Diff Report
Run #519be9a13e594: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519bea9000214: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for array_keys

array_keysRun #519be9a13e594Run #519bea9000214DiffDiff%
Number of Function Calls958 961 3 0.3%
Incl. Wall Time (microsec)1,627 1,625 -2 -0.1%
Incl. Wall Time (microsec) per call 2 2 -0 -0.4%
Excl. Wall Time (microsec)1,627 1,625 -2 -0.1%
Incl. CPU (microsecs)2,580 2,499 -81 -3.1%
Incl. CPU (microsecs) per call 3 3 -0 -3.4%
Excl. CPU (microsec)2,580 2,499 -81 -3.1%
Incl. MemUse (bytes)256,164 257,704 1,540 0.6%
Incl. MemUse (bytes) per call 267 268 1 0.3%
Excl. MemUse (bytes)256,164 257,704 1,540 0.6%
Incl. PeakMemUse (bytes)43,576 44,056 480 1.1%
Incl. PeakMemUse (bytes) per call 45 46 0 0.8%
Excl. PeakMemUse (bytes)43,576 44,056 480 1.1%

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_keys3 100.0% -2 -0.1% -81 -3.5% 1,540 6.0% 480 1.9%
Exclusive Metrics Diff for Current Function-2 -100.0% -81 -100.0% 1,540 100.0% 480 100.0%
Parent functions
Drupal\Core\Database\Connection::expandArguments1 33.3% -4 -200.0% -15 -18.5% 156 10.1% 28 5.8%
Drupal\Core\Cache\DatabaseBackend::getMultiple1 33.3% -4 -200.0% -10 -12.3% 216 14.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags1 33.3% 3 150.0% 7 8.6% 1,168 75.8% 456 95.0%
element_children0 0.0% 2 100.0% -5 -6.2% 4 0.3% 0 0.0%
theme@20 0.0% -1 -50.0% -1 -1.2% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::load0 0.0% 1 50.0% -4 -4.9% 0 0.0% 0 0.0%
field_content_languages0 0.0% 1 50.0% -4 -4.9% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\Type\Field::setValue0 0.0% -1 -50.0% -7 -8.6% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::attachLoad0 0.0% 1 50.0% 0 0.0% 0 0.0% 0 0.0%
_views_query_tag_alter_condition@20 0.0% -1 -50.0% 3 3.7% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% -1 -50.0% -1 -1.2% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations0 0.0% 1 50.0% -36 -44.4% 0 0.0% -4 -0.8%
theme@50 0.0% 1 50.0% 0 0.0% 0 0.0% 0 0.0%
theme@30 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_page_build0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess0 0.0% 0 0.0% -1 -1.2% -4 -0.3% 0 0.0%
system_page_alter0 0.0% 0 0.0% 1 1.2% 0 0.0% 0 0.0%
theme@40 0.0% 0 0.0% -2 -2.5% 0 0.0% 0 0.0%
element_get_visible_children0 0.0% 0 0.0% -1 -1.2% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 0.0% 0 0.0% -3 -3.7% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 0.0% 0 0.0% 0 0.0% 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% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\views\DisplayBag::__construct0 0.0% 0 0.0% -2 -2.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::prepareCountQuery0 0.0% 0 0.0% -1 -1.2% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 0.0% 0 0.0% -1 -1.2% 0 0.0% 0 0.0%
Drupal\user\UserStorageController::attachLoad0 0.0% 0 0.0% 1 1.2% 0 0.0% 0 0.0%
drupal_schema_fields_sql0 0.0% 0 0.0% 1 1.2% 0 0.0% 0 0.0%
filter_get_filters0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%