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

function_existsRun #53923e49d2b58Run #53923d861ff11DiffDiff%
Number of Function Calls1,209 1,209 0 0.0%
Incl. Wall Time (microsec)1,528 1,565 37 2.4%
Incl. Wall Time (microsec) per call 1 1 0 2.4%
Excl. Wall Time (microsec)1,528 1,565 37 2.4%
Incl. CPU (microsecs)2,713 2,761 48 1.8%
Incl. CPU (microsecs) per call 2 2 0 1.8%
Excl. CPU (microsec)2,713 2,761 48 1.8%
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)5,928 5,492 -436 -7.4%
Incl. PeakMemUse (bytes) per call 5 5 -0 -7.4%
Excl. PeakMemUse (bytes)5,928 5,492 -436 -7.4%

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 Function37 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%