Diff Report
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d45fd795a4: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for array_keys

array_keysRun #519d44ffb3845Run #519d45fd795a4DiffDiff%
Number of Function Calls1,234 1,334 100 8.1%
Incl. Wall Time (microsec)2,174 2,281 107 4.9%
Incl. Wall Time (microsec) per call 2 2 -0 -2.9%
Excl. Wall Time (microsec)2,174 2,281 107 4.9%
Incl. CPU (microsecs)3,328 3,531 203 6.1%
Incl. CPU (microsecs) per call 3 3 -0 -1.9%
Excl. CPU (microsec)3,328 3,531 203 6.1%
Incl. MemUse (bytes)330,912 345,924 15,012 4.5%
Incl. MemUse (bytes) per call 268 259 -9 -3.3%
Excl. MemUse (bytes)330,912 345,924 15,012 4.5%
Incl. PeakMemUse (bytes)53,512 53,884 372 0.7%
Incl. PeakMemUse (bytes) per call 43 40 -3 -6.9%
Excl. PeakMemUse (bytes)53,512 53,884 372 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_keys100 100.0% 107 0.2% 203 0.4% 15,012 16.2% 372 0.2%
Exclusive Metrics Diff for Current Function107 100.0% 203 100.0% 15,012 100.0% 372 100.0%
Parent functions
element_children90 90.0% 100 93.5% 175 86.2% 11,456 76.3% 320 86.0%
theme@310 10.0% 20 18.7% 28 13.8% 3,560 23.7% 0 0.0%
theme0 0.0% 0 0.0% 0 0.0% 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\Database\Query\Select::prepareCountQuery0 0.0% 0 0.0% 2 1.0% 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%
Drupal\node\NodeStorageController::attachLoad0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
theme@20 0.0% 1 0.9% 10 4.9% 0 0.0% 56 15.1%
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%
element_get_visible_children0 0.0% -1 -0.9% 1 0.5% 0 0.0% 0 0.0%
system_page_alter0 0.0% 0 0.0% -1 -0.5% 0 0.0% 0 0.0%
contextual_preprocess0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
theme@10 0.0% -1 -0.9% 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\Entity\Field\Type\Field::setValue0 0.0% 1 0.9% 9 4.4% 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%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 0.0% 0 0.0% 0 0.0% 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\Core\DrupalKernel::initializeContainer0 0.0% -5 -4.7% -3 -1.5% 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%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 0.0% 0 0.0% -10 -4.9% 0 0.0% 0 0.0%
Drupal\views\DisplayBag::__construct0 0.0% 0 0.0% 1 0.5% 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\user\UserStorageController::attachLoad0 0.0% 0 0.0% -2 -1.0% 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_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%
block_page_build0 0.0% 0 0.0% 1 0.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 0.0% -11 -10.3% -22 -10.8% 0 0.0% 0 0.0%