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

Drupal\Component\Uuid\Php::generateRun #52c96b69a1c07Run #52c96bbf45f87DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)718 713 -5 -0.7%
Incl. Wall Time (microsec) per call 718 713 -5 -0.7%
Excl. Wall Time (microsec)33 32 -1 -3.0%
Incl. CPU (microsecs)719 715 -4 -0.6%
Incl. CPU (microsecs) per call 719 715 -4 -0.6%
Excl. CPU (microsec)23 21 -2 -8.7%
Incl. MemUse (bytes)27,352 27,360 8 0.0%
Incl. MemUse (bytes) per call 27,352 27,360 8 0.0%
Excl. MemUse (bytes)1,504 1,488 -16 -1.1%
Incl. PeakMemUse (bytes)29,232 29,256 24 0.1%
Incl. PeakMemUse (bytes) per call 29,232 29,256 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 Function-1 -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%