Diff Report
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb7f35533b: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for array_keys

array_keysRun #519eb7a1537f7Run #519eb7f35533bDiffDiff%
Number of Function Calls1,465 1,465 0 0.0%
Incl. Wall Time (microsec)2,440 2,354 -86 -3.5%
Incl. Wall Time (microsec) per call 2 2 -0 -3.5%
Excl. Wall Time (microsec)2,440 2,354 -86 -3.5%
Incl. CPU (microsecs)3,854 3,784 -70 -1.8%
Incl. CPU (microsecs) per call 3 3 -0 -1.8%
Excl. CPU (microsec)3,854 3,784 -70 -1.8%
Incl. MemUse (bytes)365,656 365,656 0 0.0%
Incl. MemUse (bytes) per call 250 250 0 0.0%
Excl. MemUse (bytes)365,656 365,656 0 0.0%
Incl. PeakMemUse (bytes)44,100 44,100 0 0.0%
Incl. PeakMemUse (bytes) per call 30 30 0 0.0%
Excl. PeakMemUse (bytes)44,100 44,100 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% -86 -2.9% -70 -4.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-86 -100.0% -70 -100.0% 0 N/A% 0 N/A%
Parent functions
drupal_schema_fields_sql0 N/A% -48 -55.8% -49 -70.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% -23 -26.7% -1 -1.4% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -18 -20.9% -24 -34.3% 0 N/A% 0 N/A%
field_content_languages0 N/A% 15 17.4% -2 -2.9% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -9 -10.5% -14 -20.0% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% -4 -4.7% -4 -5.7% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% 3 3.5% 15 21.4% 0 N/A% 0 N/A%
Drupal\Core\Entity\Field\Type\Field::setValue0 N/A% -2 -2.3% 8 11.4% 0 N/A% 0 N/A%
theme@10 N/A% -1 -1.2% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 N/A% 1 1.2% 3 4.3% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::load0 N/A% 1 1.2% 0 0.0% 0 N/A% 0 N/A%
theme@50 N/A% -1 -1.2% -2 -2.9% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 1 1.2% 0 0.0% 0 N/A% 0 N/A%
contextual_preprocess0 N/A% 1 1.2% 4 5.7% 0 N/A% 0 N/A%
_views_query_tag_alter_condition@20 N/A% -1 -1.2% -5 -7.1% 0 N/A% 0 N/A%
element_children0 N/A% -1 -1.2% 15 21.4% 0 N/A% 0 N/A%
theme@30 N/A% 0 0.0% -3 -4.3% 0 N/A% 0 N/A%
theme@20 N/A% 0 0.0% -8 -11.4% 0 N/A% 0 N/A%
system_page_alter0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
theme@40 N/A% 0 0.0% 2 2.9% 0 N/A% 0 N/A%
element_get_visible_children0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
theme0 N/A% 0 0.0% 1 1.4% 0 N/A% 0 N/A%
Drupal\user\UserStorageController::attachLoad0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 0 0.0% -4 -5.7% 0 N/A% 0 N/A%
Drupal\views\DisplayBag::__construct0 N/A% 0 0.0% -2 -2.9% 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\Database\Query\Select::prepareCountQuery0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\node\NodeStorageController::attachLoad0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
filter_get_filters0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 0 0.0% -1 -1.4% 0 N/A% 0 N/A%
block_page_build0 N/A% 0 0.0% 1 1.4% 0 N/A% 0 N/A%