Diff Report
Run #519eb880e5974: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_alter

drupal_alterRun #519eb880e5974Run #519eb7a1537f7DiffDiff%
Number of Function Calls428 428 0 0.0%
Incl. Wall Time (microsec)17,765 19,077 1,312 7.4%
Incl. Wall Time (microsec) per call 42 45 3 7.4%
Excl. Wall Time (microsec)4,451 4,483 32 0.7%
Incl. CPU (microsecs)18,237 18,884 647 3.5%
Incl. CPU (microsecs) per call 43 44 2 3.5%
Excl. CPU (microsec)3,707 3,735 28 0.8%
Incl. MemUse (bytes)72,880 72,996 116 0.2%
Incl. MemUse (bytes) per call 170 171 0 0.2%
Excl. MemUse (bytes)-1,668 -1,668 0 0.0%
Incl. PeakMemUse (bytes)60,876 60,656 -220 -0.4%
Incl. PeakMemUse (bytes) per call 142 142 -1 -0.4%
Excl. PeakMemUse (bytes)2,988 2,988 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% 1,312 36.6% 647 628.2% 116 0.0% -220 -0.1%
Exclusive Metrics Diff for Current Function32 2.4% 28 4.3% 0 0.0% 0 0.0%
Parent functions
drupal_get_js0 N/A% 1,281 97.6% 640 98.9% 136 117.2% 0 0.0%
Drupal\Core\EventSubscriber\MaintenanceModeSubscriber::onKernelRequestMaintenanceModeCheck0 N/A% -66 -5.0% -67 -10.4% 0 0.0% 0 0.0%
field_attach_view0 N/A% -44 -3.4% -58 -9.0% 0 0.0% -56 -25.5%
file_create_url0 N/A% 35 2.7% 33 5.1% 0 0.0% 0 0.0%
drupal_render_page0 N/A% 32 2.4% 31 4.8% -8 -6.9% 0 0.0%
Drupal\block\BlockBase::build0 N/A% 23 1.8% 20 3.1% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityRenderController::viewMultiple0 N/A% -23 -1.8% -19 -2.9% 0 0.0% -176 -80.0%
field_attach_preprocess0 N/A% 22 1.7% 10 1.5% 0 0.0% 0 0.0%
_menu_link_translate0 N/A% 17 1.3% 18 2.8% -12 -10.3% 0 0.0%
Drupal\Core\Database\Query\Select::preExecute0 N/A% 17 1.3% 15 2.3% 0 0.0% 92 41.8%
url0 N/A% -10 -0.8% -2 -0.3% 0 0.0% 0 0.0%
path_get_admin_paths0 N/A% 6 0.5% 5 0.8% 0 0.0% 0 0.0%
drupal_get_library0 N/A% 6 0.5% 7 1.1% 0 0.0% 0 0.0%
element_info0 N/A% -6 -0.5% -5 -0.8% 0 0.0% -80 -36.4%
field_language0 N/A% 6 0.5% 7 1.1% 0 0.0% 0 0.0%
menu_get_item0 N/A% 6 0.5% 7 1.1% 0 0.0% 0 0.0%
file_get_stream_wrappers0 N/A% 5 0.4% 0 0.0% 0 0.0% 0 0.0%
drupal_get_html_head0 N/A% 4 0.3% 3 0.5% 0 0.0% 0 0.0%
filter_get_filters0 N/A% -4 -0.3% -4 -0.6% 0 0.0% 0 0.0%
user_format_name0 N/A% 3 0.2% 4 0.6% 0 0.0% 0 0.0%
drupal_get_css0 N/A% 1 0.1% 1 0.2% 0 0.0% 0 0.0%
_template_preprocess_default_variables0 N/A% 1 0.1% 1 0.2% 0 0.0% 0 0.0%
drupal_prepare_form0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 1,268 96.6% 630 97.4% 116 100.0% -220 -100.0%
Symfony\Component\DependencyInjection\Container::get0 N/A% 9 0.7% -5 -0.8% 0 0.0% 0 0.0%
drupal_container0 N/A% 3 0.2% -6 -0.9% 0 0.0% 0 0.0%