Diff Report
Run #519a6f8ea14bd: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519a6b3fa9c9c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for array_keys

array_keysRun #519a6f8ea14bdRun #519a6b3fa9c9cDiffDiff%
Number of Function Calls784 784 0 0.0%
Incl. Wall Time (microsec)891 898 7 0.8%
Incl. Wall Time (microsec) per call 1 1 0 0.8%
Excl. Wall Time (microsec)891 898 7 0.8%
Incl. CPU (microsecs)1,481 1,493 12 0.8%
Incl. CPU (microsecs) per call 2 2 0 0.8%
Excl. CPU (microsec)1,481 1,493 12 0.8%
Incl. MemUse (bytes)346,192 346,152 -40 -0.0%
Incl. MemUse (bytes) per call 442 442 -0 -0.0%
Excl. MemUse (bytes)346,192 346,152 -40 -0.0%
Incl. PeakMemUse (bytes)61,248 61,344 96 0.2%
Incl. PeakMemUse (bytes) per call 78 78 0 0.2%
Excl. PeakMemUse (bytes)61,248 61,344 96 0.2%

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% 7 0.6% 12 1.0% -40 -0.1% 96 0.3%
Exclusive Metrics Diff for Current Function7 100.0% 12 100.0% -40 -100.0% 96 100.0%
Parent functions
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% 14 200.0% 5 41.7% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -10 -142.9% 4 33.3% -32 -80.0% 0 0.0%
element_children0 N/A% -7 -100.0% -9 -75.0% -24 -60.0% 8 8.3%
_views_query_tag_alter_condition@20 N/A% 4 57.1% 5 41.7% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::load0 N/A% -3 -42.9% -6 -50.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 N/A% 2 28.6% -8 -66.7% 0 0.0% 0 0.0%
theme@20 N/A% 2 28.6% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 1 14.3% -2 -16.7% 0 0.0% 0 0.0%
field_content_languages0 N/A% 1 14.3% 4 33.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::prepareCountQuery0 N/A% 1 14.3% 1 8.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 N/A% -1 -14.3% 7 58.3% 0 0.0% 0 0.0%
theme@10 N/A% 1 14.3% 5 41.7% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 1 14.3% 2 16.7% 0 0.0% 88 91.7%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 1 14.3% 10 83.3% 16 40.0% 0 0.0%
Drupal\user\UserStorageController::attachLoad0 N/A% 0 0.0% -2 -16.7% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\Type\Field::setValue0 N/A% 0 0.0% 3 25.0% 0 0.0% 0 0.0%
drupal_schema_fields_sql0 N/A% 0 0.0% -2 -16.7% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 0 0.0% -1 -8.3% 0 0.0% 0 0.0%
Drupal\views\DisplayBag::__construct0 N/A% 0 0.0% -2 -16.7% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 N/A% 0 0.0% -1 -8.3% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::attachLoad0 N/A% 0 0.0% -1 -8.3% 0 0.0% 0 0.0%