Diff Report
Run #518fbd1297c93: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518fb7370421e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for array_keys

array_keysRun #518fbd1297c93Run #518fb7370421eDiffDiff%
Number of Function Calls749 749 0 0.0%
Incl. Wall Time (microsec)945 952 7 0.7%
Incl. Wall Time (microsec) per call 1 1 0 0.7%
Excl. Wall Time (microsec)945 952 7 0.7%
Incl. CPU (microsecs)1,503 1,539 36 2.4%
Incl. CPU (microsecs) per call 2 2 0 2.4%
Excl. CPU (microsec)1,503 1,539 36 2.4%
Incl. MemUse (bytes)402,016 401,968 -48 -0.0%
Incl. MemUse (bytes) per call 537 537 -0 -0.0%
Excl. MemUse (bytes)402,016 401,968 -48 -0.0%
Incl. PeakMemUse (bytes)53,528 51,952 -1,576 -2.9%
Incl. PeakMemUse (bytes) per call 71 69 -2 -2.9%
Excl. PeakMemUse (bytes)53,528 51,952 -1,576 -2.9%

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% 7 0.2% 36 0.8% -48 -0.0% -1,576 -0.4%
Exclusive Metrics Diff for Current Function7 100.0% 36 100.0% -48 -100.0% -1,576 -100.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 36 514.3% 43 119.4% 0 0.0% -304 -19.3%
drupal_schema_fields_sql0 N/A% -9 -128.6% 4 11.1% -24 -50.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 N/A% -8 -114.3% 10 27.8% 0 0.0% 0 0.0%
book_node_load0 N/A% -7 -100.0% 3 8.3% 0 0.0% 0 0.0%
system_page_alter0 N/A% 4 57.1% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% -4 -57.1% -15 -41.7% 0 0.0% -368 -23.4%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -3 -42.9% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::load0 N/A% -3 -42.9% -1 -2.8% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 3 42.9% 2 5.6% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% -2 -28.6% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 1 14.3% 0 0.0% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::attachLoad0 N/A% -1 -14.3% -1 -2.8% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 N/A% -1 -14.3% -4 -11.1% 0 0.0% 0 0.0%
theme@10 N/A% 1 14.3% 0 0.0% 0 0.0% 0 0.0%
element_children0 N/A% 0 0.0% 6 16.7% -24 -50.0% 0 0.0%
theme0 N/A% 0 0.0% -1 -2.8% 0 0.0% 0 0.0%
block_page_build0 N/A% 0 0.0% -1 -2.8% 0 0.0% -904 -57.4%
Drupal\user\UserStorageController::attachLoad0 N/A% 0 0.0% -1 -2.8% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 N/A% 0 0.0% -1 -2.8% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 0 0.0% -6 -16.7% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\Type\Field::setValue0 N/A% 0 0.0% 4 11.1% 0 0.0% 0 0.0%
menu_tree_check_access0 N/A% 0 0.0% 1 2.8% 0 0.0% 0 0.0%
field_content_languages0 N/A% 0 0.0% -6 -16.7% 0 0.0% 0 0.0%