Diff Report
Run #52e4374042ace: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_alter

drupal_alterRun #52e4374042aceRun #52e436ce9c71dDiffDiff%
Number of Function Calls49 49 0 0.0%
Incl. Wall Time (microsec)2,682 2,886 204 7.6%
Incl. Wall Time (microsec) per call 55 59 4 7.6%
Excl. Wall Time (microsec)241 244 3 1.2%
Incl. CPU (microsecs)2,624 2,832 208 7.9%
Incl. CPU (microsecs) per call 54 58 4 7.9%
Excl. CPU (microsec)211 211 0 0.0%
Incl. MemUse (bytes)91,696 108,080 16,384 17.9%
Incl. MemUse (bytes) per call 1,871 2,206 334 17.9%
Excl. MemUse (bytes)12,312 12,312 0 0.0%
Incl. PeakMemUse (bytes)78,608 107,880 29,272 37.2%
Incl. PeakMemUse (bytes) per call 1,604 2,202 597 37.2%
Excl. PeakMemUse (bytes)5,384 5,336 -48 -0.9%

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% 204 17.5% 208 20.5% 16,384 20.2% 29,272 36.5%
Exclusive Metrics Diff for Current Function3 1.5% 0 0.0% 0 0.0% -48 -0.2%
Parent functions
Drupal\Core\Database\Query\Select::preExecute0 N/A% 160 78.4% 159 76.4% 16,384 100.0% 29,208 99.8%
drupal_prepare_page0 N/A% 43 21.1% 41 19.7% 0 0.0% 0 0.0%
_template_preprocess_default_variables0 N/A% -9 -4.4% -8 -3.8% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityViewBuilder::viewMultiple0 N/A% 9 4.4% 8 3.8% 0 0.0% 56 0.2%
Drupal\Core\Field\WidgetBase::formSingleElement0 N/A% 7 3.4% 9 4.3% 0 0.0% 0 0.0%
file_get_stream_wrappers0 N/A% -7 -3.4% -7 -3.4% 0 0.0% 32 0.1%
path_get_admin_paths0 N/A% 6 2.9% 6 2.9% 0 0.0% 0 0.0%
drupal_get_css0 N/A% -6 -2.9% 0 0.0% 0 0.0% 0 0.0%
entity_get_render_form_display0 N/A% 4 2.0% 5 2.4% 0 0.0% 0 0.0%
drupal_get_html_head0 N/A% -2 -1.0% -1 -0.5% 0 0.0% -24 -0.1%
drupal_get_library0 N/A% -2 -1.0% -1 -0.5% 0 0.0% 0 0.0%
_menu_link_translate0 N/A% -1 -0.5% -1 -0.5% 0 0.0% 0 0.0%
drupal_get_js0 N/A% -1 -0.5% -1 -0.5% 0 0.0% 0 0.0%
file_create_url0 N/A% 1 0.5% -3 -1.4% 0 0.0% 0 0.0%
field_attach_view0 N/A% 1 0.5% 1 0.5% 0 0.0% 0 0.0%
entity_get_render_display0 N/A% 1 0.5% 1 0.5% 0 0.0% 0 0.0%
element_info0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
menu_get_item0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 200 98.0% 204 98.1% 16,384 100.0% 28,784 98.3%
Drupal::moduleHandler0 N/A% 1 0.5% 4 1.9% 0 0.0% 536 1.8%