Diff Report
Run #517c1836bbd84: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1770a3264: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for array_keys

array_keysRun #517c1836bbd84Run #517c1770a3264DiffDiff%
Number of Function Calls478 477 -1 -0.2%
Incl. Wall Time (microsec)583 572 -11 -1.9%
Incl. Wall Time (microsec) per call 1 1 -0 -1.7%
Excl. Wall Time (microsec)583 572 -11 -1.9%
Incl. CPU (microsecs)965 971 6 0.6%
Incl. CPU (microsecs) per call 2 2 0 0.8%
Excl. CPU (microsec)965 971 6 0.6%
Incl. MemUse (bytes)229,808 230,120 312 0.1%
Incl. MemUse (bytes) per call 481 482 2 0.3%
Excl. MemUse (bytes)229,808 230,120 312 0.1%
Incl. PeakMemUse (bytes)50,480 50,616 136 0.3%
Incl. PeakMemUse (bytes) per call 106 106 1 0.5%
Excl. PeakMemUse (bytes)50,480 50,616 136 0.3%

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-1 -100.0% -11 -0.7% 6 0.4% 312 5.2% 136 2.2%
Exclusive Metrics Diff for Current Function-11 -100.0% 6 100.0% 312 100.0% 136 100.0%
Parent functions
Drupal\Core\Database\Connection::expandArguments0 0.0% -10 -90.9% -10 -166.7% 0 0.0% 32 23.5%
element_children0 0.0% -8 -72.7% 6 100.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 0.0% -6 -54.5% 0 0.0% 432 138.5% -152 -111.8%
Drupal\Core\Extension\ModuleHandler::getImplementations-1 -100.0% 5 45.5% 2 33.3% -88 -28.2% 256 188.2%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 0.0% 4 36.4% 5 83.3% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::load0 0.0% 3 27.3% 4 66.7% 0 0.0% 0 0.0%
drupal_schema_fields_sql0 0.0% 2 18.2% 3 50.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 0.0% -2 -18.2% -7 -116.7% -16 -5.1% 0 0.0%
field_content_languages0 0.0% 1 9.1% 3 50.0% 0 0.0% 0 0.0%
block_page_build0 0.0% 0 0.0% -1 -16.7% 0 0.0% 0 0.0%
system_page_alter0 0.0% 0 0.0% 1 16.7% 0 0.0% 0 0.0%
element_get_visible_children0 0.0% 0 0.0% 2 33.3% 0 0.0% 0 0.0%
theme@20 0.0% 0 0.0% 1 16.7% -16 -5.1% 0 0.0%
theme@10 0.0% 0 0.0% -1 -16.7% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 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% -2 -33.3% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::attachLoad0 0.0% 0 0.0% -1 -16.7% 0 0.0% 0 0.0%
Drupal\user\UserStorageController::attachLoad0 0.0% 0 0.0% -1 -16.7% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 0.0% 0 0.0% 1 16.7% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\Type\Field::setValue0 0.0% 0 0.0% 1 16.7% 0 0.0% 0 0.0%