Diff Report
Run #519ff693b4ca2: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519ff7de62889: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for array_keys

array_keysRun #519ff693b4ca2Run #519ff7de62889DiffDiff%
Number of Function Calls601 608 7 1.2%
Incl. Wall Time (microsec)1,267 1,318 51 4.0%
Incl. Wall Time (microsec) per call 2 2 0 2.8%
Excl. Wall Time (microsec)1,267 1,318 51 4.0%
Incl. CPU (microsecs)1,834 1,901 67 3.7%
Incl. CPU (microsecs) per call 3 3 0 2.5%
Excl. CPU (microsec)1,834 1,901 67 3.7%
Incl. MemUse (bytes)314,904 321,040 6,136 1.9%
Incl. MemUse (bytes) per call 524 528 4 0.8%
Excl. MemUse (bytes)314,904 321,040 6,136 1.9%
Incl. PeakMemUse (bytes)73,968 73,968 0 0.0%
Incl. PeakMemUse (bytes) per call 123 122 -1 -1.2%
Excl. PeakMemUse (bytes)73,968 73,968 0 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_keys7 100.0% 51 4.5% 67 5.7% 6,136 8.9% 0 0.0%
Exclusive Metrics Diff for Current Function51 100.0% 67 100.0% 6,136 100.0% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::checksumTags0 0.0% 18 35.3% 15 22.4% -16 -0.3% 0 N/A%
contextual_preprocess7 100.0% 13 25.5% 22 32.8% 6,152 100.3% 0 N/A%
Drupal\Core\Extension\ModuleHandler::getImplementations0 0.0% 8 15.7% -6 -9.0% 0 0.0% 0 N/A%
element_children0 0.0% -7 -13.7% 5 7.5% 0 0.0% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 0.0% 6 11.8% 15 22.4% 0 0.0% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 0.0% 4 7.8% 10 14.9% 0 0.0% 0 N/A%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 0.0% 3 5.9% 3 4.5% 0 0.0% 0 N/A%
block_page_build0 0.0% 3 5.9% 3 4.5% 0 0.0% 0 N/A%
theme@10 0.0% 3 5.9% 4 6.0% 0 0.0% 0 N/A%
system_page_alter0 0.0% 3 5.9% 3 4.5% 0 0.0% 0 N/A%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% -2 -3.9% -1 -1.5% 0 0.0% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 0.0% -1 -2.0% 2 3.0% 0 0.0% 0 N/A%
field_content_languages0 0.0% -1 -2.0% -1 -1.5% 0 0.0% 0 N/A%
drupal_schema_fields_sql0 0.0% 1 2.0% 0 0.0% 0 0.0% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% -1 -1.5% 0 0.0% 0 N/A%
theme@30 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
theme@50 0.0% 0 0.0% 1 1.5% 0 0.0% 0 N/A%
theme@20 0.0% 0 0.0% -1 -1.5% 0 0.0% 0 N/A%
theme@40 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 0.0% 0 0.0% -1 -1.5% 0 0.0% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::load0 0.0% 0 0.0% -5 -7.5% 0 0.0% 0 N/A%
Drupal\user\UserStorageController::attachLoad0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 0.0% 0 0.0% -2 -3.0% 0 0.0% 0 N/A%
user_roles0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
Drupal\node\NodeStorageController::attachLoad0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
Drupal\Core\Entity\Field\Type\Field::setValue0 0.0% 0 0.0% 1 1.5% 0 0.0% 0 N/A%
element_get_visible_children0 0.0% 0 0.0% 1 1.5% 0 0.0% 0 N/A%