Diff Report
Run #51b0311a4e34a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b0309e0d24b: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_alter

drupal_alterRun #51b0311a4e34aRun #51b0309e0d24bDiffDiff%
Number of Function Calls321 321 0 0.0%
Incl. Wall Time (microsec)31,836 32,347 511 1.6%
Incl. Wall Time (microsec) per call 99 101 2 1.6%
Excl. Wall Time (microsec)1,635 1,650 15 0.9%
Incl. CPU (microsecs)26,671 26,799 128 0.5%
Incl. CPU (microsecs) per call 83 83 0 0.5%
Excl. CPU (microsec)1,338 1,351 13 1.0%
Incl. MemUse (bytes)365,808 365,808 0 0.0%
Incl. MemUse (bytes) per call 1,140 1,140 0 0.0%
Excl. MemUse (bytes)800 800 0 0.0%
Incl. PeakMemUse (bytes)506,472 506,472 0 0.0%
Incl. PeakMemUse (bytes) per call 1,578 1,578 0 0.0%
Excl. PeakMemUse (bytes)3,080 3,080 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% 511 83.9% 128 11.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function15 2.9% 13 10.2% 0 N/A% 0 N/A%
Parent functions
_system_rebuild_module_data0 N/A% 545 106.7% 119 93.0% 0 N/A% 0 N/A%
drupal_get_js0 N/A% -70 -13.7% -21 -16.4% 0 N/A% 0 N/A%
file_create_url0 N/A% 55 10.8% 46 35.9% 0 N/A% 0 N/A%
drupal_render_page0 N/A% -25 -4.9% -26 -20.3% 0 N/A% 0 N/A%
drupal_prepare_form0 N/A% 24 4.7% 25 19.5% 0 N/A% 0 N/A%
Drupal\block\BlockBase::build0 N/A% -21 -4.1% -21 -16.4% 0 N/A% 0 N/A%
menu_get_item0 N/A% -7 -1.4% -4 -3.1% 0 N/A% 0 N/A%
url0 N/A% 5 1.0% 17 13.3% 0 N/A% 0 N/A%
_menu_link_translate0 N/A% -5 -1.0% -6 -4.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::preExecute0 N/A% 2 0.4% -2 -1.6% 0 N/A% 0 N/A%
drupal_get_library0 N/A% 2 0.4% -4 -3.1% 0 N/A% 0 N/A%
Drupal\Core\EventSubscriber\MaintenanceModeSubscriber::onKernelRequestMaintenanceModeCheck0 N/A% 2 0.4% 3 2.3% 0 N/A% 0 N/A%
path_get_admin_paths0 N/A% 1 0.2% 2 1.6% 0 N/A% 0 N/A%
drupal_get_css0 N/A% 1 0.2% 0 0.0% 0 N/A% 0 N/A%
toolbar_pre_render0 N/A% 1 0.2% 1 0.8% 0 N/A% 0 N/A%
user_format_name0 N/A% -1 -0.2% -1 -0.8% 0 N/A% 0 N/A%
element_info0 N/A% 1 0.2% 0 0.0% 0 N/A% 0 N/A%
file_get_stream_wrappers0 N/A% 1 0.2% 0 0.0% 0 N/A% 0 N/A%
_template_preprocess_default_variables0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
drupal_get_html_head0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 444 86.9% 100 78.1% 0 N/A% 0 N/A%
Drupal::moduleHandler0 N/A% 52 10.2% 15 11.7% 0 N/A% 0 N/A%