Diff Report
Run #51ec5d631cb28: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec5ca916d7d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for function_exists

function_existsRun #51ec5d631cb28Run #51ec5ca916d7dDiffDiff%
Number of Function Calls420 416 -4 -1.0%
Incl. Wall Time (microsec)437 445 8 1.8%
Incl. Wall Time (microsec) per call 1 1 0 2.8%
Excl. Wall Time (microsec)437 445 8 1.8%
Incl. CPU (microsecs)727 755 28 3.9%
Incl. CPU (microsecs) per call 2 2 0 4.9%
Excl. CPU (microsec)727 755 28 3.9%
Incl. MemUse (bytes)15,000 14,992 -8 -0.1%
Incl. MemUse (bytes) per call 36 36 0 0.9%
Excl. MemUse (bytes)15,000 14,992 -8 -0.1%
Incl. PeakMemUse (bytes)3,928 6,224 2,296 58.5%
Incl. PeakMemUse (bytes) per call 9 15 6 60.0%
Excl. PeakMemUse (bytes)3,928 6,224 2,296 58.5%

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-4 -100.0% 8 0.1% 28 0.3% -8 -0.0% 2,296 3.5%
Exclusive Metrics Diff for Current Function8 100.0% 28 100.0% -8 -100.0% 2,296 100.0%
Parent functions
Drupal\Core\Extension\ModuleHandler::invokeAll0 0.0% 8 100.0% 1 3.6% 0 0.0% 0 0.0%
theme@1-2 -50.0% -2 -25.0% 6 21.4% 0 0.0% -48 -2.1%
theme@20 0.0% 2 25.0% 2 7.1% 0 0.0% 816 35.5%
theme0 0.0% 2 25.0% 6 21.4% 0 0.0% 0 0.0%
theme@30 0.0% 1 12.5% -3 -10.7% 0 0.0% 816 35.5%
theme@4-2 -50.0% -1 -12.5% -4 -14.3% -8 -100.0% 712 31.0%
Symfony\Component\HttpFoundation\Response::send0 0.0% -1 -12.5% -1 -3.6% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getImplementationInfo0 0.0% -1 -12.5% 9 32.1% 0 0.0% 0 0.0%
run_init::Extension/Core.php0 0.0% 0 0.0% -1 -3.6% 0 0.0% 0 0.0%
rdf_get_namespaces0 0.0% 0 0.0% -1 -3.6% 0 0.0% 0 0.0%
_form_builder_handle_input_element0 0.0% 0 0.0% 1 3.6% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter@10 0.0% 0 0.0% -1 -3.6% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes0 0.0% 0 0.0% 1 3.6% 0 0.0% 0 0.0%
Drupal\Component\Uuid\Uuid::determinePlugin0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
_drupal_theme_initialize0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% 0 0.0% 12 42.9% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::implementsHook0 0.0% 0 0.0% -1 -3.6% 0 0.0% 0 0.0%
Drupal\Component\Utility\Unicode::check0 0.0% 0 0.0% 1 3.6% 0 0.0% 0 0.0%
drupal_get_filename0 0.0% 0 0.0% 1 3.6% 0 0.0% 0 0.0%