Diff Report
Run #519d45fd795a4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_alter

drupal_alterRun #519d45fd795a4Run #519d44ffb3845DiffDiff%
Number of Function Calls302 282 -20 -6.6%
Incl. Wall Time (microsec)12,923 12,291 -632 -4.9%
Incl. Wall Time (microsec) per call 43 44 1 1.9%
Excl. Wall Time (microsec)3,138 2,945 -193 -6.2%
Incl. CPU (microsecs)13,243 12,572 -671 -5.1%
Incl. CPU (microsecs) per call 44 45 1 1.7%
Excl. CPU (microsec)2,583 2,407 -176 -6.8%
Incl. MemUse (bytes)68,328 68,328 0 0.0%
Incl. MemUse (bytes) per call 226 242 16 7.1%
Excl. MemUse (bytes)1,900 2,460 560 29.5%
Incl. PeakMemUse (bytes)52,728 52,676 -52 -0.1%
Incl. PeakMemUse (bytes) per call 175 187 12 7.0%
Excl. PeakMemUse (bytes)2,732 2,732 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_alter-20 -25.0% -632 -1.1% -671 -1.2% 0 0.0% -52 -0.0%
Exclusive Metrics Diff for Current Function-193 -30.5% -176 -26.2% 560 N/A% 0 0.0%
Parent functions
url-20 -100.0% -504 -79.7% -515 -76.8% 0 N/A% 0 0.0%
drupal_render_page0 0.0% -33 -5.2% -33 -4.9% 0 N/A% 0 0.0%
path_get_admin_paths0 0.0% -8 -1.3% -8 -1.2% 0 N/A% 0 0.0%
field_attach_preprocess0 0.0% 6 0.9% 0 0.0% 0 N/A% 0 0.0%
user_format_name0 0.0% 0 0.0% 1 0.1% 0 N/A% 0 0.0%
file_create_url0 0.0% -6 -0.9% -14 -2.1% 0 N/A% -16 -30.8%
_menu_link_translate0 0.0% 0 0.0% 1 0.1% 0 N/A% 0 0.0%
drupal_get_css0 0.0% 0 0.0% -1 -0.1% 0 N/A% 0 0.0%
drupal_get_html_head0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
drupal_get_js0 0.0% 0 0.0% 1 0.1% 0 N/A% 0 0.0%
drupal_get_library0 0.0% -4 -0.6% -2 -0.3% 0 N/A% 0 0.0%
_template_preprocess_default_variables0 0.0% 7 1.1% 8 1.2% 0 N/A% 0 0.0%
field_attach_view0 0.0% 23 3.6% 22 3.3% 0 N/A% 0 0.0%
drupal_prepare_form0 0.0% 11 1.7% 12 1.8% 0 N/A% 0 0.0%
element_info0 0.0% 0 0.0% 1 0.1% 0 N/A% 0 0.0%
Drupal\Core\EventSubscriber\MaintenanceModeSubscriber::onKernelRequestMaintenanceModeCheck0 0.0% 10 1.6% 10 1.5% 0 N/A% 0 0.0%
menu_get_item0 0.0% 1 0.2% 2 0.3% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::preExecute0 0.0% -130 -20.6% -134 -20.0% 0 N/A% 0 0.0%
Drupal\block\BlockBase::build0 0.0% -2 -0.3% -2 -0.3% 0 N/A% -36 -69.2%
Drupal\Core\Plugin\Discovery\AlterDecorator::getDefinitions0 0.0% -2 -0.3% -3 -0.4% 0 N/A% 0 0.0%
field_language0 0.0% -11 -1.7% -15 -2.2% 0 N/A% 0 0.0%
Drupal\Core\Entity\EntityRenderController::viewMultiple0 0.0% 11 1.7% -1 -0.1% 0 N/A% 0 0.0%
file_get_stream_wrappers0 0.0% -1 -0.2% -1 -0.1% 0 N/A% 0 0.0%
Child functions
Drupal\Core\Extension\ModuleHandler::alter-20 -33.3% -211 -33.4% -228 -34.0% -560 N/A% -36 -69.2%
Symfony\Component\DependencyInjection\Container::get-20 -33.3% -132 -20.9% -154 -23.0% 0 N/A% -16 -30.8%
drupal_container-20 -33.3% -96 -15.2% -113 -16.8% 0 N/A% 0 0.0%