Diff Report
Run #519d45fd795a4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for array_keys

array_keysRun #519d45fd795a4Run #519d44ffb3845DiffDiff%
Number of Function Calls1,334 1,234 -100 -7.5%
Incl. Wall Time (microsec)2,281 2,174 -107 -4.7%
Incl. Wall Time (microsec) per call 2 2 0 3.0%
Excl. Wall Time (microsec)2,281 2,174 -107 -4.7%
Incl. CPU (microsecs)3,531 3,328 -203 -5.7%
Incl. CPU (microsecs) per call 3 3 0 1.9%
Excl. CPU (microsec)3,531 3,328 -203 -5.7%
Incl. MemUse (bytes)345,924 330,912 -15,012 -4.3%
Incl. MemUse (bytes) per call 259 268 9 3.4%
Excl. MemUse (bytes)345,924 330,912 -15,012 -4.3%
Incl. PeakMemUse (bytes)53,884 53,512 -372 -0.7%
Incl. PeakMemUse (bytes) per call 40 43 3 7.4%
Excl. PeakMemUse (bytes)53,884 53,512 -372 -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_keys-100 -100.0% -107 -0.2% -203 -0.4% -15,012 -16.2% -372 -0.2%
Exclusive Metrics Diff for Current Function-107 -100.0% -203 -100.0% -15,012 -100.0% -372 -100.0%
Parent functions
element_children-90 -90.0% -100 -93.5% -175 -86.2% -11,456 -76.3% -320 -86.0%
theme@3-10 -10.0% -20 -18.7% -28 -13.8% -3,560 -23.7% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 0.0% 11 10.3% 22 10.8% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations0 0.0% -8 -7.5% 11 5.4% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 0.0% 6 5.6% 15 7.4% 0 0.0% 0 0.0%
field_content_languages0 0.0% 5 4.7% -15 -7.4% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 5 4.7% 3 1.5% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% -4 -3.7% -4 -2.0% 4 0.0% 4 1.1%
_views_query_tag_alter_condition@20 0.0% -2 -1.9% 1 0.5% 0 0.0% 0 0.0%
theme@20 0.0% -1 -0.9% -10 -4.9% 0 0.0% -56 -15.1%
element_get_visible_children0 0.0% 1 0.9% -1 -0.5% 0 0.0% 0 0.0%
theme@10 0.0% 1 0.9% -1 -0.5% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 0.0% 1 0.9% -2 -1.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\Type\Field::setValue0 0.0% -1 -0.9% -9 -4.4% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 0.0% -1 -0.9% -1 -0.5% 0 0.0% 0 0.0%
drupal_schema_fields_sql0 0.0% 1 0.9% -1 -0.5% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::load0 0.0% -1 -0.9% -9 -4.4% 0 0.0% 0 0.0%
contextual_preprocess0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
system_page_alter0 0.0% 0 0.0% 1 0.5% 0 0.0% 0 0.0%
menu_set_active_menu_names0 0.0% 0 0.0% -1 -0.5% 0 0.0% 0 0.0%
drupal_get_js0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 0.0% 0 0.0% 10 4.9% 0 0.0% 0 0.0%
theme0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_page_build0 0.0% 0 0.0% -1 -0.5% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 0.0% 0 0.0% -7 -3.4% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::prepareCountQuery0 0.0% 0 0.0% -2 -1.0% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::attachLoad0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\user\UserStorageController::attachLoad0 0.0% 0 0.0% 2 1.0% 0 0.0% 0 0.0%
Drupal\block\BlockListController::sort0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\views\DisplayBag::__construct0 0.0% 0 0.0% -1 -0.5% 0 0.0% 0 0.0%