Diff Report
Run #519bea9000214: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519be9a13e594: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for array_keys

array_keysRun #519bea9000214Run #519be9a13e594DiffDiff%
Number of Function Calls961 958 -3 -0.3%
Incl. Wall Time (microsec)1,625 1,627 2 0.1%
Incl. Wall Time (microsec) per call 2 2 0 0.4%
Excl. Wall Time (microsec)1,625 1,627 2 0.1%
Incl. CPU (microsecs)2,499 2,580 81 3.2%
Incl. CPU (microsecs) per call 3 3 0 3.6%
Excl. CPU (microsec)2,499 2,580 81 3.2%
Incl. MemUse (bytes)257,704 256,164 -1,540 -0.6%
Incl. MemUse (bytes) per call 268 267 -1 -0.3%
Excl. MemUse (bytes)257,704 256,164 -1,540 -0.6%
Incl. PeakMemUse (bytes)44,056 43,576 -480 -1.1%
Incl. PeakMemUse (bytes) per call 46 45 -0 -0.8%
Excl. PeakMemUse (bytes)44,056 43,576 -480 -1.1%

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-3 -100.0% 2 0.1% 81 3.5% -1,540 -6.0% -480 -1.9%
Exclusive Metrics Diff for Current Function2 100.0% 81 100.0% -1,540 -100.0% -480 -100.0%
Parent functions
Drupal\Core\Database\Connection::expandArguments-1 -33.3% 4 200.0% 15 18.5% -156 -10.1% -28 -5.8%
Drupal\Core\Cache\DatabaseBackend::getMultiple-1 -33.3% 4 200.0% 10 12.3% -216 -14.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags-1 -33.3% -3 -150.0% -7 -8.6% -1,168 -75.8% -456 -95.0%
element_children0 0.0% -2 -100.0% 5 6.2% -4 -0.3% 0 0.0%
theme@20 0.0% 1 50.0% 1 1.2% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::load0 0.0% -1 -50.0% 4 4.9% 0 0.0% 0 0.0%
field_content_languages0 0.0% -1 -50.0% 4 4.9% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\Type\Field::setValue0 0.0% 1 50.0% 7 8.6% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::attachLoad0 0.0% -1 -50.0% 0 0.0% 0 0.0% 0 0.0%
_views_query_tag_alter_condition@20 0.0% 1 50.0% -3 -3.7% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% 1 50.0% 1 1.2% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations0 0.0% -1 -50.0% 36 44.4% 0 0.0% 4 0.8%
theme@50 0.0% -1 -50.0% 0 0.0% 0 0.0% 0 0.0%
theme@30 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_page_build0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess0 0.0% 0 0.0% 1 1.2% 4 0.3% 0 0.0%
system_page_alter0 0.0% 0 0.0% -1 -1.2% 0 0.0% 0 0.0%
theme@40 0.0% 0 0.0% 2 2.5% 0 0.0% 0 0.0%
element_get_visible_children0 0.0% 0 0.0% 1 1.2% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 0.0% 0 0.0% 3 3.7% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 0.0% 0 0.0% 0 0.0% 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\DrupalKernel::initializeContainer0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\views\DisplayBag::__construct0 0.0% 0 0.0% 2 2.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::prepareCountQuery0 0.0% 0 0.0% 1 1.2% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 0.0% 0 0.0% 1 1.2% 0 0.0% 0 0.0%
Drupal\user\UserStorageController::attachLoad0 0.0% 0 0.0% -1 -1.2% 0 0.0% 0 0.0%
drupal_schema_fields_sql0 0.0% 0 0.0% -1 -1.2% 0 0.0% 0 0.0%
filter_get_filters0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%