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

function_existsRun #523f26a22745bRun #523f27f8820baDiffDiff%
Number of Function Calls1,312 1,521 209 15.9%
Incl. Wall Time (microsec)1,375 1,573 198 14.4%
Incl. Wall Time (microsec) per call 1 1 -0 -1.3%
Excl. Wall Time (microsec)1,375 1,573 198 14.4%
Incl. CPU (microsecs)2,445 2,612 167 6.8%
Incl. CPU (microsecs) per call 2 2 -0 -7.8%
Excl. CPU (microsec)2,445 2,612 167 6.8%
Incl. MemUse (bytes)19,680 19,728 48 0.2%
Incl. MemUse (bytes) per call 15 13 -2 -13.5%
Excl. MemUse (bytes)19,680 19,728 48 0.2%
Incl. PeakMemUse (bytes)8,520 9,520 1,000 11.7%
Incl. PeakMemUse (bytes) per call 6 6 -0 -3.6%
Excl. PeakMemUse (bytes)8,520 9,520 1,000 11.7%

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_exists209 100.0% 198 0.8% 167 0.6% 48 0.1% 1,000 1.2%
Exclusive Metrics Diff for Current Function198 100.0% 167 100.0% 48 100.0% 1,000 100.0%
Parent functions
Drupal\Core\Extension\CachedModuleHandler::getImplementationInfo88 42.1% 92 46.5% 149 89.2% 0 0.0% 96 9.6%
Drupal\Core\Extension\ModuleHandler::invokeAll87 41.6% 88 44.4% 106 63.5% 0 0.0% 96 9.6%
Drupal\Core\Extension\ModuleHandler::alter34 16.3% 47 23.7% 71 42.5% 0 0.0% 56 5.6%
theme@40 0.0% -17 -8.6% -32 -19.2% 0 0.0% 128 12.8%
theme@70 0.0% -7 -3.5% -26 -15.6% 0 0.0% 0 0.0%
theme@50 0.0% -5 -2.5% -17 -10.2% 0 0.0% 128 12.8%
theme0 0.0% -4 -2.0% -4 -2.4% 0 0.0% 0 0.0%
theme@10 0.0% 2 1.0% -24 -14.4% 0 0.0% 272 27.2%
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%
theme@60 0.0% 1 0.5% -19 -11.4% 0 0.0% 272 27.2%
Drupal\Component\Uuid\Uuid::determinePlugin0 0.0% 1 0.5% 2 1.2% 0 0.0% 0 0.0%
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%
_form_builder_handle_input_element0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
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\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\Core\Extension\ModuleHandler::alter@10 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%
devel_silent0 0.0% 0 0.0% 1 0.6% 0 0.0% 0 0.0%
format_plural0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%