Diff Report
Run #52f2e62cef49a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_alter

drupal_alterRun #52f2e62cef49aRun #52f2e60305388DiffDiff%
Number of Function Calls127 127 0 0.0%
Incl. Wall Time (microsec)6,837 6,664 -173 -2.5%
Incl. Wall Time (microsec) per call 54 52 -1 -2.5%
Excl. Wall Time (microsec)529 545 16 3.0%
Incl. CPU (microsecs)6,263 6,090 -173 -2.8%
Incl. CPU (microsecs) per call 49 48 -1 -2.8%
Excl. CPU (microsec)437 459 22 5.0%
Incl. MemUse (bytes)162,936 162,928 -8 -0.0%
Incl. MemUse (bytes) per call 1,283 1,283 -0 -0.0%
Excl. MemUse (bytes)4,640 4,664 24 0.5%
Incl. PeakMemUse (bytes)63,344 63,688 344 0.5%
Incl. PeakMemUse (bytes) per call 499 501 3 0.5%
Excl. PeakMemUse (bytes)2,768 2,768 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% -173 -7.6% -173 -8.4% -8 -0.0% 344 0.6%
Exclusive Metrics Diff for Current Function16 9.2% 22 12.7% 24 300.0% 0 0.0%
Parent functions
Drupal\Core\Database\Query\Select::preExecute0 N/A% -164 -94.8% -164 -94.8% 0 0.0% 344 100.0%
_template_preprocess_default_variables0 N/A% -161 -93.1% -161 -93.1% 0 0.0% 0 0.0%
drupal_prepare_page0 N/A% 126 72.8% 128 74.0% 0 0.0% 0 0.0%
drupal_get_library0 N/A% -104 -60.1% -69 -39.9% 8 100.0% 0 0.0%
file_create_url0 N/A% 85 49.1% 90 52.0% 0 0.0% 0 0.0%
drupal_get_js0 N/A% 52 30.1% 15 8.7% -16 -200.0% 0 0.0%
drupal_get_css0 N/A% -13 -7.5% -20 -11.6% 0 0.0% 0 0.0%
element_info0 N/A% 11 6.4% 12 6.9% 0 0.0% 0 0.0%
toolbar_pre_render0 N/A% -5 -2.9% -6 -3.5% 0 0.0% 0 0.0%
menu_get_item0 N/A% -1 -0.6% 0 0.0% 0 0.0% 0 0.0%
path_get_admin_paths0 N/A% 1 0.6% 3 1.7% 0 0.0% 0 0.0%
_menu_link_translate0 N/A% 0 0.0% -1 -0.6% 0 0.0% 0 0.0%
drupal_get_html_head0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Extension\ModuleHandler::alter0 N/A% -275 -159.0% -265 -153.2% -32 -400.0% 344 100.0%
Drupal::moduleHandler0 N/A% 86 49.7% 70 40.5% 0 0.0% 0 0.0%