Diff Report
Run #519ac1a144fa6: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for array_keys

array_keysRun #519ac1a144fa6Run #519abf80bb905DiffDiff%
Number of Function Calls671 618 -53 -7.9%
Incl. Wall Time (microsec)1,889 1,826 -63 -3.3%
Incl. Wall Time (microsec) per call 3 3 0 5.0%
Excl. Wall Time (microsec)1,889 1,826 -63 -3.3%
Incl. CPU (microsecs)2,670 2,594 -76 -2.8%
Incl. CPU (microsecs) per call 4 4 0 5.5%
Excl. CPU (microsec)2,670 2,594 -76 -2.8%
Incl. MemUse (bytes)411,480 399,952 -11,528 -2.8%
Incl. MemUse (bytes) per call 613 647 34 5.5%
Excl. MemUse (bytes)411,480 399,952 -11,528 -2.8%
Incl. PeakMemUse (bytes)100,480 103,648 3,168 3.2%
Incl. PeakMemUse (bytes) per call 150 168 18 12.0%
Excl. PeakMemUse (bytes)100,480 103,648 3,168 3.2%

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_keys-53 -100.0% -63 -7.9% -76 -5.0% -11,528 -2.7% 3,168 0.2%
Exclusive Metrics Diff for Current Function-63 -100.0% -76 -100.0% -11,528 -100.0% 3,168 100.0%
Parent functions
element_children-47 -88.7% -96 -152.4% -127 -167.1% -13,160 -114.2% 80 2.5%
theme@2-1 -1.9% 31 49.2% 31 40.8% -840 -7.3% 0 0.0%
contextual_preprocess-9 -17.0% -19 -30.2% -21 -27.6% -5,544 -48.1% 0 0.0%
Drupal\Core\Database\Connection::expandArguments1 1.9% 19 30.2% 4 5.3% 336 2.9% -144 -4.5%
drupal_schema_fields_sql0 0.0% -11 -17.5% -14 -18.4% 0 0.0% -8 -0.3%
Drupal\Core\Cache\DatabaseBackend::checksumTags1 1.9% 9 14.3% 34 44.7% 2,096 18.2% 656 20.7%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 0.0% -9 -14.3% -16 -21.1% 0 0.0% 0 0.0%
system_page_alter0 0.0% 5 7.9% 4 5.3% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% -5 -7.9% -1 -1.3% 8 0.1% 8 0.3%
Drupal\Core\Database\Query\Insert::fields1 1.9% 5 7.9% 9 11.8% 2,704 23.5% 1,160 36.6%
template_preprocess_maintenance_page1 1.9% 5 7.9% 8 10.5% 2,536 22.0% 1,136 35.9%
Drupal\Core\Database\Query\Select::prepareCountQuery0 0.0% 3 4.8% 4 5.3% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% -3 -4.8% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes1 1.9% 2 3.2% 5 6.6% 336 2.9% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations-2 -3.8% 2 3.2% -8 -10.5% -336 -2.9% 280 8.8%
_views_query_tag_alter_condition@20 0.0% 1 1.6% 5 6.6% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 0.0% -1 -1.6% -9 -11.8% 0 0.0% 0 0.0%
menu_set_active_menu_names0 0.0% -1 -1.6% -1 -1.3% 0 0.0% 0 0.0%
element_get_visible_children0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
theme0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
theme@10 0.0% 0 0.0% -1 -1.3% 0 0.0% 0 0.0%
Drupal\views\DisplayBag::__construct0 0.0% 0 0.0% -1 -1.3% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::load0 0.0% 0 0.0% 7 9.2% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple1 1.9% 0 0.0% 5 6.6% 336 2.9% 0 0.0%
taxonomy_get_tree0 0.0% 0 0.0% -1 -1.3% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::attachLoad0 0.0% 0 0.0% 1 1.3% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\Type\Field::setValue0 0.0% 0 0.0% 6 7.9% 0 0.0% 0 0.0%
Drupal\user\UserStorageController::attachLoad0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_page_build0 0.0% 0 0.0% -1 -1.3% 0 0.0% 0 0.0%
field_content_languages0 0.0% 0 0.0% 2 2.6% 0 0.0% 0 0.0%