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

drupal_alterRun #51af3d98520b7Run #51af435181b2eDiffDiff%
Number of Function Calls36 36 0 0.0%
Incl. Wall Time (microsec)1,862 1,859 -3 -0.2%
Incl. Wall Time (microsec) per call 52 52 -0 -0.2%
Excl. Wall Time (microsec)231 235 4 1.7%
Incl. CPU (microsecs)1,897 1,895 -2 -0.1%
Incl. CPU (microsecs) per call 53 53 -0 -0.1%
Excl. CPU (microsec)211 223 12 5.7%
Incl. MemUse (bytes)46,944 46,960 16 0.0%
Incl. MemUse (bytes) per call 1,304 1,304 0 0.0%
Excl. MemUse (bytes)12,104 12,120 16 0.1%
Incl. PeakMemUse (bytes)25,632 25,496 -136 -0.5%
Incl. PeakMemUse (bytes) per call 712 708 -4 -0.5%
Excl. PeakMemUse (bytes)3,720 3,712 -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 Function4 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%