Diff Report
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5392041970f3f: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for function_exists

function_existsRun #539201f8938f4Run #5392041970f3fDiffDiff%
Number of Function Calls616 621 5 0.8%
Incl. Wall Time (microsec)780 813 33 4.2%
Incl. Wall Time (microsec) per call 1 1 0 3.4%
Excl. Wall Time (microsec)780 813 33 4.2%
Incl. CPU (microsecs)1,387 1,441 54 3.9%
Incl. CPU (microsecs) per call 2 2 0 3.1%
Excl. CPU (microsec)1,387 1,441 54 3.9%
Incl. MemUse (bytes)5,728 5,728 0 0.0%
Incl. MemUse (bytes) per call 9 9 -0 -0.8%
Excl. MemUse (bytes)5,728 5,728 0 0.0%
Incl. PeakMemUse (bytes)4,784 4,656 -128 -2.7%
Incl. PeakMemUse (bytes) per call 8 7 -0 -3.5%
Excl. PeakMemUse (bytes)4,784 4,656 -128 -2.7%

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_exists5 100.0% 33 2.3% 54 2.0% 0 0.0% -128 -0.2%
Exclusive Metrics Diff for Current Function33 100.0% 54 100.0% 0 N/A% -128 -100.0%
Parent functions
_theme@33 60.0% 3 9.1% 8 14.8% 0 N/A% -96 -75.0%
_theme@22 40.0% 4 12.1% 12 22.2% 0 N/A% 0 0.0%
run_init::Extension/Core.php0 0.0% 0 0.0% 2 3.7% 0 N/A% 0 0.0%
_theme@10 0.0% 0 0.0% 8 14.8% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Response::send0 0.0% 9 27.3% 9 16.7% 0 N/A% 0 0.0%
_theme0 0.0% 4 12.1% 16 29.6% 0 N/A% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter@10 0.0% 0 0.0% -1 -1.9% 0 N/A% 0 0.0%
Drupal\Core\Extension\ModuleHandler::invokeAll0 0.0% -5 -15.2% -14 -25.9% 0 N/A% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementationInfo0 0.0% 10 30.3% -4 -7.4% 0 N/A% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes0 0.0% 0 0.0% -2 -3.7% 0 N/A% 0 0.0%
_drupal_theme_initialize0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% 8 24.2% 19 35.2% 0 N/A% -32 -25.0%
Drupal\Component\Utility\Unicode::check0 0.0% 0 0.0% 1 1.9% 0 N/A% 0 0.0%