Diff Report
Run #5196f0780fa8c: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #5196ef15c751e: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for drupal_alter

drupal_alterRun #5196f0780fa8cRun #5196ef15c751eDiffDiff%
Number of Function Calls349 349 0 0.0%
Incl. Wall Time (microsec)280,058 93,691 -186,367 -66.5%
Incl. Wall Time (microsec) per call 802 268 -534 -66.5%
Excl. Wall Time (microsec)48,240 16,402 -31,838 -66.0%
Incl. CPU (microsecs)28,001 24,002 -3,999 -14.3%
Incl. CPU (microsecs) per call 80 69 -11 -14.3%
Excl. CPU (microsec)4,000 0 -4,000 -100.0%
Incl. MemUse (bytes)161,608 161,656 48 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)178,248 178,240 -8 -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% -186,367 -2.9% -3,999 -20.0% 48 0.0% -8 -0.0%
Exclusive Metrics Diff for Current Function-31,838 -17.1% -4,000 -100.0% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Entity\EntityRenderController::viewMultiple0 N/A% -45,667 -24.5% 1 0.0% 0 0.0% 0 0.0%
field_attach_view0 N/A% -28,936 -15.5% 1 0.0% 0 0.0% 0 0.0%
url0 N/A% -23,482 -12.6% -4,000 -100.0% 0 0.0% -56 -700.0%
field_attach_preprocess0 N/A% -20,968 -11.3% 0 0.0% 0 0.0% 0 0.0%
field_language0 N/A% -19,362 -10.4% 0 0.0% 0 0.0% 0 0.0%
drupal_render_page0 N/A% -14,069 -7.5% -4,000 -100.0% 48 100.0% 48 600.0%
Drupal\Core\Database\Query\Select::preExecute0 N/A% -10,036 -5.4% 0 0.0% 0 0.0% 0 0.0%
Drupal\block\BlockBase::build0 N/A% -7,801 -4.2% 4,000 100.0% 0 0.0% 0 0.0%
file_create_url0 N/A% -4,929 -2.6% 4,000 100.0% 0 0.0% 0 0.0%
drupal_prepare_form0 N/A% -1,831 -1.0% 4,000 100.0% 0 0.0% 0 0.0%
_template_preprocess_default_variables0 N/A% -1,170 -0.6% 0 0.0% 0 0.0% 0 0.0%
drupal_get_js0 N/A% -1,130 -0.6% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\EventSubscriber\MaintenanceModeSubscriber::onKernelRequestMaintenanceModeCheck0 N/A% -1,085 -0.6% 0 0.0% 0 0.0% 0 0.0%
element_info0 N/A% -819 -0.4% 0 0.0% 0 0.0% 0 0.0%
drupal_get_library0 N/A% -794 -0.4% 0 0.0% 0 0.0% 0 0.0%
_menu_link_translate0 N/A% -765 -0.4% 0 0.0% 0 0.0% 0 0.0%
file_get_stream_wrappers0 N/A% -724 -0.4% -4,001 -100.1% 0 0.0% 0 0.0%
path_get_admin_paths0 N/A% -710 -0.4% 0 0.0% 0 0.0% 0 0.0%
drupal_get_css0 N/A% -707 -0.4% -4,000 -100.0% 0 0.0% 0 0.0%
drupal_get_html_head0 N/A% -691 -0.4% 0 0.0% 0 0.0% 0 0.0%
menu_get_item0 N/A% -691 -0.4% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Extension\ModuleHandler::alter0 N/A% -87,794 -47.1% 0 0.0% 48 100.0% 48 600.0%
Symfony\Component\DependencyInjection\Container::get0 N/A% -37,692 -20.2% -3,999 -100.0% 0 0.0% -56 -700.0%
drupal_container0 N/A% -29,043 -15.6% 4,000 100.0% 0 0.0% 0 0.0%