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

array_keysRun #519050cbdc201Run #51904f8640386DiffDiff%
Number of Function Calls503 497 -6 -1.2%
Incl. Wall Time (microsec)640 672 32 5.0%
Incl. Wall Time (microsec) per call 1 1 0 6.3%
Excl. Wall Time (microsec)640 672 32 5.0%
Incl. CPU (microsecs)1,072 1,035 -37 -3.5%
Incl. CPU (microsecs) per call 2 2 -0 -2.3%
Excl. CPU (microsec)1,072 1,035 -37 -3.5%
Incl. MemUse (bytes)257,648 255,264 -2,384 -0.9%
Incl. MemUse (bytes) per call 512 514 1 0.3%
Excl. MemUse (bytes)257,648 255,264 -2,384 -0.9%
Incl. PeakMemUse (bytes)66,608 65,624 -984 -1.5%
Incl. PeakMemUse (bytes) per call 132 132 -0 -0.3%
Excl. PeakMemUse (bytes)66,608 65,624 -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_keys-6 -100.0% 32 2.9% -37 -2.4% -2,384 -2.6% -984 -1.1%
Exclusive Metrics Diff for Current Function32 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%
system_page_alter0 0.0% -4 -12.5% 1 2.7% 0 0.0% 0 0.0%
theme@1-3 -50.0% -4 -12.5% -6 -16.2% -2,112 -88.6% -1,456 -148.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 0.0% -3 -9.4% -14 -37.8% 0 0.0% 0 0.0%
drupal_schema_fields_sql0 0.0% 3 9.4% 0 0.0% 0 0.0% 0 0.0%
element_children-3 -50.0% -3 -9.4% -4 -10.8% -288 -12.1% 360 36.6%
Drupal\Core\Extension\ModuleHandler::getImplementations0 0.0% 3 9.4% -8 -21.6% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::load0 0.0% -2 -6.2% 6 16.2% 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\Extension\ModuleHandler::alter0 0.0% 1 3.1% -2 -5.4% 0 0.0% 0 0.0%
theme@30 0.0% -1 -3.1% 0 0.0% 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%