Diff Report
Run #51a27ce83196d: XHProf Run (Namespace=drupal-perf-trevorbradley)
vs.
Run #51a27d81b1262: XHProf Run (Namespace=drupal-perf-trevorbradley)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #51a27ce83196dRun #51a27d81b1262DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)1,772 1,397 -375 -21.2%
Incl. Wall Time (microsec) per call 354 279 -75 -21.2%
Excl. Wall Time (microsec)174 153 -21 -12.1%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)29,512 29,552 40 0.1%
Incl. MemUse (bytes) per call 5,902 5,910 8 0.1%
Excl. MemUse (bytes)-1,808 -1,808 0 0.0%
Incl. PeakMemUse (bytes)55,448 55,480 32 0.1%
Incl. PeakMemUse (bytes) per call 11,090 11,096 6 0.1%
Excl. PeakMemUse (bytes)672 672 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% -375 -14.4% 0 0.0% 40 0.1% 32 0.1%
Exclusive Metrics Diff for Current Function-21 -5.6% 0 N/A% 0 0.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% -375 -100.0% 0 N/A% 40 100.0% 32 100.0%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -308 -82.1% 0 N/A% 32 80.0% 32 100.0%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -34 -9.1% 0 N/A% 0 0.0% 0 0.0%
substr0 N/A% -6 -1.6% 0 N/A% 0 0.0% 0 0.0%
hash0 N/A% -4 -1.1% 0 N/A% 0 0.0% 0 0.0%
sprintf0 N/A% -2 -0.5% 0 N/A% 8 20.0% 0 0.0%
base_convert0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%