Diff Report
Run #512a1f7f217a6: XHProf Run (Namespace=drupal-perf)
vs.
Run #512a20b11c1ab: XHProf Run (Namespace=drupal-perf)
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Regression/Improvement summary for array_keys

array_keysRun #512a1f7f217a6Run #512a20b11c1abDiffDiff%
Number of Function Calls1,520 1,600 80 5.3%
Incl. Wall Time (microsec)1,501 1,566 65 4.3%
Incl. Wall Time (microsec) per call 1 1 -0 -0.9%
Excl. Wall Time (microsec)1,501 1,566 65 4.3%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 3 3 N/A%
Excl. CPU (microsec)0 4,000 4,000 N/A%
Incl. MemUse (bytes)1,018,384 1,077,648 59,264 5.8%
Incl. MemUse (bytes) per call 670 674 4 0.5%
Excl. MemUse (bytes)1,018,384 1,077,648 59,264 5.8%
Incl. PeakMemUse (bytes)145,512 150,728 5,216 3.6%
Incl. PeakMemUse (bytes) per call 96 94 -2 -1.6%
Excl. PeakMemUse (bytes)145,512 150,728 5,216 3.6%

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_keys80 100.0% 65 0.2% 4,000 12.5% 59,264 1.8% 5,216 0.2%
Exclusive Metrics Diff for Current Function65 100.0% 4,000 100.0% 59,264 100.0% 5,216 100.0%
Parent functions
theme@2-49 -61.3% -48 -73.8% 0 0.0% -49,144 -82.9% 944 18.1%
theme@329 36.2% 29 44.6% 0 0.0% 29,232 49.3% -1,768 -33.9%
theme@421 26.2% 21 32.3% 0 0.0% 22,248 37.5% 1,768 33.9%
Drupal\Core\Cache\DatabaseBackend::checksumTags16 20.0% 21 32.3% 0 0.0% 11,376 19.2% 5,984 114.7%
Drupal\Core\Database\Connection::expandArguments17 21.2% 17 26.2% 0 0.0% 8,296 14.0% 1,304 25.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple15 18.8% 15 23.1% 0 0.0% 7,648 12.9% 0 0.0%
_views_query_tag_alter_condition@28 10.0% 10 15.4% 0 0.0% 20,560 34.7% 4,256 81.6%
element_children0 0.0% -7 -10.8% 4,000 100.0% -10,912 -18.4% -10,464 -200.6%
drupal_schema_fields_sql1 1.2% 4 6.2% 0 0.0% 7,848 13.2% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations20 25.0% 2 3.1% 0 0.0% 7,688 13.0% 440 8.4%
menu_set_active_menu_names1 1.2% 1 1.5% 0 0.0% 2,608 4.4% 0 0.0%
theme@10 0.0% -1 -1.5% 0 0.0% -520 -0.9% 1,008 19.3%
Drupal\views\DisplayBag::__construct1 1.2% 1 1.5% 0 0.0% 2,112 3.6% 0 0.0%
system_page_alter0 0.0% 0 0.0% 0 0.0% 0 0.0% -120 -2.3%
element_get_visible_children0 0.0% 0 0.0% 0 0.0% 0 0.0% -280 -5.4%
block_page_build0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\user\UserStorageController::attachLoad0 0.0% 0 0.0% 0 0.0% 0 0.0% -184 -3.5%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% 0 0.0% 0 0.0% 248 0.4% 232 4.4%
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% 16 0.0% 192 3.7%
Drupal\Core\Entity\DatabaseStorageController::load0 0.0% 0 0.0% 0 0.0% 0 0.0% 184 3.5%
filter_get_filters0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
field_content_languages0 0.0% 0 0.0% 0 0.0% -40 -0.1% 1,720 33.0%
Drupal\node\NodeStorageController::attachLoad0 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%