Diff Report
Run #519d4dc9980f7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d4cd4e396d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for array_keys

array_keysRun #519d4dc9980f7Run #519d4cd4e396dDiffDiff%
Number of Function Calls1,434 1,434 0 0.0%
Incl. Wall Time (microsec)2,298 2,308 10 0.4%
Incl. Wall Time (microsec) per call 2 2 0 0.4%
Excl. Wall Time (microsec)2,298 2,308 10 0.4%
Incl. CPU (microsecs)3,630 3,653 23 0.6%
Incl. CPU (microsecs) per call 3 3 0 0.6%
Excl. CPU (microsec)3,630 3,653 23 0.6%
Incl. MemUse (bytes)353,120 353,108 -12 -0.0%
Incl. MemUse (bytes) per call 246 246 -0 -0.0%
Excl. MemUse (bytes)353,120 353,108 -12 -0.0%
Incl. PeakMemUse (bytes)39,360 39,412 52 0.1%
Incl. PeakMemUse (bytes) per call 27 27 0 0.1%
Excl. PeakMemUse (bytes)39,360 39,412 52 0.1%

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% 10 0.1% 23 0.2% -12 -1.8% 52 8.1%
Exclusive Metrics Diff for Current Function10 100.0% 23 100.0% -12 -100.0% 52 100.0%
Parent functions
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 41 410.0% 41 178.3% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -19 -190.0% -14 -60.9% -4 -33.3% 12 23.1%
field_content_languages0 N/A% -8 -80.0% -15 -65.2% 0 0.0% 0 0.0%
element_children0 N/A% -3 -30.0% 2 8.7% -4 -33.3% 40 76.9%
Drupal\Core\Entity\DatabaseStorageController::load0 N/A% 3 30.0% 8 34.8% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% -3 -30.0% -9 -39.1% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% -3 -30.0% 0 0.0% -8 -66.7% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 3 30.0% 4 17.4% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\Type\Field::setValue0 N/A% -2 -20.0% -5 -21.7% 0 0.0% 0 0.0%
contextual_preprocess0 N/A% 1 10.0% 1 4.3% 0 0.0% 0 0.0%
theme@50 N/A% -1 -10.0% -6 -26.1% 0 0.0% 0 0.0%
theme@20 N/A% 1 10.0% 5 21.7% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 N/A% 1 10.0% 8 34.8% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 N/A% -1 -10.0% -1 -4.3% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 0 0.0% -1 -4.3% 0 0.0% 0 0.0%
Drupal\views\DisplayBag::__construct0 N/A% 0 0.0% 3 13.0% 0 0.0% 0 0.0%
theme@10 N/A% 0 0.0% 2 8.7% 0 0.0% 0 0.0%
element_get_visible_children0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
theme@40 N/A% 0 0.0% -2 -8.7% 0 0.0% 0 0.0%
theme@30 N/A% 0 0.0% -3 -13.0% 0 0.0% 0 0.0%
system_page_alter0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
theme0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_schema_fields_sql0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\user\UserStorageController::attachLoad0 N/A% 0 0.0% 1 4.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 N/A% 0 0.0% 1 4.3% 4 33.3% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::prepareCountQuery0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
_views_query_tag_alter_condition@20 N/A% 0 0.0% 2 8.7% 0 0.0% 0 0.0%
block_page_build0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::attachLoad0 N/A% 0 0.0% 1 4.3% 0 0.0% 0 0.0%