Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for function_exists

function_existsRun #534ad8dec7444Run #534ad9c94e95bDiffDiff%
Number of Function Calls591 597 6 1.0%
Incl. Wall Time (microsec)892 885 -7 -0.8%
Incl. Wall Time (microsec) per call 2 1 -0 -1.8%
Excl. Wall Time (microsec)892 885 -7 -0.8%
Incl. CPU (microsecs)2,086 1,527 -559 -26.8%
Incl. CPU (microsecs) per call 4 3 -1 -27.5%
Excl. CPU (microsec)2,086 1,527 -559 -26.8%
Incl. MemUse (bytes)40,212 7,444 -32,768 -81.5%
Incl. MemUse (bytes) per call 68 12 -56 -81.7%
Excl. MemUse (bytes)40,212 7,444 -32,768 -81.5%
Incl. PeakMemUse (bytes)70,748 5,224 -65,524 -92.6%
Incl. PeakMemUse (bytes) per call 120 9 -111 -92.7%
Excl. PeakMemUse (bytes)70,748 5,224 -65,524 -92.6%

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_exists6 100.0% -7 -0.4% -559 -112.0% -32,768 -137.9% -65,524 -269.6%
Exclusive Metrics Diff for Current Function-7 -100.0% -559 -100.0% -32,768 -100.0% -65,524 -100.0%
Parent functions
Drupal\Core\Extension\ModuleHandler::alter0 0.0% -24 -342.9% -19 -3.4% 0 0.0% 0 0.0%
_theme@36 100.0% 12 171.4% 22 3.9% 0 0.0% 48 0.1%
_theme@20 0.0% 10 142.9% 9 1.6% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getImplementationInfo0 0.0% -4 -57.1% 14 2.5% 0 0.0% 0 0.0%
_theme@40 0.0% 2 28.6% -595 -106.4% -32,768 -100.0% -65,572 -100.1%
Drupal\Core\Extension\ModuleHandler::invokeAll0 0.0% -2 -28.6% 5 0.9% 0 0.0% 0 0.0%
_theme@10 0.0% -1 -14.3% 2 0.4% 0 0.0% 0 0.0%
run_init::Extension/Core.php0 0.0% 1 14.3% 1 0.2% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes0 0.0% -1 -14.3% -1 -0.2% 0 0.0% 0 0.0%
has_krumo0 0.0% -1 -14.3% -2 -0.4% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Response::send0 0.0% 1 14.3% 1 0.2% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::implementsHook0 0.0% 0 0.0% 1 0.2% 0 0.0% 0 0.0%
_theme0 0.0% 0 0.0% 6 1.1% 0 0.0% 0 0.0%
_drupal_theme_initialize0 0.0% 0 0.0% 1 0.2% 0 0.0% 0 0.0%
devel_silent0 0.0% 0 0.0% -2 -0.4% 0 0.0% 0 0.0%
Drupal\Component\Utility\Unicode::check0 0.0% 0 0.0% -1 -0.2% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter@10 0.0% 0 0.0% -1 -0.2% 0 0.0% 0 0.0%