Diff Report
Run #523f26a22745b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f27f8820ba: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Extension\ModuleHandler::alter

Drupal\Core\Extension\ModuleHandler::alterRun #523f26a22745bRun #523f27f8820baDiffDiff%
Number of Function Calls584 932 348 59.6%
Incl. Wall Time (microsec)8,488 11,470 2,982 35.1%
Incl. Wall Time (microsec) per call 15 12 -2 -15.3%
Excl. Wall Time (microsec)3,561 5,158 1,597 44.8%
Incl. CPU (microsecs)9,000 12,314 3,314 36.8%
Incl. CPU (microsecs) per call 15 13 -2 -14.3%
Excl. CPU (microsec)2,952 4,414 1,462 49.5%
Incl. MemUse (bytes)179,280 210,032 30,752 17.2%
Incl. MemUse (bytes) per call 307 225 -82 -26.6%
Excl. MemUse (bytes)-18,416 -7,192 11,224 60.9%
Incl. PeakMemUse (bytes)67,256 78,736 11,480 17.1%
Incl. PeakMemUse (bytes) per call 115 84 -31 -26.6%
Excl. PeakMemUse (bytes)11,624 15,880 4,256 36.6%

Parent/Child Regression/Improvement report for Drupal\Core\Extension\ModuleHandler::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\Core\Extension\ModuleHandler::alter348 44.1% 2,982 12.0% 3,314 12.7% 30,752 38.1% 11,480 14.1%
Exclusive Metrics Diff for Current Function1,597 53.6% 1,462 44.1% 11,224 36.5% 4,256 37.1%
Parent functions
theme@330 8.6% 1,442 48.4% 1,481 44.7% 16,936 55.1% 4,672 40.7%
theme@4169 48.6% 710 23.8% 830 25.0% 2,064 6.7% 824 7.2%
theme@244 12.6% 288 9.7% 335 10.1% 3,360 10.9% 0 0.0%
theme@126 7.5% 244 8.2% 276 8.3% 3,600 11.7% 672 5.9%
theme@725 7.2% 112 3.8% 130 3.9% 792 2.6% 0 0.0%
theme@625 7.2% 109 3.7% 139 4.2% 1,048 3.4% 792 6.9%
theme@525 7.2% 106 3.6% 140 4.2% 1,056 3.4% 928 8.1%
drupal_alter0 0.0% -106 -3.6% -84 -2.5% 88 0.3% 3,536 30.8%
theme4 1.1% 82 2.7% 87 2.6% 1,808 5.9% 56 0.5%
Drupal\user\Entity\User::getUsername0 0.0% -4 -0.1% -13 -0.4% 0 0.0% 0 0.0%
menu_local_tasks0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0%
Drupal\Core\Session\UserSession::getUsername0 0.0% 0 0.0% -3 -0.1% 0 0.0% 0 0.0%
l0 0.0% 0 0.0% -3 -0.1% 0 0.0% 0 0.0%
Child functions
views_theme_suggestions_node_alter25 5.7% 1,149 38.5% 1,178 35.5% 14,552 47.3% 3,744 32.6%
Drupal\Core\Extension\ModuleHandler::getImplementations34 7.7% 270 9.1% 311 9.4% 4,872 15.8% 144 1.3%
function_exists34 7.7% 47 1.6% 71 2.1% 0 0.0% 56 0.5%
comment_node_view_alter0 0.0% -39 -1.3% -44 -1.3% 120 0.4% 0 0.0%
views_query_views_alter0 0.0% -34 -1.1% -34 -1.0% 0 0.0% 0 0.0%
is_array348 78.9% 25 0.8% 409 12.3% 0 0.0% 0 0.0%
views_page_alter0 0.0% -18 -0.6% -18 -0.5% 0 0.0% 0 0.0%
user_template_preprocess_default_variables_alter0 0.0% -13 -0.4% -13 -0.4% 0 0.0% 3,360 29.3%
array_merge0 0.0% 9 0.3% 8 0.2% 16 0.1% -80 -0.7%
simpletest_js_alter0 0.0% -6 -0.2% -6 -0.2% -16 -0.1% 0 0.0%
system_page_alter0 0.0% -6 -0.2% -6 -0.2% 0 0.0% 0 0.0%
edit_entity_view_alter0 0.0% -6 -0.2% -4 -0.1% 24 0.1% 0 0.0%
menu_block_view_system_menu_block_alter0 0.0% 6 0.2% 6 0.2% -40 -0.1% 0 0.0%
node_query_node_access_alter0 0.0% 5 0.2% 1 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter@10 0.0% -3 -0.1% -4 -0.1% 0 0.0% 0 0.0%
color_css_alter0 0.0% 2 0.1% 2 0.1% 0 0.0% 0 0.0%
array_intersect0 0.0% -2 -0.1% -4 -0.1% 0 0.0% 0 0.0%
devel_translated_menu_link_alter0 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0%
implode0 0.0% -1 -0.0% 5 0.2% 0 0.0% 0 0.0%
array_diff0 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0%
overlay_page_alter0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0%
devel_page_alter0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0%
array_fill_keys0 0.0% 0 0.0% 3 0.1% 0 0.0% 0 0.0%
array_shift0 0.0% 0 0.0% -10 -0.3% 0 0.0% 0 0.0%
node_entity_display_alter0 0.0% 0 0.0% 1 0.0% 0 0.0% 0 0.0%
array_keys0 0.0% 0 0.0% 2 0.1% 0 0.0% 0 0.0%