Diff Report
Run #53923d861ff11: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53923e49d2b58: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for function_exists

function_existsRun #53923d861ff11Run #53923e49d2b58DiffDiff%
Number of Function Calls1,209 1,209 0 0.0%
Incl. Wall Time (microsec)1,565 1,528 -37 -2.4%
Incl. Wall Time (microsec) per call 1 1 -0 -2.4%
Excl. Wall Time (microsec)1,565 1,528 -37 -2.4%
Incl. CPU (microsecs)2,761 2,713 -48 -1.7%
Incl. CPU (microsecs) per call 2 2 -0 -1.7%
Excl. CPU (microsec)2,761 2,713 -48 -1.7%
Incl. MemUse (bytes)6,560 6,560 0 0.0%
Incl. MemUse (bytes) per call 5 5 0 0.0%
Excl. MemUse (bytes)6,560 6,560 0 0.0%
Incl. PeakMemUse (bytes)5,492 5,928 436 7.9%
Incl. PeakMemUse (bytes) per call 5 5 0 7.9%
Excl. PeakMemUse (bytes)5,492 5,928 436 7.9%

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_exists0 N/A% -37 -2.4% -48 -4.4% 0 0.0% 436 62.6%
Exclusive Metrics Diff for Current Function-37 -100.0% -48 -100.0% 0 N/A% 436 100.0%
Parent functions
Drupal\Core\Extension\ModuleHandler::alter0 N/A% -16 -43.2% -15 -31.2% 0 N/A% 84 19.3%
_theme@10 N/A% -10 -27.0% -22 -45.8% 0 N/A% 0 0.0%
_theme@50 N/A% -9 -24.3% -11 -22.9% 0 N/A% 352 80.7%
_theme0 N/A% 7 18.9% 18 37.5% 0 N/A% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementationInfo0 N/A% -6 -16.2% -9 -18.8% 0 N/A% 0 0.0%
_theme@20 N/A% -5 -13.5% -6 -12.5% 0 N/A% 0 0.0%
_drupal_theme_initialize0 N/A% -1 -2.7% 0 0.0% 0 N/A% 0 0.0%
_theme@40 N/A% 1 2.7% -14 -29.2% 0 N/A% 0 0.0%
_theme@30 N/A% 1 2.7% 1 2.1% 0 N/A% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 1 2.7% -3 -6.2% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Response::send0 N/A% 0 0.0% 8 16.7% 0 N/A% 0 0.0%
Drupal\Core\Extension\ModuleHandler::invokeAll0 N/A% 0 0.0% 4 8.3% 0 N/A% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter@10 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Component\Utility\Unicode::check0 N/A% 0 0.0% 1 2.1% 0 N/A% 0 0.0%
run_init::Extension/Core.php0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%