Diff Report
Run #517896dc57c6e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5178989df1d0f: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for array_keys

array_keysRun #517896dc57c6eRun #5178989df1d0fDiffDiff%
Number of Function Calls959 959 0 0.0%
Incl. Wall Time (microsec)1,206 1,251 45 3.7%
Incl. Wall Time (microsec) per call 1 1 0 3.7%
Excl. Wall Time (microsec)1,206 1,251 45 3.7%
Incl. CPU (microsecs)1,931 1,937 6 0.3%
Incl. CPU (microsecs) per call 2 2 0 0.3%
Excl. CPU (microsec)1,931 1,937 6 0.3%
Incl. MemUse (bytes)544,208 544,304 96 0.0%
Incl. MemUse (bytes) per call 567 568 0 0.0%
Excl. MemUse (bytes)544,208 544,304 96 0.0%
Incl. PeakMemUse (bytes)94,440 94,480 40 0.0%
Incl. PeakMemUse (bytes) per call 98 99 0 0.0%
Excl. PeakMemUse (bytes)94,440 94,480 40 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% 45 1.1% 6 0.1% 96 1.6% 40 0.7%
Exclusive Metrics Diff for Current Function45 100.0% 6 100.0% 96 100.0% 40 100.0%
Parent functions
Drupal\Core\Database\Connection::expandArguments0 N/A% 31 68.9% 17 283.3% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 7 15.6% -7 -116.7% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 5 11.1% 0 0.0% 48 50.0% 48 120.0%
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% -4 -8.9% -5 -83.3% 0 0.0% 0 0.0%
_views_query_tag_alter_condition@20 N/A% 3 6.7% 4 66.7% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 2 4.4% 1 16.7% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::load0 N/A% 2 4.4% 10 166.7% 0 0.0% 0 0.0%
theme@20 N/A% -1 -2.2% 0 0.0% 0 0.0% 0 0.0%
element_children0 N/A% 1 2.2% -13 -216.7% 8 8.3% 0 0.0%
theme@10 N/A% 1 2.2% 2 33.3% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 N/A% -1 -2.2% 2 33.3% -8 -8.3% -8 -20.0%
theme@30 N/A% -1 -2.2% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 1 2.2% 1 16.7% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% -1 -2.2% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::prepareCountQuery0 N/A% 0 0.0% -1 -16.7% 0 0.0% 0 0.0%
theme0 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% -24 -25.0% 0 0.0%
Drupal\views\Plugin\views\style\StylePluginBase::render_fields0 N/A% 0 0.0% 1 16.7% 0 0.0% 0 0.0%
system_page_alter0 N/A% 0 0.0% 0 0.0% 72 75.0% 0 0.0%
field_content_languages0 N/A% 0 0.0% -10 -166.7% 0 0.0% 0 0.0%
Drupal\user\UserStorageController::attachLoad0 N/A% 0 0.0% 1 16.7% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::attachLoad0 N/A% 0 0.0% 1 16.7% 0 0.0% 0 0.0%
drupal_schema_fields_sql0 N/A% 0 0.0% -1 -16.7% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 N/A% 0 0.0% 1 16.7% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 0 0.0% 2 33.3% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\Type\Field::setValue0 N/A% 0 0.0% 1 16.7% 0 0.0% 0 0.0%
Drupal\field\Plugin\Core\Entity\Field::getSchema0 N/A% 0 0.0% -1 -16.7% 0 0.0% 0 0.0%
Drupal\views\DisplayBag::__construct0 N/A% 0 0.0% 2 33.3% 0 0.0% 0 0.0%
block_page_build0 N/A% 0 0.0% 1 16.7% 0 0.0% 0 0.0%
Drupal\field\Plugin\views\field\Field::defineOptions0 N/A% 0 0.0% -3 -50.0% 0 0.0% 0 0.0%