Diff Report
Run #52c96bbf45f87: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96b69a1c07: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #52c96bbf45f87Run #52c96b69a1c07DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)713 718 5 0.7%
Incl. Wall Time (microsec) per call 713 718 5 0.7%
Excl. Wall Time (microsec)32 33 1 3.1%
Incl. CPU (microsecs)715 719 4 0.6%
Incl. CPU (microsecs) per call 715 719 4 0.6%
Excl. CPU (microsec)21 23 2 9.5%
Incl. MemUse (bytes)27,360 27,352 -8 -0.0%
Incl. MemUse (bytes) per call 27,360 27,352 -8 -0.0%
Excl. MemUse (bytes)1,488 1,504 16 1.1%
Incl. PeakMemUse (bytes)29,256 29,232 -24 -0.1%
Incl. PeakMemUse (bytes) per call 29,256 29,232 -24 -0.1%
Excl. PeakMemUse (bytes)360 360 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Component\Uuid\Php::generate [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
Drupal\Component\Uuid\Php::generate0 N/A% 5 0.9% 4 0.7% -8 -0.0% -24 -0.0%
Exclusive Metrics Diff for Current Function1 20.0% 2 50.0% 16 200.0% 0 0.0%
Parent function
Drupal\Core\Config\Context\ConfigContext::setUuid0 N/A% 5 100.0% 4 100.0% -8 -100.0% -24 -100.0%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 3 60.0% 3 75.0% -24 -300.0% -24 -100.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 1 20.0% 0 0.0% 0 0.0% 0 0.0%
sprintf0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_convert0 N/A% 0 0.0% -1 -25.0% 0 0.0% 0 0.0%
hash0 N/A% 0 0.0% -1 -25.0% 0 0.0% 0 0.0%
substr0 N/A% 0 0.0% 1 25.0% 0 0.0% 0 0.0%