Diff Report
Run #51af435181b2e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51af3d98520b7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_alter

drupal_alterRun #51af435181b2eRun #51af3d98520b7DiffDiff%
Number of Function Calls36 36 0 0.0%
Incl. Wall Time (microsec)1,859 1,862 3 0.2%
Incl. Wall Time (microsec) per call 52 52 0 0.2%
Excl. Wall Time (microsec)235 231 -4 -1.7%
Incl. CPU (microsecs)1,895 1,897 2 0.1%
Incl. CPU (microsecs) per call 53 53 0 0.1%
Excl. CPU (microsec)223 211 -12 -5.4%
Incl. MemUse (bytes)46,960 46,944 -16 -0.0%
Incl. MemUse (bytes) per call 1,304 1,304 -0 -0.0%
Excl. MemUse (bytes)12,120 12,104 -16 -0.1%
Incl. PeakMemUse (bytes)25,496 25,632 136 0.5%
Incl. PeakMemUse (bytes) per call 708 712 4 0.5%
Excl. PeakMemUse (bytes)3,712 3,720 8 0.2%

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% 3 0.4% 2 0.2% -16 -0.0% 136 0.2%
Exclusive Metrics Diff for Current Function-4 -133.3% -12 -600.0% -16 -100.0% 8 5.9%
Parent functions
url0 N/A% 7 233.3% 10 500.0% 0 0.0% 0 0.0%
Drupal\Core\EventSubscriber\MaintenanceModeSubscriber::onKernelRequestMaintenanceModeCheck0 N/A% -4 -133.3% -4 -200.0% 0 0.0% 0 0.0%
file_get_stream_wrappers0 N/A% -3 -100.0% -3 -150.0% 0 0.0% 0 0.0%
drupal_get_js0 N/A% 3 100.0% 0 0.0% 0 0.0% 0 0.0%
_template_preprocess_default_variables0 N/A% -2 -66.7% -2 -100.0% 0 0.0% 88 64.7%
drupal_get_html_head0 N/A% 1 33.3% 3 150.0% 0 0.0% 0 0.0%
file_create_url0 N/A% -1 -33.3% -4 -200.0% 0 0.0% 0 0.0%
path_get_admin_paths0 N/A% 1 33.3% 4 200.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::preExecute0 N/A% -1 -33.3% -1 -50.0% 0 0.0% 40 29.4%
element_info0 N/A% 1 33.3% 1 50.0% 0 0.0% 0 0.0%
Drupal\block\BlockBase::build0 N/A% 1 33.3% 0 0.0% 0 0.0% 0 0.0%
menu_get_item0 N/A% 0 0.0% 1 50.0% 0 0.0% 0 0.0%
drupal_get_css0 N/A% 0 0.0% -1 -50.0% 0 0.0% 0 0.0%
_menu_link_translate0 N/A% 0 0.0% 0 0.0% -16 -100.0% 8 5.9%
drupal_render_page0 N/A% 0 0.0% 1 50.0% 0 0.0% 0 0.0%
drupal_prepare_form0 N/A% 0 0.0% -1 -50.0% 0 0.0% 0 0.0%
drupal_get_library0 N/A% 0 0.0% -2 -100.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 12 400.0% 13 650.0% 0 0.0% 88 64.7%
Drupal::moduleHandler0 N/A% -5 -166.7% 1 50.0% 0 0.0% 40 29.4%