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

drupal_alterRun #51ec243650361Run #51ec227a9cea0DiffDiff%
Number of Function Calls395 395 0 0.0%
Incl. Wall Time (microsec)14,025 13,618 -407 -2.9%
Incl. Wall Time (microsec) per call 36 34 -1 -2.9%
Excl. Wall Time (microsec)1,953 1,957 4 0.2%
Incl. CPU (microsecs)14,372 13,965 -407 -2.8%
Incl. CPU (microsecs) per call 36 35 -1 -2.8%
Excl. CPU (microsec)1,680 1,686 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)-3,544 -3,536 8 0.2%
Incl. PeakMemUse (bytes)100,568 106,104 5,536 5.5%
Incl. PeakMemUse (bytes) per call 255 269 14 5.5%
Excl. PeakMemUse (bytes)4,720 5,440 720 15.3%

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 Function4 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_library0 N/A% -1 -0.2% -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%
_menu_link_translate0 N/A% -1 -0.2% -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%
menu_get_item0 N/A% 0 0.0% 1 0.2% 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%