Diff Report
Run #531ee657ba49e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ee5f3237b0: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Extension\ModuleHandler::alter

Drupal\Core\Extension\ModuleHandler::alterRun #531ee657ba49eRun #531ee5f3237b0DiffDiff%
Number of Function Calls258 259 1 0.4%
Incl. Wall Time (microsec)4,387 4,419 32 0.7%
Incl. Wall Time (microsec) per call 17 17 0 0.3%
Excl. Wall Time (microsec)1,809 1,860 51 2.8%
Incl. CPU (microsecs)4,257 4,279 22 0.5%
Incl. CPU (microsecs) per call 17 17 0 0.1%
Excl. CPU (microsec)1,468 1,465 -3 -0.2%
Incl. MemUse (bytes)127,264 126,792 -472 -0.4%
Incl. MemUse (bytes) per call 493 490 -4 -0.8%
Excl. MemUse (bytes)6,744 6,696 -48 -0.7%
Incl. PeakMemUse (bytes)88,456 87,664 -792 -0.9%
Incl. PeakMemUse (bytes) per call 343 338 -4 -1.3%
Excl. PeakMemUse (bytes)17,152 16,872 -280 -1.6%

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::alter1 25.0% 32 1.3% 22 0.7% -472 -0.6% -792 -1.0%
Exclusive Metrics Diff for Current Function51 159.4% -3 -13.6% -48 -10.2% -280 -35.4%
Parent functions
Drupal\Core\Database\Query\Select::preExecute0 0.0% 27 84.4% 23 104.5% 0 0.0% 0 0.0%
_theme@11 100.0% 16 50.0% 16 72.7% -64 -13.6% -1,112 -140.4%
Drupal\Core\Form\FormBuilder::prepareForm0 0.0% -12 -37.5% -12 -54.5% 0 0.0% 0 0.0%
_theme@20 0.0% 6 18.8% 9 40.9% 0 0.0% 80 10.1%
drupal_get_js0 0.0% -5 -15.6% 4 18.2% 0 0.0% -56 -7.1%
drupal_add_library@10 0.0% -4 -12.5% -6 -27.3% 0 0.0% 0 0.0%
drupal_prepare_page0 0.0% 3 9.4% 3 13.6% 0 0.0% 0 0.0%
_theme@40 0.0% 3 9.4% 3 13.6% 0 0.0% 0 0.0%
drupal_add_library@20 0.0% -3 -9.4% -5 -22.7% 0 0.0% 0 0.0%
Drupal\block\BlockViewBuilder::viewMultiple0 0.0% 3 9.4% 4 18.2% 0 0.0% 40 5.1%
drupal_get_css0 0.0% -2 -6.2% 0 0.0% 0 0.0% 160 20.2%
drupal_add_library0 0.0% -2 -6.2% 0 0.0% 0 0.0% 0 0.0%
_template_preprocess_default_variables0 0.0% -2 -6.2% -2 -9.1% 64 13.6% 224 28.3%
file_create_url0 0.0% 2 6.2% -2 -9.1% 0 0.0% 0 0.0%
Drupal\Core\Utility\LinkGenerator::generateFromUrl0 0.0% -1 -3.1% -2 -9.1% 0 0.0% 0 0.0%
l0 0.0% 1 3.1% -10 -45.5% 0 0.0% 0 0.0%
file_get_stream_wrappers0 0.0% 1 3.1% 1 4.5% 0 0.0% 0 0.0%
Drupal\Core\Breadcrumb\BreadcrumbManager::build0 0.0% 1 3.1% 0 0.0% 0 0.0% 0 0.0%
_theme@30 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_get_html_head0 0.0% 0 0.0% 1 4.5% 0 0.0% 0 0.0%
_menu_link_translate0 0.0% 0 0.0% 1 4.5% 0 0.0% 0 0.0%
_theme0 0.0% 0 0.0% -3 -13.6% 0 0.0% 0 0.0%
path_get_admin_paths0 0.0% 0 0.0% 1 4.5% 0 0.0% 0 0.0%
element_info0 0.0% 0 0.0% -1 -4.5% -472 -100.0% -128 -16.2%
Drupal\Core\Session\UserSession::getUsername0 0.0% 0 0.0% -1 -4.5% 0 0.0% 0 0.0%
toolbar_pre_render0 0.0% 0 0.0% 1 4.5% 0 0.0% 0 0.0%
menu_local_tasks0 0.0% 0 0.0% -1 -4.5% 0 0.0% 0 0.0%
Child functions
array_shift1 33.3% -12 -37.5% -22 -100.0% -48 -10.2% 0 0.0%
edit_library_alter0 0.0% -12 -37.5% -6 -27.3% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations0 0.0% 6 18.8% 3 13.6% 0 0.0% -352 -44.4%
user_template_preprocess_default_variables_alter0 0.0% 4 12.5% 5 22.7% 0 0.0% 160 20.2%
user_js_alter0 0.0% -4 -12.5% 2 9.1% 0 0.0% -56 -7.1%
function_exists0 0.0% -3 -9.4% -1 -4.5% 0 0.0% -48 -6.1%
Drupal\Core\Extension\ModuleHandler::alter@10 0.0% -2 -6.2% -2 -9.1% 0 0.0% 0 0.0%
color_css_alter0 0.0% -2 -6.2% 0 0.0% 0 0.0% 160 20.2%
views_page_alter0 0.0% -2 -6.2% -2 -9.1% 0 0.0% 0 0.0%
array_merge0 0.0% 2 6.2% -5 -22.7% 0 0.0% -224 -28.3%
system_page_alter0 0.0% 2 6.2% 1 4.5% 0 0.0% 0 0.0%
array_fill_keys0 0.0% 2 6.2% 2 9.1% 0 0.0% 0 0.0%
implode1 33.3% -2 -6.2% 11 50.0% 96 20.3% -96 -12.1%
array_keys0 0.0% 2 6.2% 4 18.2% 0 0.0% 40 5.1%
user_translated_menu_link_alter0 0.0% 1 3.1% -1 -4.5% 0 0.0% 0 0.0%
array_diff0 0.0% 1 3.1% 8 36.4% 0 0.0% 32 4.0%
menu_link_system_breadcrumb_alter0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
simpletest_js_alter0 0.0% 0 0.0% 2 9.1% 0 0.0% 0 0.0%
array_intersect0 0.0% 0 0.0% -1 -4.5% 0 0.0% 0 0.0%
seven_element_info_alter0 0.0% 0 0.0% 0 0.0% -472 -100.0% -128 -16.2%
is_array1 33.3% 0 0.0% 24 109.1% 0 0.0% 0 0.0%
system_block_view_system_main_block_alter0 0.0% 0 0.0% 3 13.6% 0 0.0% 0 0.0%