Diff Report
Run #51978d4d92dd9: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51978cc86c728: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for array_keys

array_keysRun #51978d4d92dd9Run #51978cc86c728DiffDiff%
Number of Function Calls622 619 -3 -0.5%
Incl. Wall Time (microsec)754 795 41 5.4%
Incl. Wall Time (microsec) per call 1 1 0 5.9%
Excl. Wall Time (microsec)754 795 41 5.4%
Incl. CPU (microsecs)1,251 1,300 49 3.9%
Incl. CPU (microsecs) per call 2 2 0 4.4%
Excl. CPU (microsec)1,251 1,300 49 3.9%
Incl. MemUse (bytes)324,992 322,232 -2,760 -0.8%
Incl. MemUse (bytes) per call 522 521 -2 -0.4%
Excl. MemUse (bytes)324,992 322,232 -2,760 -0.8%
Incl. PeakMemUse (bytes)78,336 77,104 -1,232 -1.6%
Incl. PeakMemUse (bytes) per call 126 125 -1 -1.1%
Excl. PeakMemUse (bytes)78,336 77,104 -1,232 -1.6%

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_keys-3 -100.0% 41 16.5% 49 40.5% -2,760 -12.7% -1,232 -5.3%
Exclusive Metrics Diff for Current Function41 100.0% 49 100.0% -2,760 -100.0% -1,232 -100.0%
Parent functions
Drupal\Core\Extension\ModuleHandler::getImplementations0 0.0% 10 24.4% 3 6.1% -8 -0.3% -8 -0.6%
Drupal\Core\Cache\DatabaseBackend::getMultiple-1 -33.3% 7 17.1% 17 34.7% -368 -13.3% 0 0.0%
element_children0 0.0% 7 17.1% 1 2.0% 0 0.0% 0 0.0%
drupal_schema_fields_sql0 0.0% 6 14.6% 3 6.1% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Insert::fields0 0.0% 3 7.3% 3 6.1% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 2 4.9% 0 0.0% 0 0.0% 0 0.0%
element_get_visible_children0 0.0% 2 4.9% 2 4.1% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 0.0% 1 2.4% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments-1 -33.3% 1 2.4% 14 28.6% -336 -12.2% -48 -3.9%
Drupal\user\UserStorageController::attachLoad0 0.0% 1 2.4% 4 8.2% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% 1 2.4% -1 -2.0% -8 -0.3% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::load0 0.0% 1 2.4% 5 10.2% 0 0.0% 0 0.0%
Drupal\views\DisplayBag::__construct0 0.0% -1 -2.4% -1 -2.0% 0 0.0% 0 0.0%
system_page_alter0 0.0% 0 0.0% 1 2.0% 0 0.0% 0 0.0%
menu_set_active_menu_names0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
theme@40 0.0% 0 0.0% 1 2.0% 0 0.0% 288 23.4%
theme@20 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::attachLoad0 0.0% 0 0.0% 2 4.1% 0 0.0% 0 0.0%
block_page_build0 0.0% 0 0.0% 2 4.1% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags-1 -33.3% 0 0.0% -5 -10.2% -2,040 -73.9% -1,464 -118.8%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 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 -2.0% 0 0.0% 0 0.0%
field_content_languages0 0.0% 0 0.0% -2 -4.1% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 0.0% 0 0.0% -3 -6.1% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\Type\Field::setValue0 0.0% 0 0.0% 4 8.2% 0 0.0% 0 0.0%