.0% 6 1.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get0 N/A% -16 -1.3% 1 0.2% 0 0.0% 0 0.0%