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

drupal_alterRun #5196ef15c751eRun #5196f0780fa8cDiffDiff%
Number of Function Calls349 349 0 0.0%
Incl. Wall Time (microsec)93,691 280,058 186,367 198.9%
Incl. Wall Time (microsec) per call 268 802 534 198.9%
Excl. Wall Time (microsec)16,402 48,240 31,838 194.1%
Incl. CPU (microsecs)24,002 28,001 3,999 16.7%
Incl. CPU (microsecs) per call 69 80 11 16.7%
Excl. CPU (microsec)0 4,000 4,000 N/A%
Incl. MemUse (bytes)161,656 161,608 -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)178,240 178,248 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 Function31,838 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%