Diff Report
Run #519c0a514701f: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c0ad3d3949: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_alter

drupal_alterRun #519c0a514701fRun #519c0ad3d3949DiffDiff%
Number of Function Calls50 50 0 0.0%
Incl. Wall Time (microsec)4,281 4,366 85 2.0%
Incl. Wall Time (microsec) per call 86 87 2 2.0%
Excl. Wall Time (microsec)540 564 24 4.4%
Incl. CPU (microsecs)4,341 4,430 89 2.1%
Incl. CPU (microsecs) per call 87 89 2 2.1%
Excl. CPU (microsec)457 483 26 5.7%
Incl. MemUse (bytes)64,660 64,660 0 0.0%
Incl. MemUse (bytes) per call 1,293 1,293 0 0.0%
Excl. MemUse (bytes)6,344 6,344 0 0.0%
Incl. PeakMemUse (bytes)54,072 54,056 -16 -0.0%
Incl. PeakMemUse (bytes) per call 1,081 1,081 -0 -0.0%
Excl. PeakMemUse (bytes)2,604 2,604 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% 85 4.6% 89 2.5% 0 0.0% -16 -0.0%
Exclusive Metrics Diff for Current Function24 28.2% 26 29.2% 0 N/A% 0 0.0%
Parent functions
file_create_url0 N/A% 50 58.8% 50 56.2% 0 N/A% 80 500.0%
Drupal\block\BlockBase::build0 N/A% 33 38.8% 40 44.9% 0 N/A% 4 25.0%
Drupal\Core\EventSubscriber\MaintenanceModeSubscriber::onKernelRequestMaintenanceModeCheck0 N/A% -12 -14.1% -10 -11.2% 0 N/A% 0 0.0%
url0 N/A% 9 10.6% 8 9.0% 0 N/A% 0 0.0%
menu_get_item0 N/A% 4 4.7% 4 4.5% 0 N/A% 0 0.0%
drupal_get_library0 N/A% 4 4.7% 4 4.5% 0 N/A% 0 0.0%
drupal_render_page0 N/A% -3 -3.5% -3 -3.4% 0 N/A% 0 0.0%
_template_preprocess_default_variables0 N/A% 2 2.4% 2 2.2% 0 N/A% 0 0.0%
element_info0 N/A% 2 2.4% 3 3.4% 0 N/A% 0 0.0%
drupal_prepare_form0 N/A% -2 -2.4% 0 0.0% 0 N/A% 0 0.0%
drupal_get_js0 N/A% -1 -1.2% -3 -3.4% 0 N/A% 0 0.0%
_menu_link_translate0 N/A% -1 -1.2% -2 -2.2% 0 N/A% 0 0.0%
path_get_admin_paths0 N/A% -1 -1.2% -4 -4.5% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::preExecute0 N/A% 1 1.2% 0 0.0% 0 N/A% -100 -625.0%
drupal_get_css0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
drupal_get_html_head0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
file_get_stream_wrappers0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Child functions
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 40 47.1% 42 47.2% 0 N/A% -16 -100.0%
Symfony\Component\DependencyInjection\Container::get0 N/A% 11 12.9% 10 11.2% 0 N/A% 0 0.0%
drupal_container0 N/A% 10 11.8% 11 12.4% 0 N/A% 0 0.0%