Diff Report
Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3c1813b11: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_alter

drupal_alterRun #51ec3b81ad265Run #51ec3c1813b11DiffDiff%
Number of Function Calls105 105 0 0.0%
Incl. Wall Time (microsec)4,137 4,158 21 0.5%
Incl. Wall Time (microsec) per call 39 40 0 0.5%
Excl. Wall Time (microsec)480 493 13 2.7%
Incl. CPU (microsecs)4,238 4,286 48 1.1%
Incl. CPU (microsecs) per call 40 41 0 1.1%
Excl. CPU (microsec)416 421 5 1.2%
Incl. MemUse (bytes)95,592 95,592 0 0.0%
Incl. MemUse (bytes) per call 910 910 0 0.0%
Excl. MemUse (bytes)8,024 8,024 0 0.0%
Incl. PeakMemUse (bytes)103,624 103,624 0 0.0%
Incl. PeakMemUse (bytes) per call 987 987 0 0.0%
Excl. PeakMemUse (bytes)5,480 5,480 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% 21 0.9% 48 6.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function13 61.9% 5 10.4% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Select::preExecute0 N/A% 28 133.3% 36 75.0% 0 N/A% 0 N/A%
file_create_url0 N/A% -18 -85.7% -10 -20.8% 0 N/A% 0 N/A%
path_get_admin_paths0 N/A% 11 52.4% 12 25.0% 0 N/A% 0 N/A%
menu_get_item0 N/A% 4 19.0% 3 6.2% 0 N/A% 0 N/A%
drupal_get_js0 N/A% -2 -9.5% -2 -4.2% 0 N/A% 0 N/A%
_menu_link_translate0 N/A% 2 9.5% 1 2.1% 0 N/A% 0 N/A%
drupal_render_page0 N/A% -2 -9.5% 1 2.1% 0 N/A% 0 N/A%
file_get_stream_wrappers0 N/A% -1 -4.8% 0 0.0% 0 N/A% 0 N/A%
toolbar_pre_render0 N/A% -1 -4.8% 0 0.0% 0 N/A% 0 N/A%
drupal_prepare_form0 N/A% 1 4.8% 1 2.1% 0 N/A% 0 N/A%
drupal_get_library0 N/A% -1 -4.8% -1 -2.1% 0 N/A% 0 N/A%
Drupal\block\BlockRenderController::viewMultiple0 N/A% -1 -4.8% 3 6.2% 0 N/A% 0 N/A%
_template_preprocess_default_variables0 N/A% 1 4.8% 2 4.2% 0 N/A% 0 N/A%
element_info0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
drupal_get_html_head0 N/A% 0 0.0% 1 2.1% 0 N/A% 0 N/A%
drupal_get_css0 N/A% 0 0.0% 1 2.1% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 27 128.6% 48 100.0% 0 N/A% 0 N/A%
Drupal::moduleHandler0 N/A% -19 -90.5% -5 -10.4% 0 N/A% 0 N/A%