Diff Report
Run #517d750163e11: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d7587ada9c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for array_keys

array_keysRun #517d750163e11Run #517d7587ada9cDiffDiff%
Number of Function Calls677 678 1 0.1%
Incl. Wall Time (microsec)778 783 5 0.6%
Incl. Wall Time (microsec) per call 1 1 0 0.5%
Excl. Wall Time (microsec)778 783 5 0.6%
Incl. CPU (microsecs)1,299 1,312 13 1.0%
Incl. CPU (microsecs) per call 2 2 0 0.9%
Excl. CPU (microsec)1,299 1,312 13 1.0%
Incl. MemUse (bytes)364,472 364,136 -336 -0.1%
Incl. MemUse (bytes) per call 538 537 -1 -0.2%
Excl. MemUse (bytes)364,472 364,136 -336 -0.1%
Incl. PeakMemUse (bytes)50,856 50,344 -512 -1.0%
Incl. PeakMemUse (bytes) per call 75 74 -1 -1.2%
Excl. PeakMemUse (bytes)50,856 50,344 -512 -1.0%

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_keys1 100.0% 5 0.1% 13 0.1% -336 -3.0% -512 -4.6%
Exclusive Metrics Diff for Current Function5 100.0% 13 100.0% -336 -100.0% -512 -100.0%
Parent functions
Drupal\Core\Extension\ModuleHandler::getImplementations1 100.0% -2 -40.0% 7 53.8% 88 26.2% -256 -50.0%
theme@10 0.0% -5 -100.0% 7 53.8% 0 0.0% -192 -37.5%
element_children0 0.0% -1 -20.0% -18 -138.5% 0 0.0% -48 -9.4%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 0.0% 19 380.0% 22 169.2% -448 -133.3% -16 -3.1%
field_content_languages0 0.0% 0 0.0% 2 15.4% 0 0.0% 0 0.0%
block_page_build0 0.0% 0 0.0% -2 -15.4% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\Type\Field::setValue0 0.0% 0 0.0% -7 -53.8% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 0.0% 0 0.0% 4 30.8% 0 0.0% 0 0.0%
theme@20 0.0% 1 20.0% 3 23.1% 24 7.1% 0 0.0%
element_get_visible_children0 0.0% 0 0.0% 2 15.4% 0 0.0% 0 0.0%
system_page_alter0 0.0% 0 0.0% 1 7.7% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 0.0% 4 80.0% 5 38.5% 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% -3 -60.0% -1 -7.7% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 0.0% -3 -60.0% 4 30.8% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::load0 0.0% -1 -20.0% -10 -76.9% 0 0.0% 0 0.0%
drupal_schema_fields_sql0 0.0% 4 80.0% 4 30.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 0.0% -6 -120.0% -5 -38.5% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::attachLoad0 0.0% 0 0.0% -1 -7.7% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 0.0% -1 -20.0% -2 -15.4% 0 0.0% 0 0.0%
Drupal\user\UserStorageController::attachLoad0 0.0% -1 -20.0% -2 -15.4% 0 0.0% 0 0.0%