Diff Report
Run #519f012418c24: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519f02278cd90: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for array_keys

array_keysRun #519f012418c24Run #519f02278cd90DiffDiff%
Number of Function Calls1,328 1,308 -20 -1.5%
Incl. Wall Time (microsec)1,472 1,407 -65 -4.4%
Incl. Wall Time (microsec) per call 1 1 -0 -3.0%
Excl. Wall Time (microsec)1,472 1,407 -65 -4.4%
Incl. CPU (microsecs)2,540 2,383 -157 -6.2%
Incl. CPU (microsecs) per call 2 2 -0 -4.7%
Excl. CPU (microsec)2,540 2,383 -157 -6.2%
Incl. MemUse (bytes)612,216 595,392 -16,824 -2.7%
Incl. MemUse (bytes) per call 461 455 -6 -1.3%
Excl. MemUse (bytes)612,216 595,392 -16,824 -2.7%
Incl. PeakMemUse (bytes)61,488 61,528 40 0.1%
Incl. PeakMemUse (bytes) per call 46 47 1 1.6%
Excl. PeakMemUse (bytes)61,488 61,528 40 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_keys-20 -100.0% -65 -2.6% -157 -4.9% -16,824 -251.0% 40 0.2%
Exclusive Metrics Diff for Current Function-65 -100.0% -157 -100.0% -16,824 -100.0% 40 100.0%
Parent functions
theme@40 0.0% 0 0.0% 5 3.2% 0 0.0% -112 -280.0%
drupal_schema_fields_sql0 0.0% -9 -13.8% -4 -2.5% 0 0.0% 88 220.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 0.0% -17 -26.2% -33 -21.0% -16 -0.1% 40 100.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% -2 -3.1% -2 -1.3% 0 0.0% 16 40.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 1 1.5% 0 0.0% 16 0.1% 16 40.0%
element_children0 0.0% -2 -3.1% -37 -23.6% 16 0.1% -8 -20.0%
field_content_languages0 0.0% 0 0.0% 4 2.5% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 0.0% 0 0.0% -5 -3.2% 0 0.0% 0 0.0%
theme@30 0.0% -1 -1.5% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\Type\Field::setValue0 0.0% 0 0.0% -8 -5.1% 0 0.0% 0 0.0%
theme0 0.0% 0 0.0% -1 -0.6% 0 0.0% 0 0.0%
contextual_preprocess-20 -100.0% -20 -30.8% -36 -22.9% -16,800 -99.9% 0 0.0%
element_get_visible_children0 0.0% 0 0.0% -2 -1.3% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\style\StylePluginBase::render_fields0 0.0% 0 0.0% -1 -0.6% 0 0.0% 0 0.0%
system_page_alter0 0.0% 0 0.0% 1 0.6% 0 0.0% 0 0.0%
theme@10 0.0% -1 -1.5% 1 0.6% 0 0.0% 0 0.0%
_views_query_tag_alter_condition@20 0.0% 7 10.8% 6 3.8% 0 0.0% 0 0.0%
theme@20 0.0% 0 0.0% -1 -0.6% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 0.0% 0 0.0% 9 5.7% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 0.0% 0 0.0% -2 -1.3% 0 0.0% 0 0.0%
Drupal\views\DisplayBag::__construct0 0.0% -1 -1.5% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations0 0.0% 0 0.0% 6 3.8% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 0.0% -6 -9.2% -20 -12.7% -16 -0.1% 0 0.0%
Drupal\field\Plugin\Core\Entity\Field::getSchema0 0.0% -2 -3.1% -2 -1.3% 0 0.0% 0 0.0%
Drupal\field\Plugin\views\field\Field::defineOptions0 0.0% 0 0.0% -9 -5.7% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 0.0% -14 -21.5% -26 -16.6% -24 -0.1% 0 0.0%
block_page_build0 0.0% 0 0.0% -2 -1.3% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::attachLoad0 0.0% 0 0.0% 1 0.6% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::load0 0.0% 0 0.0% 2 1.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::prepareCountQuery0 0.0% 2 3.1% -1 -0.6% 0 0.0% 0 0.0%
Drupal\user\UserStorageController::attachLoad0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%