Diff Report
Run #517c7dc1dc4c3: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c7d73caad2: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for array_keys

array_keysRun #517c7dc1dc4c3Run #517c7d73caad2DiffDiff%
Number of Function Calls478 478 0 0.0%
Incl. Wall Time (microsec)595 637 42 7.1%
Incl. Wall Time (microsec) per call 1 1 0 7.1%
Excl. Wall Time (microsec)595 637 42 7.1%
Incl. CPU (microsecs)1,012 1,036 24 2.4%
Incl. CPU (microsecs) per call 2 2 0 2.4%
Excl. CPU (microsec)1,012 1,036 24 2.4%
Incl. MemUse (bytes)229,984 229,736 -248 -0.1%
Incl. MemUse (bytes) per call 481 481 -1 -0.1%
Excl. MemUse (bytes)229,984 229,736 -248 -0.1%
Incl. PeakMemUse (bytes)49,824 49,824 0 0.0%
Incl. PeakMemUse (bytes) per call 104 104 0 0.0%
Excl. PeakMemUse (bytes)49,824 49,824 0 0.0%

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_keys0 N/A% 42 11.9% 24 2.6% -248 -10.0% 0 0.0%
Exclusive Metrics Diff for Current Function42 100.0% 24 100.0% -248 -100.0% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 37 88.1% 20 83.3% 0 0.0% 0 N/A%
drupal_schema_fields_sql0 N/A% 7 16.7% 8 33.3% 0 0.0% 0 N/A%
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% 6 14.3% 2 8.3% -248 -100.0% 0 N/A%
Drupal\Core\Entity\Field\Type\Field::setValue0 N/A% -4 -9.5% -12 -50.0% 0 0.0% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -3 -7.1% -3 -12.5% 0 0.0% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -3 -7.1% 3 12.5% 0 0.0% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::load0 N/A% 3 7.1% 2 8.3% 0 0.0% 0 N/A%
element_children0 N/A% 3 7.1% -6 -25.0% 0 0.0% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% -2 -4.8% 9 37.5% 0 0.0% 0 N/A%
Drupal\user\UserStorageController::attachLoad0 N/A% 1 2.4% 2 8.3% 0 0.0% 0 N/A%
theme@10 N/A% -1 -2.4% 1 4.2% 0 0.0% 0 N/A%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 N/A% -1 -2.4% -3 -12.5% 0 0.0% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% -1 -2.4% 2 8.3% 0 0.0% 0 N/A%
element_get_visible_children0 N/A% 0 0.0% 2 8.3% 0 0.0% 0 N/A%
theme@20 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
system_page_alter0 N/A% 0 0.0% 1 4.2% 0 0.0% 0 N/A%
block_page_build0 N/A% 0 0.0% -3 -12.5% 0 0.0% 0 N/A%
Drupal\node\NodeStorageController::attachLoad0 N/A% 0 0.0% -1 -4.2% 0 0.0% 0 N/A%
field_content_languages0 N/A% 0 0.0% -1 -4.2% 0 0.0% 0 N/A%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 0 0.0% 1 4.2% 0 0.0% 0 N/A%