Diff Report
Run #519b1557bbc04: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b1ad213669: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for array_keys

array_keysRun #519b1557bbc04Run #519b1ad213669DiffDiff%
Number of Function Calls686 684 -2 -0.3%
Incl. Wall Time (microsec)1,994 1,927 -67 -3.4%
Incl. Wall Time (microsec) per call 3 3 -0 -3.1%
Excl. Wall Time (microsec)1,994 1,927 -67 -3.4%
Incl. CPU (microsecs)2,769 2,729 -40 -1.4%
Incl. CPU (microsecs) per call 4 4 -0 -1.2%
Excl. CPU (microsec)2,769 2,729 -40 -1.4%
Incl. MemUse (bytes)418,840 422,152 3,312 0.8%
Incl. MemUse (bytes) per call 611 617 7 1.1%
Excl. MemUse (bytes)418,840 422,152 3,312 0.8%
Incl. PeakMemUse (bytes)101,680 105,256 3,576 3.5%
Incl. PeakMemUse (bytes) per call 148 154 6 3.8%
Excl. PeakMemUse (bytes)101,680 105,256 3,576 3.5%

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-2 -100.0% -67 -0.6% -40 -0.3% 3,312 1.3% 3,576 1.6%
Exclusive Metrics Diff for Current Function-67 -100.0% -40 -100.0% 3,312 100.0% 3,576 100.0%
Parent functions
contextual_preprocess-10 -500.0% -20 -29.9% -27 -67.5% -5,880 -177.5% 408 11.4%
Drupal\Core\Database\Query\Insert::fields3 150.0% 11 16.4% 16 40.0% 5,792 174.9% 1,888 52.8%
Drupal\Core\Cache\DatabaseBackend::checksumTags1 50.0% 7 10.4% 8 20.0% 2,064 62.3% 2,216 62.0%
Drupal\Core\Extension\ModuleHandler::getImplementations2 100.0% -15 -22.4% -13 -32.5% 664 20.0% 104 2.9%
Drupal\Core\Database\Connection::expandArguments1 50.0% 5 7.5% 15 37.5% 344 10.4% 128 3.6%
Drupal\Core\Cache\DatabaseBackend::getMultiple1 50.0% -1 -1.5% 5 12.5% 336 10.1% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% -8 -11.9% -6 -15.0% -24 -0.7% -24 -0.7%
theme@20 0.0% 0 0.0% 0 0.0% 8 0.2% 8 0.2%
drupal_schema_fields_sql0 0.0% -6 -9.0% -3 -7.5% 8 0.2% -1,072 -30.0%
Drupal\Core\Database\Query\Select::prepareCountQuery0 0.0% 0 0.0% -3 -7.5% 0 0.0% 0 0.0%
_views_query_tag_alter_condition@20 0.0% -36 -53.7% -34 -85.0% 0 0.0% 0 0.0%
theme0 0.0% 0 0.0% -1 -2.5% 0 0.0% 0 0.0%
field_content_languages0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
system_page_alter0 0.0% 5 7.5% 5 12.5% 0 0.0% 0 0.0%
menu_set_active_menu_names0 0.0% -1 -1.5% -1 -2.5% 0 0.0% 0 0.0%
element_get_visible_children0 0.0% 0 0.0% 1 2.5% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\Type\Field::setValue0 0.0% -8 -11.9% -9 -22.5% 0 0.0% 0 0.0%
theme@10 0.0% -10 -14.9% -10 -25.0% 0 0.0% 0 0.0%
block_page_build0 0.0% 5 7.5% 5 12.5% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 0.0% 9 13.4% 7 17.5% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::load0 0.0% 0 0.0% 3 7.5% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 0.0% 0 0.0% 1 2.5% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% -2 -3.0% -1 -2.5% 0 0.0% 0 0.0%
taxonomy_get_tree0 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 2.5% 0 0.0% 0 0.0%
Drupal\user\UserStorageController::attachLoad0 0.0% 0 0.0% -1 -2.5% 0 0.0% 0 0.0%
Drupal\views\DisplayBag::__construct0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 0.0% -3 -4.5% -3 -7.5% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::attachLoad0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
element_children0 0.0% 1 1.5% 5 12.5% 0 0.0% -80 -2.2%