Diff Report
Run #523f27f8820ba: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f26a22745b: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for function_exists

function_existsRun #523f27f8820baRun #523f26a22745bDiffDiff%
Number of Function Calls1,521 1,312 -209 -13.7%
Incl. Wall Time (microsec)1,573 1,375 -198 -12.6%
Incl. Wall Time (microsec) per call 1 1 0 1.3%
Excl. Wall Time (microsec)1,573 1,375 -198 -12.6%
Incl. CPU (microsecs)2,612 2,445 -167 -6.4%
Incl. CPU (microsecs) per call 2 2 0 8.5%
Excl. CPU (microsec)2,612 2,445 -167 -6.4%
Incl. MemUse (bytes)19,728 19,680 -48 -0.2%
Incl. MemUse (bytes) per call 13 15 2 15.6%
Excl. MemUse (bytes)19,728 19,680 -48 -0.2%
Incl. PeakMemUse (bytes)9,520 8,520 -1,000 -10.5%
Incl. PeakMemUse (bytes) per call 6 6 0 3.8%
Excl. PeakMemUse (bytes)9,520 8,520 -1,000 -10.5%

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-209 -100.0% -198 -0.8% -167 -0.6% -48 -0.1% -1,000 -1.2%
Exclusive Metrics Diff for Current Function-198 -100.0% -167 -100.0% -48 -100.0% -1,000 -100.0%
Parent functions
Drupal\Core\Extension\CachedModuleHandler::getImplementationInfo-88 -42.1% -92 -46.5% -149 -89.2% 0 0.0% -96 -9.6%
Drupal\Core\Extension\ModuleHandler::invokeAll-87 -41.6% -88 -44.4% -106 -63.5% 0 0.0% -96 -9.6%
Drupal\Core\Extension\ModuleHandler::alter-34 -16.3% -47 -23.7% -71 -42.5% 0 0.0% -56 -5.6%
theme@30 0.0% -1 -0.5% 16 9.6% 0 0.0% 48 4.8%
theme@20 0.0% 1 0.5% 18 10.8% 24 50.0% 0 0.0%
format_plural0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
theme@40 0.0% 17 8.6% 32 19.2% 0 0.0% -128 -12.8%
_form_builder_handle_input_element0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
theme@60 0.0% -1 -0.5% 19 11.4% 0 0.0% -272 -27.2%
Symfony\Component\HttpFoundation\Response::send0 0.0% 0 0.0% 1 0.6% -72 -150.0% 0 0.0%
rdf_get_namespaces0 0.0% 0 0.0% -1 -0.6% 0 0.0% 0 0.0%
theme@70 0.0% 7 3.5% 26 15.6% 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%
theme@50 0.0% 5 2.5% 17 10.2% 0 0.0% -128 -12.8%
run_init::Extension/Core.php0 0.0% 0 0.0% 2 1.2% 0 0.0% 0 0.0%
_drupal_theme_initialize0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::invokeAll@10 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes0 0.0% 0 0.0% -1 -0.6% 0 0.0% 0 0.0%
Drupal\Component\Uuid\Uuid::determinePlugin0 0.0% -1 -0.5% -2 -1.2% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::implementsHook0 0.0% 0 0.0% 5 3.0% 0 0.0% 0 0.0%
drupal_get_filename0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Unicode::check0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
theme0 0.0% 4 2.0% 4 2.4% 0 0.0% 0 0.0%
devel_silent0 0.0% 0 0.0% -1 -0.6% 0 0.0% 0 0.0%
theme@10 0.0% -2 -1.0% 24 14.4% 0 0.0% -272 -27.2%