Diff Report
Run #519fe8e1e5eca: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fe7ae1f6cc: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_alter

drupal_alterRun #519fe8e1e5ecaRun #519fe7ae1f6ccDiffDiff%
Number of Function Calls61 61 0 0.0%
Incl. Wall Time (microsec)11,660 11,196 -464 -4.0%
Incl. Wall Time (microsec) per call 191 184 -8 -4.0%
Excl. Wall Time (microsec)564 556 -8 -1.4%
Incl. CPU (microsecs)9,867 9,608 -259 -2.6%
Incl. CPU (microsecs) per call 162 158 -4 -2.6%
Excl. CPU (microsec)453 477 24 5.3%
Incl. MemUse (bytes)117,336 117,312 -24 -0.0%
Incl. MemUse (bytes) per call 1,924 1,923 -0 -0.0%
Excl. MemUse (bytes)11,248 11,248 0 0.0%
Incl. PeakMemUse (bytes)125,448 125,448 0 0.0%
Incl. PeakMemUse (bytes) per call 2,057 2,057 0 0.0%
Excl. PeakMemUse (bytes)7,792 7,792 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% -464 -169.3% -259 -99.6% -24 -150.0% 0 0.0%
Exclusive Metrics Diff for Current Function-8 -1.7% 24 9.3% 0 0.0% 0 N/A%
Parent functions
drupal_get_js0 N/A% -496 -106.9% -159 -61.4% -24 -100.0% 0 N/A%
drupal_render_page0 N/A% 20 4.3% 20 7.7% 0 0.0% 0 N/A%
drupal_get_library0 N/A% 6 1.3% 7 2.7% 0 0.0% 0 N/A%
file_get_stream_wrappers0 N/A% 5 1.1% 5 1.9% 0 0.0% 0 N/A%
url0 N/A% -4 -0.9% -146 -56.4% 0 0.0% 0 N/A%
_template_preprocess_default_variables0 N/A% 4 0.9% 5 1.9% 0 0.0% 0 N/A%
Drupal\block\BlockBase::build0 N/A% -3 -0.6% -2 -0.8% 0 0.0% 0 N/A%
drupal_prepare_form0 N/A% 3 0.6% 3 1.2% 0 0.0% 0 N/A%
Drupal\Core\EventSubscriber\MaintenanceModeSubscriber::onKernelRequestMaintenanceModeCheck0 N/A% 2 0.4% 2 0.8% 0 0.0% 0 N/A%
drupal_get_html_head0 N/A% -1 -0.2% -1 -0.4% 0 0.0% 0 N/A%
drupal_get_css0 N/A% 1 0.2% 2 0.8% 0 0.0% 0 N/A%
Drupal\Core\Database\Query\Select::preExecute0 N/A% -1 -0.2% -1 -0.4% 0 0.0% 0 N/A%
path_get_admin_paths0 N/A% 1 0.2% 5 1.9% 0 0.0% 0 N/A%
element_info0 N/A% -1 -0.2% -1 -0.4% 0 0.0% 0 N/A%
file_create_url0 N/A% 0 0.0% 3 1.2% 0 0.0% 0 N/A%
toolbar_pre_render0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
user_format_name0 N/A% 0 0.0% -1 -0.4% 0 0.0% 0 N/A%
Child functions
Drupal\Core\Extension\ModuleHandler::alter0 N/A% -460 -99.1% -277 -106.9% -24 -100.0% 0 N/A%
drupal_container0 N/A% 5 1.1% 13 5.0% 0 0.0% 0 N/A%
Symfony\Component\DependencyInjection\Container::get0 N/A% -1 -0.2% -19 -7.3% 0 0.0% 0 N/A%