Diff Report
Run #512a40ad78082: XHProf Run (Namespace=drupal-perf)
vs.
Run #512a40915a5dd: XHProf Run (Namespace=drupal-perf)
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Regression/Improvement summary for array_keys

array_keysRun #512a40ad78082Run #512a40915a5ddDiffDiff%
Number of Function Calls1,600 1,520 -80 -5.0%
Incl. Wall Time (microsec)1,574 1,503 -71 -4.5%
Incl. Wall Time (microsec) per call 1 1 0 0.5%
Excl. Wall Time (microsec)1,574 1,503 -71 -4.5%
Incl. CPU (microsecs)8,000 0 -8,000 -100.0%
Incl. CPU (microsecs) per call 5 0 -5 -100.0%
Excl. CPU (microsec)8,000 0 -8,000 -100.0%
Incl. MemUse (bytes)1,077,696 1,018,304 -59,392 -5.5%
Incl. MemUse (bytes) per call 674 670 -4 -0.5%
Excl. MemUse (bytes)1,077,696 1,018,304 -59,392 -5.5%
Incl. PeakMemUse (bytes)151,216 145,624 -5,592 -3.7%
Incl. PeakMemUse (bytes) per call 95 96 1 1.4%
Excl. PeakMemUse (bytes)151,216 145,624 -5,592 -3.7%

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-80 -100.0% -71 -0.2% -8,000 -28.6% -59,392 -1.8% -5,592 -0.2%
Exclusive Metrics Diff for Current Function-71 -100.0% -8,000 -100.0% -59,392 -100.0% -5,592 -100.0%
Parent functions
theme@249 61.3% 48 67.6% 0 0.0% 49,144 82.7% -944 -16.9%
theme@3-29 -36.2% -29 -40.8% 0 0.0% -29,232 -49.2% 1,768 31.6%
theme@4-21 -26.2% -21 -29.6% -4,000 -50.0% -22,248 -37.5% -1,768 -31.6%
Drupal\Core\Database\Connection::expandArguments-17 -21.2% -16 -22.5% 0 0.0% -8,296 -14.0% -1,464 -26.2%
Drupal\Core\Cache\DatabaseBackend::getMultiple-15 -18.8% -15 -21.1% 0 0.0% -7,680 -12.9% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags-16 -20.0% -15 -21.1% 0 0.0% -11,408 -19.2% -6,008 -107.4%
Drupal\Core\Extension\ModuleHandler::getImplementations-20 -25.0% -11 -15.5% -4,000 -50.0% -7,704 -13.0% -456 -8.2%
_views_query_tag_alter_condition@2-8 -10.0% -10 -14.1% 0 0.0% -20,560 -34.6% -4,344 -77.7%
element_children0 0.0% 4 5.6% 0 0.0% 10,872 18.3% 10,424 186.4%
drupal_schema_fields_sql-1 -1.2% -4 -5.6% 0 0.0% -7,848 -13.2% 0 0.0%
menu_set_active_menu_names-1 -1.2% -1 -1.4% 0 0.0% -2,608 -4.4% 0 0.0%
Drupal\views\DisplayBag::__construct-1 -1.2% -1 -1.4% 0 0.0% -2,112 -3.6% 0 0.0%
filter_get_filters0 0.0% 1 1.4% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::prepareCountQuery0 0.0% -1 -1.4% 0 0.0% -16 -0.0% -192 -3.4%
Drupal\Core\Entity\DatabaseStorageController::load0 0.0% 0 0.0% 0 0.0% 0 0.0% -184 -3.3%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% 0 0.0% 0 0.0% -248 -0.4% -232 -4.1%
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%
theme@10 0.0% 0 0.0% 0 0.0% 520 0.9% -1,008 -18.0%
Drupal\node\NodeStorageController::attachLoad0 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%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 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 -2.1%
element_get_visible_children0 0.0% 0 0.0% 0 0.0% 0 0.0% 280 5.0%
Drupal\user\UserStorageController::attachLoad0 0.0% 0 0.0% 0 0.0% 0 0.0% 184 3.3%
field_content_languages0 0.0% 0 0.0% 0 0.0% 32 0.1% -1,528 -27.3%