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

drupal_alterRun #52f2e60305388Run #52f2e62cef49aDiffDiff%
Number of Function Calls127 127 0 0.0%
Incl. Wall Time (microsec)6,664 6,837 173 2.6%
Incl. Wall Time (microsec) per call 52 54 1 2.6%
Excl. Wall Time (microsec)545 529 -16 -2.9%
Incl. CPU (microsecs)6,090 6,263 173 2.8%
Incl. CPU (microsecs) per call 48 49 1 2.8%
Excl. CPU (microsec)459 437 -22 -4.8%
Incl. MemUse (bytes)162,928 162,936 8 0.0%
Incl. MemUse (bytes) per call 1,283 1,283 0 0.0%
Excl. MemUse (bytes)4,664 4,640 -24 -0.5%
Incl. PeakMemUse (bytes)63,688 63,344 -344 -0.5%
Incl. PeakMemUse (bytes) per call 501 499 -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 Function-16 -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%