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

array_keysRun #517d7319aefb8Run #517d73f55c548DiffDiff%
Number of Function Calls477 478 1 0.2%
Incl. Wall Time (microsec)588 570 -18 -3.1%
Incl. Wall Time (microsec) per call 1 1 -0 -3.3%
Excl. Wall Time (microsec)588 570 -18 -3.1%
Incl. CPU (microsecs)960 980 20 2.1%
Incl. CPU (microsecs) per call 2 2 0 1.9%
Excl. CPU (microsec)960 980 20 2.1%
Incl. MemUse (bytes)230,048 229,984 -64 -0.0%
Incl. MemUse (bytes) per call 482 481 -1 -0.2%
Excl. MemUse (bytes)230,048 229,984 -64 -0.0%
Incl. PeakMemUse (bytes)50,320 49,824 -496 -1.0%
Incl. PeakMemUse (bytes) per call 105 104 -1 -1.2%
Excl. PeakMemUse (bytes)50,320 49,824 -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_keys1 100.0% -18 -0.2% 20 0.2% -64 -0.3% -496 -2.6%
Exclusive Metrics Diff for Current Function-18 -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::getImplementations1 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%