Diff Report
Run #51901ff69a8a6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5190217a23e77: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_alter

drupal_alterRun #51901ff69a8a6Run #5190217a23e77DiffDiff%
Number of Function Calls111 111 0 0.0%
Incl. Wall Time (microsec)4,241 4,310 69 1.6%
Incl. Wall Time (microsec) per call 38 39 1 1.6%
Excl. Wall Time (microsec)762 779 17 2.2%
Incl. CPU (microsecs)4,359 4,416 57 1.3%
Incl. CPU (microsecs) per call 39 40 1 1.3%
Excl. CPU (microsec)624 603 -21 -3.4%
Incl. MemUse (bytes)110,376 110,376 0 0.0%
Incl. MemUse (bytes) per call 994 994 0 0.0%
Excl. MemUse (bytes)13,520 13,520 0 0.0%
Incl. PeakMemUse (bytes)119,080 119,280 200 0.2%
Incl. PeakMemUse (bytes) per call 1,073 1,075 2 0.2%
Excl. PeakMemUse (bytes)9,560 9,560 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% 69 32.7% 57 950.0% 0 0.0% 200 0.9%
Exclusive Metrics Diff for Current Function17 24.6% -21 -36.8% 0 N/A% 0 0.0%
Parent functions
drupal_get_library0 N/A% 43 62.3% 44 77.2% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::preExecute0 N/A% 36 52.2% 36 63.2% 0 N/A% 0 0.0%
Drupal\block\BlockBase::build0 N/A% -19 -27.5% -22 -38.6% 0 N/A% 0 0.0%
drupal_prepare_form0 N/A% -17 -24.6% -17 -29.8% 0 N/A% 0 0.0%
file_create_url0 N/A% 7 10.1% 4 7.0% 0 N/A% 0 0.0%
menu_get_item0 N/A% 7 10.1% 6 10.5% 0 N/A% 0 0.0%
filter_get_filters0 N/A% 6 8.7% 6 10.5% 0 N/A% 0 0.0%
field_attach_view0 N/A% 6 8.7% 5 8.8% 0 N/A% 0 0.0%
element_info0 N/A% 6 8.7% 10 17.5% 0 N/A% 0 0.0%
Drupal\Core\EventSubscriber\MaintenanceModeSubscriber::onKernelRequestMaintenanceModeCheck0 N/A% -4 -5.8% -4 -7.0% 0 N/A% 0 0.0%
drupal_get_js0 N/A% -3 -4.3% -1 -1.8% 0 N/A% 0 0.0%
user_format_name0 N/A% -2 -2.9% -1 -1.8% 0 N/A% 0 0.0%
path_get_admin_paths0 N/A% 1 1.4% 0 0.0% 0 N/A% 0 0.0%
url0 N/A% 1 1.4% -11 -19.3% 0 N/A% 0 0.0%
field_language0 N/A% 1 1.4% 1 1.8% 0 N/A% 0 0.0%
drupal_get_css0 N/A% 0 0.0% 1 1.8% 0 N/A% 0 0.0%
_menu_link_translate0 N/A% 0 0.0% -1 -1.8% 0 N/A% 0 0.0%
drupal_get_html_head0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Entity\EntityRenderController::viewMultiple0 N/A% 0 0.0% 1 1.8% 0 N/A% 0 0.0%
file_get_stream_wrappers0 N/A% 0 0.0% 0 0.0% 0 N/A% 144 72.0%
_template_preprocess_default_variables0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
field_attach_preprocess0 N/A% 0 0.0% -1 -1.8% 0 N/A% 56 28.0%
drupal_render_page0 N/A% 0 0.0% 1 1.8% 0 N/A% 0 0.0%
Child functions
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 51 73.9% 50 87.7% 0 N/A% 200 100.0%
drupal_container0 N/A% 6 8.7% 17 29.8% 0 N/A% 0 0.0%
Symfony\Component\DependencyInjection\Container::get0 N/A% -5 -7.2% 11 19.3% 0 N/A% 0 0.0%