Diff Report
Run #519fbca569199: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fbb3f5c2a0: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for array_keys

array_keysRun #519fbca569199Run #519fbb3f5c2a0DiffDiff%
Number of Function Calls623 623 0 0.0%
Incl. Wall Time (microsec)792 804 12 1.5%
Incl. Wall Time (microsec) per call 1 1 0 1.5%
Excl. Wall Time (microsec)792 804 12 1.5%
Incl. CPU (microsecs)1,295 1,283 -12 -0.9%
Incl. CPU (microsecs) per call 2 2 -0 -0.9%
Excl. CPU (microsec)1,295 1,283 -12 -0.9%
Incl. MemUse (bytes)336,368 336,368 0 0.0%
Incl. MemUse (bytes) per call 540 540 0 0.0%
Excl. MemUse (bytes)336,368 336,368 0 0.0%
Incl. PeakMemUse (bytes)57,240 57,240 0 0.0%
Incl. PeakMemUse (bytes) per call 92 92 0 0.0%
Excl. PeakMemUse (bytes)57,240 57,240 0 0.0%

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% 12 1.9% -12 -4.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function12 100.0% -12 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 6 50.0% 13 108.3% 0 N/A% 0 N/A%
element_children0 N/A% 2 16.7% -6 -50.0% 0 N/A% 0 N/A%
drupal_schema_fields_sql0 N/A% 2 16.7% 1 8.3% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 1 8.3% -1 -8.3% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::load0 N/A% -1 -8.3% 1 8.3% 0 N/A% 0 N/A%
theme@50 N/A% -1 -8.3% -4 -33.3% 0 N/A% 0 N/A%
_views_query_tag_alter_condition@20 N/A% 1 8.3% 4 33.3% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% 1 8.3% -5 -41.7% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 1 8.3% 1 8.3% 0 N/A% 0 N/A%
system_page_alter0 N/A% 0 0.0% 1 8.3% 0 N/A% 0 N/A%
Drupal\Core\Entity\Field\Type\Field::setValue0 N/A% 0 0.0% -1 -8.3% 0 N/A% 0 N/A%
block_page_build0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
element_get_visible_children0 N/A% 0 0.0% -1 -8.3% 0 N/A% 0 N/A%
theme@30 N/A% 0 0.0% -1 -8.3% 0 N/A% 0 N/A%
user_roles0 N/A% 0 0.0% -1 -8.3% 0 N/A% 0 N/A%
theme@20 N/A% 0 0.0% 1 8.3% 0 N/A% 0 N/A%
contextual_preprocess0 N/A% 0 0.0% -2 -16.7% 0 N/A% 0 N/A%
theme@40 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
theme@10 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 N/A% 0 0.0% -6 -50.0% 0 N/A% 0 N/A%
Drupal\views\DisplayBag::__construct0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 0 0.0% 1 8.3% 0 N/A% 0 N/A%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% -1 -8.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::prepareCountQuery0 N/A% 0 0.0% 1 8.3% 0 N/A% 0 N/A%
Drupal\node\NodeStorageController::attachLoad0 N/A% 0 0.0% -1 -8.3% 0 N/A% 0 N/A%
field_content_languages0 N/A% 0 0.0% -3 -25.0% 0 N/A% 0 N/A%
Drupal\user\UserStorageController::attachLoad0 N/A% 0 0.0% 2 16.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% 0 0.0% -6 -50.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 0 0.0% 1 8.3% 0 N/A% 0 N/A%