Diff Report
Run #51fdbca2b5409: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbdbb58abc: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for array_keys

array_keysRun #51fdbca2b5409Run #51fdbdbb58abcDiffDiff%
Number of Function Calls1,789 1,790 1 0.1%
Incl. Wall Time (microsec)1,510 1,589 79 5.2%
Incl. Wall Time (microsec) per call 1 1 0 5.2%
Excl. Wall Time (microsec)1,510 1,589 79 5.2%
Incl. CPU (microsecs)2,958 3,055 97 3.3%
Incl. CPU (microsecs) per call 2 2 0 3.2%
Excl. CPU (microsec)2,958 3,055 97 3.3%
Incl. MemUse (bytes)719,408 720,096 688 0.1%
Incl. MemUse (bytes) per call 402 402 0 0.0%
Excl. MemUse (bytes)719,408 720,096 688 0.1%
Incl. PeakMemUse (bytes)135,744 135,672 -72 -0.1%
Incl. PeakMemUse (bytes) per call 76 76 -0 -0.1%
Excl. PeakMemUse (bytes)135,744 135,672 -72 -0.1%

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_keys1 100.0% 79 8.3% 97 134.7% 688 2.3% -72 -0.2%
Exclusive Metrics Diff for Current Function79 100.0% 97 100.0% 688 100.0% -72 -100.0%
Parent functions
Drupal\Core\Extension\ModuleHandler::getImplementations0 0.0% 42 53.2% 79 81.4% 0 0.0% 88 122.2%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 0.0% 25 31.6% 44 45.4% 24 3.5% 24 33.3%
element_children0 0.0% 18 22.8% -11 -11.3% 0 0.0% -1,184 -1644.4%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 0.0% 12 15.2% 6 6.2% 0 0.0% 128 177.8%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% -8 -10.1% -19 -19.6% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 0.0% -7 -8.9% 1 1.0% -8 -1.2% -8 -11.1%
drupal_schema_fields_sql0 0.0% 5 6.3% 10 10.3% 0 0.0% 0 0.0%
theme@20 0.0% -5 -6.3% -4 -4.1% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 0.0% 5 6.3% 10 10.3% 0 0.0% 0 0.0%
block_page_build0 0.0% -4 -5.1% -5 -5.2% 0 0.0% 0 0.0%
Drupal\Core\Entity\Entity::uriRelationships0 0.0% 3 3.8% 3 3.1% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% -3 -3.8% -2 -2.1% 0 0.0% 0 0.0%
Drupal\Core\Asset\CssCollectionRenderer::render0 0.0% -3 -3.8% -2 -2.1% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 0.0% -3 -3.8% -1 -1.0% 0 0.0% 0 0.0%
field_content_languages0 0.0% 2 2.5% -14 -14.4% 0 0.0% 0 0.0%
element_get_visible_children0 0.0% -1 -1.3% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess1 100.0% 1 1.3% 3 3.1% 672 97.7% 1,352 1877.8%
Drupal\user\UserStorageController::addRoles0 0.0% -1 -1.3% -1 -1.0% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::attachLoad0 0.0% 1 1.3% 2 2.1% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageControllerNG::attachPropertyData0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
theme@10 0.0% 0 0.0% 5 5.2% 0 0.0% -440 -611.1%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 0.0% 0 0.0% 1 1.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Insert::fields0 0.0% 0 0.0% -1 -1.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::loadMultiple0 0.0% 0 0.0% -5 -5.2% 0 0.0% 0 0.0%
system_page_alter0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
theme0 0.0% 0 0.0% 7 7.2% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityNG::uri0 0.0% 0 0.0% 0 0.0% 0 0.0% -32 -44.4%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 0.0% 0 0.0% -2 -2.1% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults0 0.0% 0 0.0% -1 -1.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 0.0% 0 0.0% -6 -6.2% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\Field::setValue0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%