Diff Report
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb880e5974: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for array_keys

array_keysRun #519eb7a1537f7Run #519eb880e5974DiffDiff%
Number of Function Calls1,465 1,466 1 0.1%
Incl. Wall Time (microsec)2,440 2,426 -14 -0.6%
Incl. Wall Time (microsec) per call 2 2 -0 -0.6%
Excl. Wall Time (microsec)2,440 2,426 -14 -0.6%
Incl. CPU (microsecs)3,854 3,871 17 0.4%
Incl. CPU (microsecs) per call 3 3 0 0.4%
Excl. CPU (microsec)3,854 3,871 17 0.4%
Incl. MemUse (bytes)365,656 365,720 64 0.0%
Incl. MemUse (bytes) per call 250 249 -0 -0.1%
Excl. MemUse (bytes)365,656 365,720 64 0.0%
Incl. PeakMemUse (bytes)44,100 45,708 1,608 3.6%
Incl. PeakMemUse (bytes) per call 30 31 1 3.6%
Excl. PeakMemUse (bytes)44,100 45,708 1,608 3.6%

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% -14 -0.4% 17 16.5% 64 0.0% 1,608 1.0%
Exclusive Metrics Diff for Current Function-14 -100.0% 17 100.0% 64 100.0% 1,608 100.0%
Parent functions
drupal_schema_fields_sql0 0.0% -53 -378.6% -56 -329.4% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 0.0% 52 371.4% 55 323.5% -20 -31.2% 828 51.5%
Drupal\Core\Database\Connection::expandArguments-5 -500.0% -24 -171.4% -26 -152.9% -904 -1412.5% 20 1.2%
field_content_languages0 0.0% 9 64.3% -5 -29.4% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% -6 -42.9% -5 -29.4% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 0.0% 5 35.7% 6 35.3% 0 0.0% 0 0.0%
element_children3 300.0% 4 28.6% 10 58.8% 268 418.8% 272 16.9%
Drupal\Core\Entity\DatabaseStorageController::load0 0.0% 4 28.6% 8 47.1% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 0.0% -3 -21.4% 2 11.8% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% -3 -21.4% -2 -11.8% 0 0.0% 0 0.0%
theme@13 300.0% 3 21.4% 7 41.2% 712 1112.5% 252 15.7%
Drupal\Core\Database\Query\Select::prepareCountQuery0 0.0% 3 21.4% 3 17.6% 8 12.5% 8 0.5%
_views_query_tag_alter_condition@20 0.0% -3 -21.4% -5 -29.4% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations0 0.0% -3 -21.4% 20 117.6% 12 18.8% -44 -2.7%
theme@40 0.0% 2 14.3% 8 47.1% 8 12.5% 0 0.0%
theme@30 0.0% -2 -14.3% -4 -23.5% -20 -31.2% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 0.0% 1 7.1% -1 -5.9% 0 0.0% 0 0.0%
theme@50 0.0% -1 -7.1% 0 0.0% 0 0.0% 0 0.0%
theme@20 0.0% 1 7.1% -3 -17.6% 0 0.0% 124 7.7%
Drupal\node\NodeStorageController::attachLoad0 0.0% -1 -7.1% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess0 0.0% 1 7.1% 2 11.8% 0 0.0% 0 0.0%
system_page_alter0 0.0% 0 0.0% 1 5.9% 0 0.0% 0 0.0%
element_get_visible_children0 0.0% 0 0.0% 1 5.9% 0 0.0% 0 0.0%
Drupal\user\UserStorageController::attachLoad0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\views\DisplayBag::__construct0 0.0% 0 0.0% 1 5.9% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 0.0% 0 0.0% -1 -5.9% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
filter_get_filters0 0.0% 0 0.0% 1 5.9% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\Type\Field::setValue0 0.0% 0 0.0% -1 -5.9% 0 0.0% 0 0.0%
block_page_build0 0.0% 0 0.0% 0 0.0% 0 0.0% 148 9.2%
theme0 0.0% 0 0.0% 1 5.9% 0 0.0% 0 0.0%