Diff Report
Run #517c1c27a12c9: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1bb406b02: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_alter

drupal_alterRun #517c1c27a12c9Run #517c1bb406b02DiffDiff%
Number of Function Calls97 97 0 0.0%
Incl. Wall Time (microsec)3,080 3,334 254 8.2%
Incl. Wall Time (microsec) per call 32 34 3 8.2%
Excl. Wall Time (microsec)615 724 109 17.7%
Incl. CPU (microsecs)3,173 3,429 256 8.1%
Incl. CPU (microsecs) per call 33 35 3 8.1%
Excl. CPU (microsec)505 572 67 13.3%
Incl. MemUse (bytes)77,280 77,288 8 0.0%
Incl. MemUse (bytes) per call 797 797 0 0.0%
Excl. MemUse (bytes)14,256 14,256 0 0.0%
Incl. PeakMemUse (bytes)50,832 51,816 984 1.9%
Incl. PeakMemUse (bytes) per call 524 534 10 1.9%
Excl. PeakMemUse (bytes)8,240 7,784 -456 -5.5%

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% 254 0.1% 256 0.2% 8 0.0% 984 0.2%
Exclusive Metrics Diff for Current Function109 42.9% 67 26.2% 0 0.0% -456 -46.3%
Parent functions
url0 N/A% 200 78.7% 203 79.3% 0 0.0% -392 -39.8%
user_format_name0 N/A% 21 8.3% 22 8.6% 0 0.0% -120 -12.2%
field_attach_view0 N/A% 16 6.3% 15 5.9% 0 0.0% 0 0.0%
drupal_get_library0 N/A% 13 5.1% 14 5.5% 0 0.0% 0 0.0%
_menu_link_translate0 N/A% -12 -4.7% -12 -4.7% 16 200.0% 0 0.0%
field_attach_preprocess0 N/A% 10 3.9% 12 4.7% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::preExecute0 N/A% -10 -3.9% -13 -5.1% 0 0.0% 104 10.6%
Drupal\Core\Entity\EntityRenderController::viewMultiple0 N/A% 9 3.5% 7 2.7% 0 0.0% 0 0.0%
drupal_prepare_form0 N/A% 7 2.8% 7 2.7% 0 0.0% 0 0.0%
Drupal\Core\EventSubscriber\MaintenanceModeSubscriber::onKernelRequestMaintenanceModeCheck0 N/A% 6 2.4% 6 2.3% 0 0.0% 0 0.0%
drupal_render_page0 N/A% 6 2.4% 6 2.3% 0 0.0% 0 0.0%
file_create_url0 N/A% -4 -1.6% -2 -0.8% 0 0.0% -864 -87.8%
file_get_stream_wrappers0 N/A% -4 -1.6% -4 -1.6% -8 -100.0% -56 -5.7%
Drupal\block\BlockRenderController::viewMultiple0 N/A% -2 -0.8% -3 -1.2% 0 0.0% 2,600 264.2%
path_get_admin_paths0 N/A% 2 0.8% 3 1.2% 0 0.0% 0 0.0%
element_info0 N/A% -2 -0.8% -3 -1.2% 0 0.0% 0 0.0%
drupal_get_js0 N/A% -1 -0.4% -2 -0.8% 0 0.0% 0 0.0%
drupal_get_html_head0 N/A% 1 0.4% 0 0.0% 0 0.0% 0 0.0%
menu_get_item0 N/A% -1 -0.4% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::getFieldDefinitions0 N/A% -1 -0.4% 0 0.0% 0 0.0% 0 0.0%
drupal_get_css0 N/A% 0 0.0% 1 0.4% 0 0.0% -288 -29.3%
field_language0 N/A% 0 0.0% -1 -0.4% 0 0.0% 0 0.0%
_template_preprocess_default_variables0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 96 37.8% 120 46.9% 8 100.0% 2,160 219.5%
Symfony\Component\DependencyInjection\Container::get0 N/A% 45 17.7% 44 17.2% 0 0.0% -528 -53.7%
drupal_container0 N/A% 4 1.6% 25 9.8% 0 0.0% -192 -19.5%