Diff Report
Run #5198f1db1bc51: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198f0bb880ef: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for array_keys

array_keysRun #5198f1db1bc51Run #5198f0bb880efDiffDiff%
Number of Function Calls993 990 -3 -0.3%
Incl. Wall Time (microsec)1,231 1,249 18 1.5%
Incl. Wall Time (microsec) per call 1 1 0 1.8%
Excl. Wall Time (microsec)1,231 1,249 18 1.5%
Incl. CPU (microsecs)1,972 1,941 -31 -1.6%
Incl. CPU (microsecs) per call 2 2 -0 -1.3%
Excl. CPU (microsec)1,972 1,941 -31 -1.6%
Incl. MemUse (bytes)529,992 526,824 -3,168 -0.6%
Incl. MemUse (bytes) per call 534 532 -2 -0.3%
Excl. MemUse (bytes)529,992 526,824 -3,168 -0.6%
Incl. PeakMemUse (bytes)73,800 76,208 2,408 3.3%
Incl. PeakMemUse (bytes) per call 74 77 3 3.6%
Excl. PeakMemUse (bytes)73,800 76,208 2,408 3.3%

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-3 -100.0% 18 1.1% -31 -1.4% -3,168 -11.1% 2,408 6.3%
Exclusive Metrics Diff for Current Function18 100.0% -31 -100.0% -3,168 -100.0% 2,408 100.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple-1 -33.3% 12 66.7% 20 64.5% -368 -11.6% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags-1 -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::expandArguments-1 -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%