Diff Report
Run #518ef09a47b3b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518eee9367b5d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for array_keys

array_keysRun #518ef09a47b3bRun #518eee9367b5dDiffDiff%
Number of Function Calls538 538 0 0.0%
Incl. Wall Time (microsec)725 716 -9 -1.2%
Incl. Wall Time (microsec) per call 1 1 -0 -1.2%
Excl. Wall Time (microsec)725 716 -9 -1.2%
Incl. CPU (microsecs)1,145 1,167 22 1.9%
Incl. CPU (microsecs) per call 2 2 0 1.9%
Excl. CPU (microsec)1,145 1,167 22 1.9%
Incl. MemUse (bytes)306,648 306,672 24 0.0%
Incl. MemUse (bytes) per call 570 570 0 0.0%
Excl. MemUse (bytes)306,648 306,672 24 0.0%
Incl. PeakMemUse (bytes)64,352 63,888 -464 -0.7%
Incl. PeakMemUse (bytes) per call 120 119 -1 -0.7%
Excl. PeakMemUse (bytes)64,352 63,888 -464 -0.7%

Parent/Child Regression/Improvement report for array_keys [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
array_keys0 N/A% -9 -4.8% 22 4.3% 24 0.1% -464 -1.3%
Exclusive Metrics Diff for Current Function-9 -100.0% 22 100.0% 24 100.0% -464 -100.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 18 200.0% 24 109.1% 8 33.3% -456 -98.3%
Drupal\Core\Database\Connection::expandArguments0 N/A% -14 -155.6% -13 -59.1% 0 0.0% 0 0.0%
drupal_schema_fields_sql0 N/A% -5 -55.6% -3 -13.6% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::load0 N/A% -3 -33.3% 4 18.2% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 3 33.3% 2 9.1% 16 66.7% 0 0.0%
element_children0 N/A% -3 -33.3% 26 118.2% 0 0.0% 0 0.0%
menu_set_active_menu_names0 N/A% -2 -22.2% -2 -9.1% 0 0.0% 0 0.0%
Drupal\user\UserStorageController::attachLoad0 N/A% 1 11.1% 0 0.0% 0 0.0% 0 0.0%
system_page_alter0 N/A% -1 -11.1% -2 -9.1% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% -1 -11.1% 1 4.5% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% -1 -11.1% -7 -31.8% 0 0.0% 0 0.0%
theme@20 N/A% -1 -11.1% -1 -4.5% 0 0.0% 0 0.0%
block_page_build0 N/A% 0 0.0% -5 -22.7% 0 0.0% 0 0.0%
theme@30 N/A% 0 0.0% 0 0.0% 8 33.3% 0 0.0%
drupal_render_cid_parts0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
menu_tree_check_access0 N/A% 0 0.0% -1 -4.5% 0 0.0% 0 0.0%
element_get_visible_children0 N/A% 0 0.0% -1 -4.5% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::attachLoad0 N/A% 0 0.0% -1 -4.5% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% -2 -9.1% -8 -33.3% -8 -1.7%
book_node_load0 N/A% 0 0.0% -1 -4.5% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
field_content_languages0 N/A% 0 0.0% -1 -4.5% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\Type\Field::setValue0 N/A% 0 0.0% 6 27.3% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 0 0.0% -1 -4.5% 0 0.0% 0 0.0%