Diff Report
Run #51ec227a9cea0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec243650361: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_alter

drupal_alterRun #51ec227a9cea0Run #51ec243650361DiffDiff%
Number of Function Calls395 395 0 0.0%
Incl. Wall Time (microsec)13,618 14,025 407 3.0%
Incl. Wall Time (microsec) per call 34 36 1 3.0%
Excl. Wall Time (microsec)1,957 1,953 -4 -0.2%
Incl. CPU (microsecs)13,965 14,372 407 2.9%
Incl. CPU (microsecs) per call 35 36 1 2.9%
Excl. CPU (microsec)1,686 1,680 -6 -0.4%
Incl. MemUse (bytes)139,376 139,376 0 0.0%
Incl. MemUse (bytes) per call 353 353 0 0.0%
Excl. MemUse (bytes)-3,536 -3,544 -8 -0.2%
Incl. PeakMemUse (bytes)106,104 100,568 -5,536 -5.2%
Incl. PeakMemUse (bytes) per call 269 255 -14 -5.2%
Excl. PeakMemUse (bytes)5,440 4,720 -720 -13.2%

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% 407 4.7% 407 6.2% 0 0.0% -5,536 -17.3%
Exclusive Metrics Diff for Current Function-4 -1.0% -6 -1.5% -8 N/A% -720 -13.0%
Parent functions
Drupal\Core\Database\Query\Select::preExecute0 N/A% 459 112.8% 461 113.3% 0 N/A% -288 -5.2%
field_attach_view0 N/A% -45 -11.1% -49 -12.0% 0 N/A% 0 0.0%
Drupal\block\BlockRenderController::viewMultiple0 N/A% 35 8.6% 35 8.6% -128 N/A% 0 0.0%
_template_preprocess_default_variables0 N/A% 29 7.1% 29 7.1% 1,088 N/A% -4,944 -89.3%
file_create_url0 N/A% -25 -6.1% -27 -6.6% -1,088 N/A% 0 0.0%
Drupal\Core\Entity\EntityRenderController::viewMultiple0 N/A% -16 -3.9% -14 -3.4% 0 N/A% -64 -1.2%
field_language0 N/A% -15 -3.7% -14 -3.4% 0 N/A% 0 0.0%
drupal_get_js0 N/A% -13 -3.2% -13 -3.2% 0 N/A% 0 0.0%
field_attach_preprocess0 N/A% -6 -1.5% -4 -1.0% 0 N/A% 0 0.0%
drupal_prepare_form0 N/A% -3 -0.7% -4 -1.0% 128 N/A% 0 0.0%
drupal_render_page0 N/A% 2 0.5% 2 0.5% 0 N/A% 0 0.0%
element_info0 N/A% 2 0.5% 2 0.5% 0 N/A% 0 0.0%
drupal_get_css0 N/A% 1 0.2% 1 0.2% 0 N/A% 0 0.0%
drupal_get_library0 N/A% 1 0.2% 2 0.5% 0 N/A% 0 0.0%
_menu_link_translate0 N/A% 1 0.2% 1 0.2% 0 N/A% 0 0.0%
menu_get_item0 N/A% 0 0.0% -1 -0.2% 0 N/A% 0 0.0%
drupal_get_html_head0 N/A% 0 0.0% 0 0.0% 0 N/A% -240 -4.3%
path_get_admin_paths0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
file_get_stream_wrappers0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Child functions
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 409 100.5% 421 103.4% 8 N/A% -4,528 -81.8%
Drupal::moduleHandler0 N/A% 2 0.5% -8 -2.0% 0 N/A% -288 -5.2%