Diff Report
Run #519fe8bb569af: 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 #519fe8bb569afRun #519fe7ae1f6ccDiffDiff%
Number of Function Calls61 61 0 0.0%
Incl. Wall Time (microsec)11,668 11,196 -472 -4.0%
Incl. Wall Time (microsec) per call 191 184 -8 -4.0%
Excl. Wall Time (microsec)554 556 2 0.4%
Incl. CPU (microsecs)9,898 9,608 -290 -2.9%
Incl. CPU (microsecs) per call 162 158 -5 -2.9%
Excl. CPU (microsec)451 477 26 5.8%
Incl. MemUse (bytes)117,312 117,312 0 0.0%
Incl. MemUse (bytes) per call 1,923 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% -472 -38.4% -290 -56.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 0.4% 26 9.0% 0 N/A% 0 N/A%
Parent functions
drupal_get_js0 N/A% -472 -100.0% -66 -22.8% 0 N/A% 0 N/A%
url0 N/A% 55 11.7% -174 -60.0% 0 N/A% 0 N/A%
drupal_render_page0 N/A% -37 -7.8% -37 -12.8% 0 N/A% 0 N/A%
Drupal\block\BlockBase::build0 N/A% -22 -4.7% -22 -7.6% 0 N/A% 0 N/A%
drupal_get_library0 N/A% -9 -1.9% -8 -2.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::preExecute0 N/A% -6 -1.3% -7 -2.4% 0 N/A% 0 N/A%
file_get_stream_wrappers0 N/A% 5 1.1% 6 2.1% 0 N/A% 0 N/A%
drupal_prepare_form0 N/A% 4 0.8% 3 1.0% 0 N/A% 0 N/A%
drupal_get_css0 N/A% 3 0.6% 4 1.4% 0 N/A% 0 N/A%
file_create_url0 N/A% 2 0.4% 7 2.4% 0 N/A% 0 N/A%
_template_preprocess_default_variables0 N/A% 2 0.4% 2 0.7% 0 N/A% 0 N/A%
path_get_admin_paths0 N/A% 2 0.4% 2 0.7% 0 N/A% 0 N/A%
element_info0 N/A% 2 0.4% 2 0.7% 0 N/A% 0 N/A%
drupal_get_html_head0 N/A% 1 0.2% 0 0.0% 0 N/A% 0 N/A%
toolbar_pre_render0 N/A% -1 -0.2% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\EventSubscriber\MaintenanceModeSubscriber::onKernelRequestMaintenanceModeCheck0 N/A% -1 -0.2% 0 0.0% 0 N/A% 0 N/A%
user_format_name0 N/A% 0 0.0% -2 -0.7% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Extension\ModuleHandler::alter0 N/A% -477 -101.1% -310 -106.9% 0 N/A% 0 N/A%
drupal_container0 N/A% 6 1.3% 9 3.1% 0 N/A% 0 N/A%
Symfony\Component\DependencyInjection\Container::get0 N/A% -3 -0.6% -15 -5.2% 0 N/A% 0 N/A%