Diff Report
Run #512a1f7f217a6: XHProf Run (Namespace=drupal-perf)
vs.
Run #512a226436ce4: XHProf Run (Namespace=drupal-perf)
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Regression/Improvement summary for array_keys

array_keysRun #512a1f7f217a6Run #512a226436ce4DiffDiff%
Number of Function Calls1,520 1,070 -450 -29.6%
Incl. Wall Time (microsec)1,501 1,033 -468 -31.2%
Incl. Wall Time (microsec) per call 1 1 -0 -2.2%
Excl. Wall Time (microsec)1,501 1,033 -468 -31.2%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 4 4 N/A%
Excl. CPU (microsec)0 4,000 4,000 N/A%
Incl. MemUse (bytes)1,018,384 803,952 -214,432 -21.1%
Incl. MemUse (bytes) per call 670 751 81 12.1%
Excl. MemUse (bytes)1,018,384 803,952 -214,432 -21.1%
Incl. PeakMemUse (bytes)145,512 126,392 -19,120 -13.1%
Incl. PeakMemUse (bytes) per call 96 118 22 23.4%
Excl. PeakMemUse (bytes)145,512 126,392 -19,120 -13.1%

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_keys-450 -100.0% -468 -1.0% 4,000 7.7% -214,432 -7.3% -19,120 -0.7%
Exclusive Metrics Diff for Current Function-468 -100.0% 4,000 100.0% -214,432 -100.0% -19,120 -100.0%
Parent functions
element_children-292 -64.9% -355 -75.9% 4,000 100.0% -210,888 -98.3% -10,472 -54.8%
Drupal\Core\Extension\ModuleHandler::getImplementations-161 -35.8% -115 -24.6% 0 0.0% -54,224 -25.3% -9,792 -51.2%
field_content_languages-71 -15.8% -71 -15.2% 0 0.0% -71,040 -33.1% -11,976 -62.6%
Drupal\Core\Cache\DatabaseBackend::checksumTags12 2.7% 26 5.6% 0 0.0% 50,048 23.3% 9,400 49.2%
Drupal\Core\Database\Connection::expandArguments14 3.1% 13 2.8% 0 0.0% 6,320 2.9% 1,192 6.2%
Drupal\Core\Cache\DatabaseBackend::getMultiple11 2.4% 11 2.4% 0 0.0% 5,280 2.5% -96 -0.5%
_views_query_tag_alter_condition@28 1.8% 10 2.1% 0 0.0% 20,560 9.6% 4,184 21.9%
Drupal\field\Plugin\views\field\Field::defineOptions6 1.3% 7 1.5% 0 0.0% 8,664 4.0% 112 0.6%
theme@21 0.2% 4 0.9% 0 0.0% 14,056 6.6% 240 1.3%
drupal_schema_fields_sql1 0.2% 4 0.9% 0 0.0% 7,848 3.7% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::load19 4.2% -4 -0.9% 0 0.0% 3,816 1.8% -3,736 -19.5%
Drupal\views\Plugin\views\style\StylePluginBase::render_fields1 0.2% 2 0.4% 0 0.0% 2,144 1.0% 1,968 10.3%
menu_set_active_menu_names1 0.2% 1 0.2% 0 0.0% 2,608 1.2% 0 0.0%
Drupal\user\UserStorageController::attachLoad-1 -0.2% -1 -0.2% 0 0.0% -1,752 -0.8% -440 -2.3%
Drupal\views\DisplayBag::__construct1 0.2% 1 0.2% 0 0.0% 2,112 1.0% 0 0.0%
block_page_build0 0.0% -1 -0.2% 0 0.0% 0 0.0% 48 0.3%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% 1 0.2% 0 0.0% 256 0.1% 240 1.3%
theme@10 0.0% -1 -0.2% 0 0.0% -520 -0.2% 1,008 5.3%
filter_get_filters0 0.0% 0 0.0% 0 0.0% 0 0.0% -272 -1.4%
theme@30 0.0% 0 0.0% 0 0.0% 0 0.0% -600 -3.1%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::prepareCountQuery0 0.0% 0 0.0% 0 0.0% 280 0.1% 272 1.4%
Drupal\node\NodeStorageController::attachLoad0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
system_page_alter0 0.0% 0 0.0% 0 0.0% 0 0.0% -120 -0.6%
element_get_visible_children0 0.0% 0 0.0% 0 0.0% 0 0.0% -280 -1.5%