Diff Report
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e62091f2c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_alter

drupal_alterRun #52f2e60305388Run #52f2e62091f2cDiffDiff%
Number of Function Calls127 127 0 0.0%
Incl. Wall Time (microsec)6,664 7,106 442 6.6%
Incl. Wall Time (microsec) per call 52 56 3 6.6%
Excl. Wall Time (microsec)545 580 35 6.4%
Incl. CPU (microsecs)6,090 6,578 488 8.0%
Incl. CPU (microsecs) per call 48 52 4 8.0%
Excl. CPU (microsec)459 497 38 8.3%
Incl. MemUse (bytes)162,928 162,992 64 0.0%
Incl. MemUse (bytes) per call 1,283 1,283 1 0.0%
Excl. MemUse (bytes)4,664 4,640 -24 -0.5%
Incl. PeakMemUse (bytes)63,688 63,728 40 0.1%
Incl. PeakMemUse (bytes) per call 501 502 0 0.1%
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% 442 31.5% 488 17.7% 64 30.8% 40 5.6%
Exclusive Metrics Diff for Current Function35 7.9% 38 7.8% -24 -37.5% 0 0.0%
Parent functions
file_create_url0 N/A% 191 43.2% 201 41.2% 0 0.0% 0 0.0%
_template_preprocess_default_variables0 N/A% 141 31.9% 141 28.9% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::preExecute0 N/A% 132 29.9% 132 27.0% 24 37.5% 40 100.0%
drupal_prepare_page0 N/A% -125 -28.3% -126 -25.8% 0 0.0% 0 0.0%
drupal_get_library0 N/A% 86 19.5% 64 13.1% 32 50.0% 0 0.0%
drupal_get_js0 N/A% 21 4.8% 98 20.1% 8 12.5% 0 0.0%
toolbar_pre_render0 N/A% 18 4.1% 18 3.7% 0 0.0% 0 0.0%
drupal_get_css0 N/A% -8 -1.8% -24 -4.9% 0 0.0% 0 0.0%
element_info0 N/A% -8 -1.8% -8 -1.6% 0 0.0% 0 0.0%
_menu_link_translate0 N/A% -4 -0.9% -4 -0.8% 0 0.0% 0 0.0%
path_get_admin_paths0 N/A% -1 -0.2% -3 -0.6% 0 0.0% 0 0.0%
drupal_get_html_head0 N/A% -1 -0.2% 0 0.0% 0 0.0% 0 0.0%
menu_get_item0 N/A% 0 0.0% -1 -0.2% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 260 58.8% 305 62.5% 88 137.5% 40 100.0%
Drupal::moduleHandler0 N/A% 147 33.3% 145 29.7% 0 0.0% 0 0.0%