Diff Report
Run #517d73f55c548: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d7319aefb8: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for array_keys

array_keysRun #517d73f55c548Run #517d7319aefb8DiffDiff%
Number of Function Calls478 477 -1 -0.2%
Incl. Wall Time (microsec)570 588 18 3.2%
Incl. Wall Time (microsec) per call 1 1 0 3.4%
Excl. Wall Time (microsec)570 588 18 3.2%
Incl. CPU (microsecs)980 960 -20 -2.0%
Incl. CPU (microsecs) per call 2 2 -0 -1.8%
Excl. CPU (microsec)980 960 -20 -2.0%
Incl. MemUse (bytes)229,984 230,048 64 0.0%
Incl. MemUse (bytes) per call 481 482 1 0.2%
Excl. MemUse (bytes)229,984 230,048 64 0.0%
Incl. PeakMemUse (bytes)49,824 50,320 496 1.0%
Incl. PeakMemUse (bytes) per call 104 105 1 1.2%
Excl. PeakMemUse (bytes)49,824 50,320 496 1.0%

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-1 -100.0% 18 0.2% -20 -0.2% 64 0.3% 496 2.6%
Exclusive Metrics Diff for Current Function18 100.0% -20 -100.0% 64 100.0% 496 100.0%
Parent functions
element_children0 0.0% -15 -83.3% -7 -35.0% 0 0.0% 256 51.6%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 0.0% 8 44.4% -13 -65.0% 408 637.5% -16 -3.2%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 0.0% 7 38.9% -2 -10.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations-1 -100.0% 6 33.3% 2 10.0% -336 -525.0% 256 51.6%
Drupal\Core\Database\Connection::expandArguments0 0.0% 6 33.3% -8 -40.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::load0 0.0% 4 22.2% 5 25.0% 0 0.0% 0 0.0%
block_page_build0 0.0% 3 16.7% 3 15.0% 0 0.0% 0 0.0%
drupal_schema_fields_sql0 0.0% -2 -11.1% 1 5.0% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 2 11.1% 2 10.0% 0 0.0% 0 0.0%
Drupal\user\UserStorageController::attachLoad0 0.0% -1 -5.6% -1 -5.0% 0 0.0% 0 0.0%
system_page_alter0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
element_get_visible_children0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
theme@20 0.0% 0 0.0% 0 0.0% -8 -12.5% 0 0.0%
theme@10 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 0.0% 0 0.0% 0 0.0% 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%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::attachLoad0 0.0% 0 0.0% -1 -5.0% 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\Entity\Field\Type\Field::setValue0 0.0% 0 0.0% 4 20.0% 0 0.0% 0 0.0%
field_content_languages0 0.0% 0 0.0% -5 -25.0% 0 0.0% 0 0.0%