Diff Report
Run #51ec623000e0c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec66a5a877d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_alter

drupal_alterRun #51ec623000e0cRun #51ec66a5a877dDiffDiff%
Number of Function Calls494 494 0 0.0%
Incl. Wall Time (microsec)15,527 15,431 -96 -0.6%
Incl. Wall Time (microsec) per call 31 31 -0 -0.6%
Excl. Wall Time (microsec)2,385 2,387 2 0.1%
Incl. CPU (microsecs)15,957 15,840 -117 -0.7%
Incl. CPU (microsecs) per call 32 32 -0 -0.7%
Excl. CPU (microsec)2,087 2,033 -54 -2.6%
Incl. MemUse (bytes)139,336 139,360 24 0.0%
Incl. MemUse (bytes) per call 282 282 0 0.0%
Excl. MemUse (bytes)-8,312 -8,288 24 0.3%
Incl. PeakMemUse (bytes)101,944 102,072 128 0.1%
Incl. PeakMemUse (bytes) per call 206 207 0 0.1%
Excl. PeakMemUse (bytes)4,712 4,832 120 2.5%

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% -96 -4.1% -117 -3.4% 24 0.0% 128 0.2%
Exclusive Metrics Diff for Current Function2 2.1% -54 -46.2% 24 100.0% 120 93.8%
Parent functions
Drupal\Core\Entity\EntityRenderController::viewMultiple0 N/A% -61 -63.5% -76 -65.0% 0 0.0% 0 0.0%
field_attach_preprocess0 N/A% -18 -18.8% -11 -9.4% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::preExecute0 N/A% -17 -17.7% -16 -13.7% 8 33.3% -56 -43.8%
file_create_url0 N/A% 16 16.7% 3 2.6% 0 0.0% 0 0.0%
field_attach_view0 N/A% -16 -16.7% -23 -19.7% 8 33.3% 0 0.0%
field_language0 N/A% 12 12.5% 19 16.2% 0 0.0% 0 0.0%
element_info0 N/A% -5 -5.2% -5 -4.3% 0 0.0% 0 0.0%
drupal_render_page0 N/A% -3 -3.1% -4 -3.4% 16 66.7% 0 0.0%
drupal_prepare_form0 N/A% -2 -2.1% -4 -3.4% 0 0.0% 0 0.0%
_template_preprocess_default_variables0 N/A% -1 -1.0% -1 -0.9% 0 0.0% 64 50.0%
_menu_link_translate0 N/A% -1 -1.0% -1 -0.9% 0 0.0% 0 0.0%
drupal_get_library0 N/A% -1 -1.0% -2 -1.7% -8 -33.3% 0 0.0%
drupal_get_css0 N/A% 1 1.0% 1 0.9% 0 0.0% 120 93.8%
drupal_get_js0 N/A% 0 0.0% 1 0.9% 0 0.0% 0 0.0%
drupal_get_html_head0 N/A% 0 0.0% 1 0.9% 0 0.0% 0 0.0%
Drupal\block\BlockRenderController::viewMultiple0 N/A% 0 0.0% 1 0.9% 0 0.0% 0 0.0%
menu_get_item0 N/A% 0 0.0% 1 0.9% 0 0.0% 0 0.0%
file_get_stream_wrappers0 N/A% 0 0.0% -1 -0.9% 0 0.0% 0 0.0%
path_get_admin_paths0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Extension\ModuleHandler::alter0 N/A% -89 -92.7% -94 -80.3% 0 0.0% 8 6.2%
Drupal::moduleHandler0 N/A% -9 -9.4% 31 26.5% 0 0.0% 0 0.0%