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

drupal_alterRun #51ec66a5a877dRun #51ec623000e0cDiffDiff%
Number of Function Calls494 494 0 0.0%
Incl. Wall Time (microsec)15,431 15,527 96 0.6%
Incl. Wall Time (microsec) per call 31 31 0 0.6%
Excl. Wall Time (microsec)2,387 2,385 -2 -0.1%
Incl. CPU (microsecs)15,840 15,957 117 0.7%
Incl. CPU (microsecs) per call 32 32 0 0.7%
Excl. CPU (microsec)2,033 2,087 54 2.7%
Incl. MemUse (bytes)139,360 139,336 -24 -0.0%
Incl. MemUse (bytes) per call 282 282 -0 -0.0%
Excl. MemUse (bytes)-8,288 -8,312 -24 -0.3%
Incl. PeakMemUse (bytes)102,072 101,944 -128 -0.1%
Incl. PeakMemUse (bytes) per call 207 206 -0 -0.1%
Excl. PeakMemUse (bytes)4,832 4,712 -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 Function-2 -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%