Diff Report
Run #53ccf06f3ae60: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53ccf1bb00d4b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for function_exists

function_existsRun #53ccf06f3ae60Run #53ccf1bb00d4bDiffDiff%
Number of Function Calls1,728 1,726 -2 -0.1%
Incl. Wall Time (microsec)1,256 1,250 -6 -0.5%
Incl. Wall Time (microsec) per call 1 1 -0 -0.4%
Excl. Wall Time (microsec)1,256 1,250 -6 -0.5%
Incl. CPU (microsecs)2,146 2,160 14 0.7%
Incl. CPU (microsecs) per call 1 1 0 0.8%
Excl. CPU (microsec)2,146 2,160 14 0.7%
Incl. MemUse (bytes)11,936 11,952 16 0.1%
Incl. MemUse (bytes) per call 7 7 0 0.3%
Excl. MemUse (bytes)11,936 11,952 16 0.1%
Incl. PeakMemUse (bytes)3,560 4,192 632 17.8%
Incl. PeakMemUse (bytes) per call 2 2 0 17.9%
Excl. PeakMemUse (bytes)3,560 4,192 632 17.8%

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-2 -100.0% -6 -0.4% 14 0.9% 16 0.2% 632 5.9%
Exclusive Metrics Diff for Current Function-6 -100.0% 14 100.0% 16 100.0% 632 100.0%
Parent functions
_theme@2-402 -20100.0% -232 -3866.7% -484 -3457.1% 0 0.0% 680 107.6%
_theme302 15100.0% 154 2566.7% 369 2635.7% 0 0.0% 0 0.0%
_theme@199 4950.0% 71 1183.3% 122 871.4% 0 0.0% 0 0.0%
Drupal\Core\Controller\ControllerResolver::getControllerFromDefinition1 50.0% 15 250.0% 9 64.3% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementationInfo0 0.0% -6 -100.0% 12 85.7% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::invokeAll0 0.0% -3 -50.0% -5 -35.7% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter-2 -100.0% -3 -50.0% 3 21.4% 0 0.0% -48 -7.6%
_theme@30 0.0% -2 -33.3% -2 -14.3% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Response::send0 0.0% 0 0.0% -1 -7.1% 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%
run_init::Extension/Core.php0 0.0% 0 0.0% 0 0.0% 16 100.0% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes0 0.0% 0 0.0% -2 -14.3% 0 0.0% 0 0.0%
_drupal_theme_initialize0 0.0% 0 0.0% 1 7.1% 0 0.0% 0 0.0%
Drupal\Component\Utility\Unicode::check0 0.0% 0 0.0% 1 7.1% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::implementsHook0 0.0% 0 0.0% -9 -64.3% 0 0.0% 0 0.0%