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

array_keysRun #51ba946b609edRun #51ba929760d1bDiffDiff%
Number of Function Calls11,022 3,347 -7,675 -69.6%
Incl. Wall Time (microsec)12,362 3,701 -8,661 -70.1%
Incl. Wall Time (microsec) per call 1 1 -0 -1.4%
Excl. Wall Time (microsec)12,362 3,701 -8,661 -70.1%
Incl. CPU (microsecs)17,635 5,265 -12,370 -70.1%
Incl. CPU (microsecs) per call 2 2 -0 -1.7%
Excl. CPU (microsec)17,635 5,265 -12,370 -70.1%
Incl. MemUse (bytes)3,404,440 953,984 -2,450,456 -72.0%
Incl. MemUse (bytes) per call 309 285 -24 -7.7%
Excl. MemUse (bytes)3,404,440 953,984 -2,450,456 -72.0%
Incl. PeakMemUse (bytes)896,552 59,928 -836,624 -93.3%
Incl. PeakMemUse (bytes) per call 81 18 -63 -78.0%
Excl. PeakMemUse (bytes)896,552 59,928 -836,624 -93.3%

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-7,675 -100.0% -8,661 -1.1% -12,370 -1.6% -2,450,456 -14.7% -836,624 -3.5%
Exclusive Metrics Diff for Current Function-8,661 -100.0% -12,370 -100.0% -2,450,456 -100.0% -836,624 -100.0%
Parent functions
element_children-7,674 -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@2-1 -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%