Diff Report
Run #519730b884300: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #51972fb0786ef: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for drupal_alter

drupal_alterRun #519730b884300Run #51972fb0786efDiffDiff%
Number of Function Calls349 349 0 0.0%
Incl. Wall Time (microsec)278,922 279,206 284 0.1%
Incl. Wall Time (microsec) per call 799 800 1 0.1%
Excl. Wall Time (microsec)48,341 48,034 -307 -0.6%
Incl. CPU (microsecs)32,002 32,005 3 0.0%
Incl. CPU (microsecs) per call 92 92 0 0.0%
Excl. CPU (microsec)4,001 12,003 8,002 200.0%
Incl. MemUse (bytes)161,656 161,656 0 0.0%
Incl. MemUse (bytes) per call 463 463 0 0.0%
Excl. MemUse (bytes)-3,576 -3,576 0 0.0%
Incl. PeakMemUse (bytes)178,240 178,240 0 0.0%
Incl. PeakMemUse (bytes) per call 511 511 0 0.0%
Excl. PeakMemUse (bytes)7,888 7,888 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% 284 33.6% 3 0.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-307 -108.1% 8,002 266733.3% 0 N/A% 0 N/A%
Parent functions
url0 N/A% 389 137.0% 0 0.0% 0 N/A% 0 N/A%
field_attach_preprocess0 N/A% 269 94.7% 4,001 133366.7% 0 N/A% 0 N/A%
drupal_get_html_head0 N/A% -122 -43.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityRenderController::viewMultiple0 N/A% 112 39.4% 0 0.0% 0 N/A% 0 N/A%
field_language0 N/A% -110 -38.7% 4,001 133366.7% 0 N/A% 0 N/A%
drupal_get_css0 N/A% -88 -31.0% 0 0.0% 0 N/A% 0 N/A%
field_attach_view0 N/A% -72 -25.4% -8,000 -266666.7% 0 N/A% 0 N/A%
drupal_render_page0 N/A% -71 -25.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::preExecute0 N/A% -63 -22.2% -4,000 -133333.3% 0 N/A% 0 N/A%
file_create_url0 N/A% 42 14.8% 0 0.0% 0 N/A% 0 N/A%
Drupal\block\BlockBase::build0 N/A% -26 -9.2% 0 0.0% 0 N/A% 0 N/A%
drupal_prepare_form0 N/A% 19 6.7% 4,000 133333.3% 0 N/A% 0 N/A%
drupal_get_js0 N/A% 15 5.3% -4,000 -133333.3% 0 N/A% 0 N/A%
path_get_admin_paths0 N/A% 7 2.5% 4,001 133366.7% 0 N/A% 0 N/A%
_menu_link_translate0 N/A% 6 2.1% 0 0.0% 0 N/A% 0 N/A%
_template_preprocess_default_variables0 N/A% -6 -2.1% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\EventSubscriber\MaintenanceModeSubscriber::onKernelRequestMaintenanceModeCheck0 N/A% -5 -1.8% 0 0.0% 0 N/A% 0 N/A%
file_get_stream_wrappers0 N/A% -3 -1.1% 0 0.0% 0 N/A% 0 N/A%
element_info0 N/A% -3 -1.1% 0 0.0% 0 N/A% 0 N/A%
menu_get_item0 N/A% -3 -1.1% 0 0.0% 0 N/A% 0 N/A%
drupal_get_library0 N/A% -3 -1.1% 0 0.0% 0 N/A% 0 N/A%
Child functions
drupal_container0 N/A% 307 108.1% -12,001 -400033.3% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 216 76.1% 2 66.7% 0 N/A% 0 N/A%
Symfony\Component\DependencyInjection\Container::get0 N/A% 68 23.9% 4,000 133333.3% 0 N/A% 0 N/A%