Diff Report
Run #517c1bb406b02: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1c27a12c9: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for function_exists

function_existsRun #517c1bb406b02Run #517c1c27a12c9DiffDiff%
Number of Function Calls1,352 452 -900 -66.6%
Incl. Wall Time (microsec)1,648 455 -1,193 -72.4%
Incl. Wall Time (microsec) per call 1 1 -0 -17.4%
Excl. Wall Time (microsec)1,648 455 -1,193 -72.4%
Incl. CPU (microsecs)2,580 761 -1,819 -70.5%
Incl. CPU (microsecs) per call 2 2 -0 -11.8%
Excl. CPU (microsec)2,580 761 -1,819 -70.5%
Incl. MemUse (bytes)22,816 18,968 -3,848 -16.9%
Incl. MemUse (bytes) per call 17 42 25 148.7%
Excl. MemUse (bytes)22,816 18,968 -3,848 -16.9%
Incl. PeakMemUse (bytes)13,040 11,392 -1,648 -12.6%
Incl. PeakMemUse (bytes) per call 10 25 16 161.3%
Excl. PeakMemUse (bytes)13,040 11,392 -1,648 -12.6%

Parent/Child Regression/Improvement report for function_exists [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
function_exists-900 -100.0% -1,193 -0.4% -1,819 -1.6% -3,848 -0.9% -1,648 -0.3%
Exclusive Metrics Diff for Current Function-1,193 -100.0% -1,819 -100.0% -3,848 -100.0% -1,648 -100.0%
Parent functions
devel_watchdog-150 -16.7% -371 -31.1% -508 -27.9% -776 -20.2% -288 -17.5%
Drupal\Core\Extension\CachedModuleHandler::getImplementationInfo-300 -33.3% -319 -26.7% -494 -27.2% 0 0.0% -64 -3.9%
watchdog-150 -16.7% -161 -13.5% -278 -15.3% -768 -20.0% 0 0.0%
_drupal_error_handler_real-150 -16.7% -158 -13.2% -260 -14.3% -784 -20.4% -616 -37.4%
dfb-150 -16.7% -155 -13.0% -231 -12.7% -760 -19.8% -368 -22.3%
theme@10 0.0% -14 -1.2% -34 -1.9% 0 0.0% 16 1.0%
theme@20 0.0% -8 -0.7% -12 -0.7% 0 0.0% 200 12.1%
Symfony\Component\HttpFoundation\Response::send0 0.0% -3 -0.3% -4 -0.2% 0 0.0% 0 0.0%
theme0 0.0% 2 0.2% 0 0.0% 0 0.0% -480 -29.1%
_form_builder_handle_input_element0 0.0% -2 -0.2% -2 -0.1% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::invokeAll0 0.0% -1 -0.1% -5 -0.3% 0 0.0% 0 0.0%
Drupal\Core\Entity\Entity::uri0 0.0% -1 -0.1% 1 0.1% 0 0.0% 0 0.0%
Drupal\Component\Uuid\Uuid::determinePlugin0 0.0% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0%
drupal_random_bytes0 0.0% 1 0.1% 0 0.0% 0 0.0% 0 0.0%
l-1 -0.1% -1 -0.1% -3 -0.2% -760 -19.8% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter1 0.1% -1 -0.1% 0 0.0% 0 0.0% -48 -2.9%
rdf_get_namespaces0 0.0% 0 0.0% 1 0.1% 0 0.0% 0 0.0%
theme@30 0.0% 0 0.0% -1 -0.1% 0 0.0% 0 0.0%
run_init::Extension/Core.php0 0.0% 0 0.0% 2 0.1% 0 0.0% 0 0.0%
drupal_prepare_form0 0.0% 0 0.0% 4 0.2% 0 0.0% 0 0.0%
devel_silent0 0.0% 0 0.0% -1 -0.1% 0 0.0% 0 0.0%
_drupal_theme_initialize0 0.0% 0 0.0% -1 -0.1% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::implementsHook0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpKernel\Controller\ControllerResolver::getController0 0.0% 0 0.0% 1 0.1% 0 0.0% 0 0.0%
Drupal\Core\EventSubscriber\LegacyControllerSubscriber::onKernelControllerLegacy0 0.0% 0 0.0% 3 0.2% 0 0.0% 0 0.0%
unicode_check0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_get_filename0 0.0% 0 0.0% 1 0.1% 0 0.0% 0 0.0%
_field_invoke_multiple0 0.0% 0 0.0% 2 0.1% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::invokeHook0 0.0% 0 0.0% 1 0.1% 0 0.0% 0 0.0%