Diff Report
Run #51ec227a9cea0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec243650361: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for function_exists

function_existsRun #51ec227a9cea0Run #51ec243650361DiffDiff%
Number of Function Calls1,247 1,303 56 4.5%
Incl. Wall Time (microsec)1,291 1,354 63 4.9%
Incl. Wall Time (microsec) per call 1 1 0 0.4%
Excl. Wall Time (microsec)1,291 1,354 63 4.9%
Incl. CPU (microsecs)2,162 2,282 120 5.6%
Incl. CPU (microsecs) per call 2 2 0 1.0%
Excl. CPU (microsec)2,162 2,282 120 5.6%
Incl. MemUse (bytes)18,096 18,088 -8 -0.0%
Incl. MemUse (bytes) per call 15 14 -1 -4.3%
Excl. MemUse (bytes)18,096 18,088 -8 -0.0%
Incl. PeakMemUse (bytes)6,912 6,592 -320 -4.6%
Incl. PeakMemUse (bytes) per call 6 5 -0 -8.7%
Excl. PeakMemUse (bytes)6,912 6,592 -320 -4.6%

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_exists56 100.0% 63 0.7% 120 1.8% -8 -0.0% -320 -1.0%
Exclusive Metrics Diff for Current Function63 100.0% 120 100.0% -8 -100.0% -320 -100.0%
Parent functions
theme@754 96.4% 53 84.1% 74 61.7% 0 0.0% 0 0.0%
theme@12 3.6% 2 3.2% 1 0.8% 0 0.0% -48 -15.0%
theme@40 0.0% -9 -14.3% 7 5.8% 0 0.0% -96 -30.0%
theme@30 0.0% 2 3.2% 3 2.5% 0 0.0% -120 -37.5%
theme@20 0.0% -1 -1.6% 7 5.8% 0 0.0% -120 -37.5%
_form_builder_handle_input_element0 0.0% 0 0.0% -3 -2.5% 0 0.0% 0 0.0%
theme@60 0.0% 0 0.0% 10 8.3% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Response::send0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
rdf_get_namespaces0 0.0% 0 0.0% -1 -0.8% 16 200.0% 0 0.0%
module_load_include0 0.0% 0 0.0% -1 -0.8% 0 0.0% 0 0.0%
drupal_get_filename0 0.0% 0 0.0% -1 -0.8% -24 -300.0% -24 -7.5%
theme@50 0.0% 1 1.6% -2 -1.7% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::implementsHook0 0.0% 3 4.8% -2 -1.7% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::invokeAll0 0.0% 2 3.2% -3 -2.5% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getImplementationInfo0 0.0% 4 6.3% 3 2.5% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes0 0.0% 0 0.0% 1 0.8% 0 0.0% 0 0.0%
Drupal\Component\Uuid\Uuid::determinePlugin0 0.0% -1 -1.6% -1 -0.8% 0 0.0% 0 0.0%
_drupal_theme_initialize0 0.0% 1 1.6% -1 -0.8% 0 0.0% 0 0.0%
theme0 0.0% 0 0.0% -3 -2.5% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter@10 0.0% 0 0.0% 1 0.8% 0 0.0% 0 0.0%
run_init::Extension/Core.php0 0.0% 0 0.0% -1 -0.8% 0 0.0% 88 27.5%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% 6 9.5% 34 28.3% 0 0.0% 0 0.0%
Drupal\Component\Utility\Unicode::check0 0.0% 0 0.0% -2 -1.7% 0 0.0% 0 0.0%