Diff Report
Run #51ba929760d1b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51ba946b609ed: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for array_keys

array_keysRun #51ba929760d1bRun #51ba946b609edDiffDiff%
Number of Function Calls3,347 11,022 7,675 229.3%
Incl. Wall Time (microsec)3,701 12,362 8,661 234.0%
Incl. Wall Time (microsec) per call 1 1 0 1.4%
Excl. Wall Time (microsec)3,701 12,362 8,661 234.0%
Incl. CPU (microsecs)5,265 17,635 12,370 234.9%
Incl. CPU (microsecs) per call 2 2 0 1.7%
Excl. CPU (microsec)5,265 17,635 12,370 234.9%
Incl. MemUse (bytes)953,984 3,404,440 2,450,456 256.9%
Incl. MemUse (bytes) per call 285 309 24 8.4%
Excl. MemUse (bytes)953,984 3,404,440 2,450,456 256.9%
Incl. PeakMemUse (bytes)59,928 896,552 836,624 1396.0%
Incl. PeakMemUse (bytes) per call 18 81 63 354.3%
Excl. PeakMemUse (bytes)59,928 896,552 836,624 1396.0%

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_keys7,675 100.0% 8,661 1.1% 12,370 1.6% 2,450,456 14.7% 836,624 3.5%
Exclusive Metrics Diff for Current Function8,661 100.0% 12,370 100.0% 2,450,456 100.0% 836,624 100.0%
Parent functions
element_children7,674 100.0% 8,620 99.5% 12,296 99.4% 2,443,184 99.7% 841,416 100.6%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 0.0% 25 0.3% 14 0.1% 2,976 0.1% -1,704 -0.2%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 0.0% 9 0.1% 18 0.1% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations0 0.0% 6 0.1% 11 0.1% 800 0.0% -640 -0.1%
PHPUnit_Util_Fileloader::load0 0.0% -5 -0.1% -4 -0.0% 0 0.0% -8 -0.0%
Drupal\Core\ParamConverter\EntityConverter::process0 0.0% 4 0.0% 8 0.1% 824 0.0% 0 0.0%
theme@10 0.0% -3 -0.0% -3 -0.0% 0 0.0% 0 0.0%
theme@21 0.0% 3 0.0% 6 0.0% 1,520 0.1% 0 0.0%
drupal_schema_fields_sql0 0.0% 2 0.0% 2 0.0% 136 0.0% 2,264 0.3%
block_page_build0 0.0% 1 0.0% 2 0.0% 32 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 0.0% -1 -0.0% -2 -0.0% 32 0.0% -216 -0.0%
menu_set_active_menu_names0 0.0% 0 0.0% 1 0.0% 0 0.0% 0 0.0%
element_get_visible_children0 0.0% 0 0.0% 2 0.0% 16 0.0% -408 -0.0%
drupal_get_js0 0.0% 0 0.0% -1 -0.0% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% -3 -0.0% 8 0.0% 8 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 0.0% 0 0.0% 4 0.0% 24 0.0% 0 0.0%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults0 0.0% 0 0.0% 4 0.0% 40 0.0% 16 0.0%
Drupal\Core\Database\Connection::expandArguments0 0.0% 0 0.0% 8 0.1% 864 0.0% -3,360 -0.4%
PHPUnit_Framework_TestSuite::getGroups0 0.0% 0 0.0% 7 0.1% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 0.0% 0 0.0% -1 -0.0% 0 0.0% 0 0.0%
system_page_alter0 0.0% 0 0.0% 1 0.0% 0 0.0% -744 -0.1%