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

function_existsRun #534ad9c94e95bRun #534ad8dec7444DiffDiff%
Number of Function Calls597 591 -6 -1.0%
Incl. Wall Time (microsec)885 892 7 0.8%
Incl. Wall Time (microsec) per call 1 2 0 1.8%
Excl. Wall Time (microsec)885 892 7 0.8%
Incl. CPU (microsecs)1,527 2,086 559 36.6%
Incl. CPU (microsecs) per call 3 4 1 38.0%
Excl. CPU (microsec)1,527 2,086 559 36.6%
Incl. MemUse (bytes)7,444 40,212 32,768 440.2%
Incl. MemUse (bytes) per call 12 68 56 445.7%
Excl. MemUse (bytes)7,444 40,212 32,768 440.2%
Incl. PeakMemUse (bytes)5,224 70,748 65,524 1254.3%
Incl. PeakMemUse (bytes) per call 9 120 111 1268.0%
Excl. PeakMemUse (bytes)5,224 70,748 65,524 1254.3%

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-6 -100.0% 7 0.4% 559 112.0% 32,768 137.9% 65,524 269.6%
Exclusive Metrics Diff for Current Function7 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@3-6 -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%