Diff Report
Run #5198f0bb880ef: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198f1db1bc51: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for array_keys

array_keysRun #5198f0bb880efRun #5198f1db1bc51DiffDiff%
Number of Function Calls990 993 3 0.3%
Incl. Wall Time (microsec)1,249 1,231 -18 -1.4%
Incl. Wall Time (microsec) per call 1 1 -0 -1.7%
Excl. Wall Time (microsec)1,249 1,231 -18 -1.4%
Incl. CPU (microsecs)1,941 1,972 31 1.6%
Incl. CPU (microsecs) per call 2 2 0 1.3%
Excl. CPU (microsec)1,941 1,972 31 1.6%
Incl. MemUse (bytes)526,824 529,992 3,168 0.6%
Incl. MemUse (bytes) per call 532 534 2 0.3%
Excl. MemUse (bytes)526,824 529,992 3,168 0.6%
Incl. PeakMemUse (bytes)76,208 73,800 -2,408 -3.2%
Incl. PeakMemUse (bytes) per call 77 74 -3 -3.5%
Excl. PeakMemUse (bytes)76,208 73,800 -2,408 -3.2%

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_keys3 100.0% -18 -1.1% 31 1.4% 3,168 11.1% -2,408 -6.3%
Exclusive Metrics Diff for Current Function-18 -100.0% 31 100.0% 3,168 100.0% -2,408 -100.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple1 33.3% -12 -66.7% -20 -64.5% 368 11.6% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags1 33.3% -10 -55.6% 14 45.2% 2,488 78.5% 736 30.6%
Drupal\Core\Extension\ModuleHandler::getImplementations0 0.0% 8 44.4% 31 100.0% 0 0.0% 0 0.0%
drupal_schema_fields_sql0 0.0% -6 -33.3% -2 -6.5% 0 0.0% 0 0.0%
system_page_alter0 0.0% -4 -22.2% -1 -3.2% 0 0.0% 0 0.0%
element_children0 0.0% -3 -16.7% -7 -22.6% -8 -0.3% -2,624 -109.0%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults0 0.0% 3 16.7% 1 3.2% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::load0 0.0% 2 11.1% -2 -6.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments1 33.3% 2 11.1% 17 54.8% 328 10.4% -16 -0.7%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 0.0% 1 5.6% 3 9.7% 0 0.0% 0 0.0%
theme@20 0.0% 1 5.6% -1 -3.2% 0 0.0% 0 0.0%
drupal_get_js0 0.0% 0 0.0% 0 0.0% -16 -0.5% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 0.0% 0 0.0% -1 -3.2% 0 0.0% 0 0.0%
user_roles0 0.0% 0 0.0% -1 -3.2% 0 0.0% 0 0.0%
theme@40 0.0% 0 0.0% 0 0.0% 0 0.0% -480 -19.9%
Drupal\Core\Database\Query\Insert::fields0 0.0% 0 0.0% 1 3.2% -16 -0.5% 0 0.0%
Drupal\node\NodeStorageController::attachLoad0 0.0% 0 0.0% -1 -3.2% 0 0.0% 0 0.0%
theme@30 0.0% 0 0.0% -2 -6.5% 0 0.0% 0 0.0%
element_get_visible_children0 0.0% 0 0.0% 2 6.5% 0 0.0% 0 0.0%
menu_set_active_menu_names0 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% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\ParamConverter\EntityConverter::process0 0.0% 0 0.0% -2 -6.5% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 0.0% 0 0.0% 2 6.5% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 0.0% 0 0.0% 1 3.2% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% -3 -9.7% 24 0.8% 24 1.0%
Drupal\views\DisplayBag::__construct0 0.0% 0 0.0% 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%
Drupal\Core\Extension\ModuleHandler::alter0 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% -1 -3.2% 0 0.0% -48 -2.0%
Drupal\user\UserStorageController::attachLoad0 0.0% 0 0.0% 2 6.5% 0 0.0% 0 0.0%
field_content_languages0 0.0% 0 0.0% 1 3.2% 0 0.0% 0 0.0%