Diff Report
Run #519af3b0bf970: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519af59f030f2: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for array_keys

array_keysRun #519af3b0bf970Run #519af59f030f2DiffDiff%
Number of Function Calls910 910 0 0.0%
Incl. Wall Time (microsec)1,113 1,078 -35 -3.1%
Incl. Wall Time (microsec) per call 1 1 -0 -3.1%
Excl. Wall Time (microsec)1,113 1,078 -35 -3.1%
Incl. CPU (microsecs)1,825 1,792 -33 -1.8%
Incl. CPU (microsecs) per call 2 2 -0 -1.8%
Excl. CPU (microsec)1,825 1,792 -33 -1.8%
Incl. MemUse (bytes)442,856 442,368 -488 -0.1%
Incl. MemUse (bytes) per call 487 486 -1 -0.1%
Excl. MemUse (bytes)442,856 442,368 -488 -0.1%
Incl. PeakMemUse (bytes)63,976 63,880 -96 -0.2%
Incl. PeakMemUse (bytes) per call 70 70 -0 -0.2%
Excl. PeakMemUse (bytes)63,976 63,880 -96 -0.2%

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_keys0 N/A% -35 -1.4% -33 -1.3% -488 -0.8% -96 -0.1%
Exclusive Metrics Diff for Current Function-35 -100.0% -33 -100.0% -488 -100.0% -96 -100.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -15 -42.9% -23 -69.7% -8 -1.6% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% -15 -42.9% -28 -84.8% 0 0.0% 0 0.0%
_views_query_tag_alter_condition@20 N/A% -8 -22.9% -9 -27.3% 0 0.0% 40 41.7%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 7 20.0% 25 75.8% -16 -3.3% 48 50.0%
Drupal\Core\Database\Connection::expandArguments0 N/A% 3 8.6% 7 21.2% 8 1.6% -48 -50.0%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% -3 -8.6% 5 15.2% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::load0 N/A% -2 -5.7% -1 -3.0% 0 0.0% 0 0.0%
element_children0 N/A% 2 5.7% 14 42.4% -472 -96.7% -176 -183.3%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 N/A% -1 -2.9% 1 3.0% 0 0.0% 48 50.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -1 -2.9% -2 -6.1% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% -1 -2.9% 0 0.0% 0 0.0% -8 -8.3%
Drupal\views\DisplayBag::__construct0 N/A% -1 -2.9% -2 -6.1% 0 0.0% 0 0.0%
element_get_visible_children0 N/A% 0 0.0% -1 -3.0% 0 0.0% 0 0.0%
system_page_alter0 N/A% 0 0.0% -1 -3.0% 0 0.0% 0 0.0%
theme@20 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
theme@40 N/A% 0 0.0% -2 -6.1% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\Type\Field::setValue0 N/A% 0 0.0% -5 -15.2% 0 0.0% 0 0.0%
contextual_preprocess0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
theme@50 N/A% 0 0.0% -3 -9.1% 0 0.0% 0 0.0%
theme@30 N/A% 0 0.0% -2 -6.1% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::attachLoad0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::prepareCountQuery0 N/A% 0 0.0% -1 -3.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 0 0.0% -1 -3.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 N/A% 0 0.0% 1 3.0% 0 0.0% 0 0.0%
drupal_schema_fields_sql0 N/A% 0 0.0% -2 -6.1% 0 0.0% 0 0.0%
Drupal\user\UserStorageController::attachLoad0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
filter_get_filters0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
field_content_languages0 N/A% 0 0.0% -3 -9.1% 0 0.0% 0 0.0%
block_page_build0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%