Diff Report
Run #5192e6f7bc551: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5192e84845baf: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for array_keys

array_keysRun #5192e6f7bc551Run #5192e84845bafDiffDiff%
Number of Function Calls520 526 6 1.2%
Incl. Wall Time (microsec)743 709 -34 -4.6%
Incl. Wall Time (microsec) per call 1 1 -0 -5.7%
Excl. Wall Time (microsec)743 709 -34 -4.6%
Incl. CPU (microsecs)1,143 1,147 4 0.3%
Incl. CPU (microsecs) per call 2 2 -0 -0.8%
Excl. CPU (microsec)1,143 1,147 4 0.3%
Incl. MemUse (bytes)274,184 276,576 2,392 0.9%
Incl. MemUse (bytes) per call 527 526 -1 -0.3%
Excl. MemUse (bytes)274,184 276,576 2,392 0.9%
Incl. PeakMemUse (bytes)80,800 82,712 1,912 2.4%
Incl. PeakMemUse (bytes) per call 155 157 2 1.2%
Excl. PeakMemUse (bytes)80,800 82,712 1,912 2.4%

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_keys6 100.0% -34 -6.7% 4 0.4% 2,392 2.5% 1,912 1.9%
Exclusive Metrics Diff for Current Function-34 -100.0% 4 100.0% 2,392 100.0% 1,912 100.0%
Parent functions
Drupal\Core\Database\Connection::expandArguments0 0.0% -21 -61.8% -1 -25.0% -8 -0.3% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 0.0% -15 -44.1% -7 -175.0% 0 0.0% 8 0.4%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 0.0% -5 -14.7% 2 50.0% 0 0.0% 0 0.0%
theme@13 50.0% 4 11.8% 10 250.0% 2,104 88.0% 1,448 75.7%
system_page_alter0 0.0% -4 -11.8% -4 -100.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% 3 8.8% 4 100.0% 0 0.0% 0 0.0%
element_children3 50.0% 2 5.9% -6 -150.0% 264 11.0% 424 22.2%
Drupal\Core\Entity\DatabaseStorageController::load0 0.0% 2 5.9% 4 100.0% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 2 5.9% 2 50.0% 32 1.3% 32 1.7%
drupal_schema_fields_sql0 0.0% -2 -5.9% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 0.0% 1 2.9% -2 -50.0% 0 0.0% 0 0.0%
Drupal\user\UserStorageController::attachLoad0 0.0% -1 -2.9% -3 -75.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations0 0.0% -1 -2.9% 2 50.0% 0 0.0% 0 0.0%
block_page_build0 0.0% 1 2.9% 2 50.0% 0 0.0% 0 0.0%
theme@30 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
theme@20 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
theme@40 0.0% 0 0.0% -1 -25.0% 0 0.0% 0 0.0%
element_get_visible_children0 0.0% 0 0.0% 1 25.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\Type\Field::setValue0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::attachLoad0 0.0% 0 0.0% 1 25.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 0.0% 0 0.0% 1 25.0% 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%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
field_content_languages0 0.0% 0 0.0% -2 -50.0% 0 0.0% 0 0.0%
user_roles0 0.0% 0 0.0% 1 25.0% 0 0.0% 0 0.0%