Diff Report
Run #53513afe3c568: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #535139ab6e707: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for function_exists

function_existsRun #53513afe3c568Run #535139ab6e707DiffDiff%
Number of Function Calls2,872 2,821 -51 -1.8%
Incl. Wall Time (microsec)2,312 2,223 -89 -3.8%
Incl. Wall Time (microsec) per call 1 1 -0 -2.1%
Excl. Wall Time (microsec)2,312 2,223 -89 -3.8%
Incl. CPU (microsecs)3,959 3,864 -95 -2.4%
Incl. CPU (microsecs) per call 1 1 -0 -0.6%
Excl. CPU (microsec)3,959 3,864 -95 -2.4%
Incl. MemUse (bytes)11,056 11,048 -8 -0.1%
Incl. MemUse (bytes) per call 4 4 0 1.7%
Excl. MemUse (bytes)11,056 11,048 -8 -0.1%
Incl. PeakMemUse (bytes)4,904 4,792 -112 -2.3%
Incl. PeakMemUse (bytes) per call 2 2 -0 -0.5%
Excl. PeakMemUse (bytes)4,904 4,792 -112 -2.3%

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-51 -100.0% -89 -1.6% -95 -1.5% -8 -0.0% -112 -0.5%
Exclusive Metrics Diff for Current Function-89 -100.0% -95 -100.0% -8 -100.0% -112 -100.0%
Parent functions
_theme@4-50 -98.0% -53 -59.6% -80 -84.2% 0 0.0% -48 -42.9%
_theme@30 0.0% -17 -19.1% -11 -11.6% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes0 0.0% -14 -15.7% -18 -18.9% 0 0.0% 0 0.0%
_theme0 0.0% -7 -7.9% 6 6.3% 0 0.0% 0 0.0%
_theme@20 0.0% 4 4.5% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::invokeAll0 0.0% 2 2.2% -5 -5.3% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% -2 -2.2% -12 -12.6% 0 0.0% -16 -14.3%
_theme@1-1 -2.0% -2 -2.2% 5 5.3% 0 0.0% -48 -42.9%
Symfony\Component\HttpFoundation\Response::send0 0.0% 0 0.0% -2 -2.1% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter@10 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementationInfo0 0.0% 0 0.0% 22 23.2% 0 0.0% 0 0.0%
_drupal_theme_initialize0 0.0% 0 0.0% -1 -1.1% -8 -100.0% 0 0.0%
Drupal\Component\Utility\Unicode::check0 0.0% 0 0.0% 1 1.1% 0 0.0% 0 0.0%
run_init::Extension/Core.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%