Diff Report
Run #51904f8640386: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519050cbdc201: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for array_keys

array_keysRun #51904f8640386Run #519050cbdc201DiffDiff%
Number of Function Calls497 503 6 1.2%
Incl. Wall Time (microsec)672 640 -32 -4.8%
Incl. Wall Time (microsec) per call 1 1 -0 -5.9%
Excl. Wall Time (microsec)672 640 -32 -4.8%
Incl. CPU (microsecs)1,035 1,072 37 3.6%
Incl. CPU (microsecs) per call 2 2 0 2.3%
Excl. CPU (microsec)1,035 1,072 37 3.6%
Incl. MemUse (bytes)255,264 257,648 2,384 0.9%
Incl. MemUse (bytes) per call 514 512 -1 -0.3%
Excl. MemUse (bytes)255,264 257,648 2,384 0.9%
Incl. PeakMemUse (bytes)65,624 66,608 984 1.5%
Incl. PeakMemUse (bytes) per call 132 132 0 0.3%
Excl. PeakMemUse (bytes)65,624 66,608 984 1.5%

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_keys6 100.0% -32 -2.9% 37 2.4% 2,384 2.6% 984 1.1%
Exclusive Metrics Diff for Current Function-32 -100.0% 37 100.0% 2,384 100.0% 984 100.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::checksumTags0 0.0% -54 -168.8% -4 -10.8% 0 0.0% -144 -14.6%
Drupal\Core\Database\Connection::expandArguments0 0.0% 7 21.9% 7 18.9% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 0.0% 6 18.8% 6 16.2% 0 0.0% 0 0.0%
theme@13 50.0% 4 12.5% 6 16.2% 2,112 88.6% 1,456 148.0%
system_page_alter0 0.0% 4 12.5% -1 -2.7% 0 0.0% 0 0.0%
element_children3 50.0% 3 9.4% 4 10.8% 288 12.1% -360 -36.6%
drupal_schema_fields_sql0 0.0% -3 -9.4% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations0 0.0% -3 -9.4% 8 21.6% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 0.0% 3 9.4% 14 37.8% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% -2 -6.2% -1 -2.7% 0 0.0% 32 3.3%
Drupal\Core\Entity\DatabaseStorageController::load0 0.0% 2 6.2% -6 -16.2% 0 0.0% 0 0.0%
theme@30 0.0% 1 3.1% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% -1 -3.1% 2 5.4% 0 0.0% 0 0.0%
Drupal\user\UserStorageController::attachLoad0 0.0% 1 3.1% 0 0.0% 0 0.0% 0 0.0%
theme@20 0.0% 0 0.0% -1 -2.7% 0 0.0% 0 0.0%
theme@40 0.0% 0 0.0% 2 5.4% 0 0.0% 0 0.0%
element_get_visible_children0 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%
Drupal\node\NodeStorageController::attachLoad0 0.0% 0 0.0% -2 -5.4% -16 -0.7% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 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% -2 -5.4% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\Type\Field::setValue0 0.0% 0 0.0% 4 10.8% 0 0.0% 0 0.0%
field_content_languages0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_page_build0 0.0% 0 0.0% 1 2.7% 0 0.0% 0 0.0%