Diff Report
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec491641923: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_alter

drupal_alterRun #51ec485525502Run #51ec491641923DiffDiff%
Number of Function Calls128 128 0 0.0%
Incl. Wall Time (microsec)6,200 6,206 6 0.1%
Incl. Wall Time (microsec) per call 48 48 0 0.1%
Excl. Wall Time (microsec)598 605 7 1.2%
Incl. CPU (microsecs)6,322 6,336 14 0.2%
Incl. CPU (microsecs) per call 49 50 0 0.2%
Excl. CPU (microsec)514 523 9 1.8%
Incl. MemUse (bytes)118,184 118,184 0 0.0%
Incl. MemUse (bytes) per call 923 923 0 0.0%
Excl. MemUse (bytes)10,048 10,048 0 0.0%
Incl. PeakMemUse (bytes)133,952 133,984 32 0.0%
Incl. PeakMemUse (bytes) per call 1,047 1,047 0 0.0%
Excl. PeakMemUse (bytes)6,960 7,104 144 2.1%

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% 6 0.4% 14 0.8% 0 0.0% 32 0.0%
Exclusive Metrics Diff for Current Function7 116.7% 9 64.3% 0 N/A% 144 450.0%
Parent functions
Drupal\Core\Database\Query\Select::preExecute0 N/A% 78 1300.0% 75 535.7% 0 N/A% 480 1500.0%
drupal_prepare_form0 N/A% -70 -1166.7% -71 -507.1% 0 N/A% 0 0.0%
Drupal\block\BlockRenderController::viewMultiple0 N/A% -7 -116.7% -4 -28.6% 0 N/A% 0 0.0%
file_create_url0 N/A% 7 116.7% 14 100.0% 0 N/A% 0 0.0%
file_get_stream_wrappers0 N/A% -5 -83.3% -6 -42.9% 0 N/A% 0 0.0%
_menu_link_translate0 N/A% 4 66.7% 5 35.7% 0 N/A% 0 0.0%
drupal_get_css0 N/A% 4 66.7% 5 35.7% 0 N/A% -448 -1400.0%
Drupal\Core\Entity\EntityRenderController::viewMultiple0 N/A% -3 -50.0% -4 -28.6% 0 N/A% 0 0.0%
drupal_get_library0 N/A% 3 50.0% 5 35.7% 0 N/A% 0 0.0%
_template_preprocess_default_variables0 N/A% -2 -33.3% -2 -14.3% 0 N/A% 0 0.0%
element_info0 N/A% -2 -33.3% -3 -21.4% 0 N/A% 0 0.0%
field_attach_view0 N/A% -1 -16.7% 0 0.0% 0 N/A% 0 0.0%
field_language0 N/A% -1 -16.7% -1 -7.1% 0 N/A% 0 0.0%
field_attach_preprocess0 N/A% 1 16.7% 0 0.0% 0 N/A% 0 0.0%
path_get_admin_paths0 N/A% 0 0.0% 1 7.1% 0 N/A% 0 0.0%
drupal_get_js0 N/A% 0 0.0% -1 -7.1% 0 N/A% 0 0.0%
drupal_get_html_head0 N/A% 0 0.0% 1 7.1% 0 N/A% 0 0.0%
toolbar_pre_render0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
drupal_render_page0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
menu_get_item0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Child functions
Drupal::moduleHandler0 N/A% -3 -50.0% 3 21.4% 0 N/A% 272 850.0%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 2 33.3% 2 14.3% 0 N/A% -384 -1200.0%