Diff Report
Run #517c75d3de7c7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c76da9b0d3: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for array_keys

array_keysRun #517c75d3de7c7Run #517c76da9b0d3DiffDiff%
Number of Function Calls831 528 -303 -36.5%
Incl. Wall Time (microsec)983 631 -352 -35.8%
Incl. Wall Time (microsec) per call 1 1 0 1.0%
Excl. Wall Time (microsec)983 631 -352 -35.8%
Incl. CPU (microsecs)1,657 1,076 -581 -35.1%
Incl. CPU (microsecs) per call 2 2 0 2.2%
Excl. CPU (microsec)1,657 1,076 -581 -35.1%
Incl. MemUse (bytes)630,800 263,304 -367,496 -58.3%
Incl. MemUse (bytes) per call 759 499 -260 -34.3%
Excl. MemUse (bytes)630,800 263,304 -367,496 -58.3%
Incl. PeakMemUse (bytes)51,408 49,264 -2,144 -4.2%
Incl. PeakMemUse (bytes) per call 62 93 31 50.8%
Excl. PeakMemUse (bytes)51,408 49,264 -2,144 -4.2%

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-303 -100.0% -352 -0.1% -581 -0.6% -367,496 -151.2% -2,144 -0.6%
Exclusive Metrics Diff for Current Function-352 -100.0% -581 -100.0% -367,496 -100.0% -2,144 -100.0%
Parent functions
Drupal\Core\Database\Query\Insert::fields-151 -49.8% -182 -51.7% -336 -57.8% -288,792 -78.6% -2,328 -108.6%
Drupal\Core\Extension\ModuleHandler::getImplementations-149 -49.2% -163 -46.3% -252 -43.4% -75,512 -20.5% -256 -11.9%
Drupal\Core\Cache\DatabaseBackend::checksumTags-1 -0.3% -8 -2.3% 7 1.2% -2,520 -0.7% 88 4.1%
Drupal\Core\Database\Connection::expandArguments-1 -0.3% -12 -3.4% 3 0.5% -336 -0.1% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple-1 -0.3% 5 1.4% 13 2.2% -336 -0.1% 0 0.0%
element_children0 0.0% 8 2.3% -12 -2.1% 0 0.0% 352 16.4%
field_content_languages0 0.0% 3 0.9% 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%
theme@10 0.0% -1 -0.3% 2 0.3% 0 0.0% 0 0.0%
theme@20 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 0.7% 0 0.0% 0 0.0%
element_get_visible_children0 0.0% 0 0.0% 2 0.3% 0 0.0% 0 0.0%
system_page_alter0 0.0% 0 0.0% -1 -0.2% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 0.0% -4 -1.1% -5 -0.9% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::load0 0.0% -2 -0.6% -10 -1.7% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 0.0% 0 0.0% -1 -0.2% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 2 0.6% 3 0.5% 0 0.0% 0 0.0%
drupal_schema_fields_sql0 0.0% -3 -0.9% -2 -0.3% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 0.0% 5 1.4% 4 0.7% 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\node\NodeStorageController::attachLoad0 0.0% 0 0.0% 0 0.0% 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%