Diff Report
Run #5198f7eab7067: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #5198fa286ed27: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for array_keys

array_keysRun #5198f7eab7067Run #5198fa286ed27DiffDiff%
Number of Function Calls1,551 1,551 0 0.0%
Incl. Wall Time (microsec)8,482 8,300 -182 -2.1%
Incl. Wall Time (microsec) per call 5 5 -0 -2.1%
Excl. Wall Time (microsec)8,482 8,300 -182 -2.1%
Incl. CPU (microsecs)16,000 4,001 -11,999 -75.0%
Incl. CPU (microsecs) per call 10 3 -8 -75.0%
Excl. CPU (microsec)16,000 4,001 -11,999 -75.0%
Incl. MemUse (bytes)1,123,664 1,123,808 144 0.0%
Incl. MemUse (bytes) per call 724 725 0 0.0%
Excl. MemUse (bytes)1,123,664 1,123,808 144 0.0%
Incl. PeakMemUse (bytes)167,608 167,832 224 0.1%
Incl. PeakMemUse (bytes) per call 108 108 0 0.1%
Excl. PeakMemUse (bytes)167,608 167,832 224 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% -182 -0.5% -11,999 -37.5% 144 1.2% 224 1.7%
Exclusive Metrics Diff for Current Function-182 -100.0% -11,999 -100.0% 144 100.0% 224 100.0%
Parent functions
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% -75 -41.2% -4,000 -33.3% 32 22.2% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -51 -28.0% 0 0.0% 96 66.7% 64 28.6%
Drupal\Core\Database\Connection::expandArguments0 N/A% -44 -24.2% 0 0.0% 16 11.1% 80 35.7%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% -18 -9.9% 0 0.0% 0 0.0% 0 0.0%
drupal_schema_fields_sql0 N/A% -6 -3.3% 0 0.0% -8 -5.6% 0 0.0%
theme@20 N/A% 5 2.7% 0 0.0% 0 0.0% 0 0.0%
_views_query_tag_alter_condition@20 N/A% 4 2.2% 0 0.0% 0 0.0% 0 0.0%
theme@50 N/A% 3 1.6% -4,000 -33.3% 0 0.0% 0 0.0%
field_content_languages0 N/A% -3 -1.6% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 1 0.5% 0 0.0% 0 0.0% 0 0.0%
block_page_build0 N/A% -1 -0.5% 0 0.0% 0 0.0% 0 0.0%
theme@10 N/A% 1 0.5% 0 0.0% 0 0.0% 0 0.0%
Drupal\user\UserStorageController::attachLoad0 N/A% -1 -0.5% 0 0.0% 0 0.0% 0 0.0%
element_children0 N/A% 1 0.5% -3,999 -33.3% 8 5.6% 0 0.0%
system_page_alter0 N/A% 1 0.5% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 1 0.5% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 1 0.5% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 N/A% -1 -0.5% 0 0.0% 0 0.0% 0 0.0%
Drupal\views\DisplayBag::__construct0 N/A% 1 0.5% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::load0 N/A% -1 -0.5% 0 0.0% 0 0.0% 0 0.0%
theme@30 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
element_get_visible_children0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::attachLoad0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 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%
Drupal\Core\Entity\Field\Type\Field::setValue0 N/A% 0 0.0% 0 0.0% 0 0.0% 80 35.7%
theme0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%