Diff Report
Run #518b13c95a609: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518b15389813f: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for array_keys

array_keysRun #518b13c95a609Run #518b15389813fDiffDiff%
Number of Function Calls2,529 2,535 6 0.2%
Incl. Wall Time (microsec)2,194 2,297 103 4.7%
Incl. Wall Time (microsec) per call 1 1 0 4.4%
Excl. Wall Time (microsec)2,194 2,297 103 4.7%
Incl. CPU (microsecs)4,082 4,102 20 0.5%
Incl. CPU (microsecs) per call 2 2 0 0.3%
Excl. CPU (microsec)4,082 4,102 20 0.5%
Incl. MemUse (bytes)923,480 929,008 5,528 0.6%
Incl. MemUse (bytes) per call 365 366 1 0.4%
Excl. MemUse (bytes)923,480 929,008 5,528 0.6%
Incl. PeakMemUse (bytes)127,016 128,088 1,072 0.8%
Incl. PeakMemUse (bytes) per call 50 51 0 0.6%
Excl. PeakMemUse (bytes)127,016 128,088 1,072 0.8%

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_keys6 100.0% 103 0.5% 20 0.1% 5,528 5.1% 1,072 0.5%
Exclusive Metrics Diff for Current Function103 100.0% 20 100.0% 5,528 100.0% 1,072 100.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::checksumTags2 33.3% 52 50.5% 33 165.0% 4,128 74.7% 904 84.3%
element_children0 0.0% 22 21.4% -36 -180.0% 0 0.0% 88 8.2%
Drupal\Core\Extension\ModuleHandler::getImplementations0 0.0% 15 14.6% -26 -130.0% 0 0.0% 0 0.0%
field_content_languages0 0.0% -13 -12.6% -7 -35.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::load0 0.0% 11 10.7% 5 25.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 0.0% 9 8.7% 20 100.0% 0 0.0% 32 3.0%
Drupal\Core\Database\Connection::expandArguments2 33.3% 8 7.8% 9 45.0% 672 12.2% 48 4.5%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 4 3.9% 5 25.0% 0 0.0% 0 0.0%
system_page_alter0 0.0% -4 -3.9% -4 -20.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple2 33.3% -3 -2.9% -5 -25.0% 736 13.3% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% -2 -1.9% 2 10.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 0.0% 1 1.0% 2 10.0% 0 0.0% 0 0.0%
theme@40 0.0% 1 1.0% 18 90.0% -8 -0.1% 0 0.0%
drupal_schema_fields_sql0 0.0% 1 1.0% -2 -10.0% 0 0.0% 0 0.0%
Drupal\user\UserStorageController::attachLoad0 0.0% 1 1.0% 2 10.0% 0 0.0% 0 0.0%
element_get_visible_children0 0.0% 0 0.0% 1 5.0% 0 0.0% 0 0.0%
theme@10 0.0% 0 0.0% -1 -5.0% 0 0.0% 0 0.0%
theme@30 0.0% 0 0.0% 1 5.0% 0 0.0% 0 0.0%
theme@20 0.0% 0 0.0% 1 5.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\Type\Field::setValue0 0.0% 0 0.0% 3 15.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 0.0% 0 0.0% -1 -5.0% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::attachLoad0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 0.0% 0 0.0% -1 -5.0% 0 0.0% 0 0.0%
user_roles0 0.0% 0 0.0% 2 10.0% 0 0.0% 0 0.0%
block_page_build0 0.0% 0 0.0% -1 -5.0% 0 0.0% 0 0.0%