Diff Report
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb7f35533b: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_alter

drupal_alterRun #519eb7a1537f7Run #519eb7f35533bDiffDiff%
Number of Function Calls428 428 0 0.0%
Incl. Wall Time (microsec)19,077 19,224 147 0.8%
Incl. Wall Time (microsec) per call 45 45 0 0.8%
Excl. Wall Time (microsec)4,483 4,510 27 0.6%
Incl. CPU (microsecs)18,884 18,990 106 0.6%
Incl. CPU (microsecs) per call 44 44 0 0.6%
Excl. CPU (microsec)3,735 3,749 14 0.4%
Incl. MemUse (bytes)72,996 72,996 0 0.0%
Incl. MemUse (bytes) per call 171 171 0 0.0%
Excl. MemUse (bytes)-1,668 -1,668 0 0.0%
Incl. PeakMemUse (bytes)60,656 60,656 0 0.0%
Incl. PeakMemUse (bytes) per call 142 142 0 0.0%
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% 147 5.0% 106 6.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function27 18.4% 14 13.2% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\EntityRenderController::viewMultiple0 N/A% 86 58.5% 70 66.0% 0 N/A% 0 N/A%
drupal_get_js0 N/A% 67 45.6% 29 27.4% 0 N/A% 0 N/A%
Drupal\block\BlockBase::build0 N/A% 61 41.5% 61 57.5% 0 N/A% 0 N/A%
drupal_render_page0 N/A% -42 -28.6% -41 -38.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::preExecute0 N/A% -38 -25.9% -41 -38.7% 0 N/A% 0 N/A%
url0 N/A% 28 19.0% 34 32.1% 0 N/A% 0 N/A%
file_create_url0 N/A% -26 -17.7% -27 -25.5% 0 N/A% 0 N/A%
_menu_link_translate0 N/A% -16 -10.9% -18 -17.0% 0 N/A% 0 N/A%
field_attach_view0 N/A% 16 10.9% 24 22.6% 0 N/A% 0 N/A%
field_language0 N/A% -11 -7.5% -10 -9.4% 0 N/A% 0 N/A%
field_attach_preprocess0 N/A% 10 6.8% 19 17.9% 0 N/A% 0 N/A%
Drupal\Core\EventSubscriber\MaintenanceModeSubscriber::onKernelRequestMaintenanceModeCheck0 N/A% 9 6.1% 9 8.5% 0 N/A% 0 N/A%
file_get_stream_wrappers0 N/A% 7 4.8% 7 6.6% 0 N/A% 0 N/A%
drupal_get_library0 N/A% -6 -4.1% -6 -5.7% 0 N/A% 0 N/A%
user_format_name0 N/A% 5 3.4% 5 4.7% 0 N/A% 0 N/A%
element_info0 N/A% 5 3.4% 4 3.8% 0 N/A% 0 N/A%
menu_get_item0 N/A% -4 -2.7% -6 -5.7% 0 N/A% 0 N/A%
path_get_admin_paths0 N/A% -3 -2.0% -4 -3.8% 0 N/A% 0 N/A%
drupal_get_html_head0 N/A% -2 -1.4% -2 -1.9% 0 N/A% 0 N/A%
drupal_prepare_form0 N/A% 1 0.7% 0 0.0% 0 N/A% 0 N/A%
_template_preprocess_default_variables0 N/A% -1 -0.7% -2 -1.9% 0 N/A% 0 N/A%
filter_get_filters0 N/A% 1 0.7% 0 0.0% 0 N/A% 0 N/A%
drupal_get_css0 N/A% 0 0.0% 1 0.9% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 64 43.5% 33 31.1% 0 N/A% 0 N/A%
drupal_container0 N/A% 31 21.1% 19 17.9% 0 N/A% 0 N/A%
Symfony\Component\DependencyInjection\Container::get0 N/A% 25 17.0% 40 37.7% 0 N/A% 0 N/A%