Diff Report
Run #5230a98f3b26c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5230a9efcd55c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #5230a98f3b26cRun #5230a9efcd55cDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,002 1,019 17 1.7%
Incl. Wall Time (microsec) per call 1,002 1,019 17 1.7%
Excl. Wall Time (microsec)47 47 0 0.0%
Incl. CPU (microsecs)1,003 1,022 19 1.9%
Incl. CPU (microsecs) per call 1,003 1,022 19 1.9%
Excl. CPU (microsec)31 42 11 35.5%
Incl. MemUse (bytes)53,848 53,848 0 0.0%
Incl. MemUse (bytes) per call 53,848 53,848 0 0.0%
Excl. MemUse (bytes)1,464 1,464 0 0.0%
Incl. PeakMemUse (bytes)54,512 54,512 0 0.0%
Incl. PeakMemUse (bytes) per call 54,512 54,512 0 0.0%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% 17 1.3% 19 1.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% 11 57.9% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% 17 100.0% 19 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 10 58.8% 9 47.4% 0 N/A% 0 N/A%
substr0 N/A% 3 17.6% -2 -10.5% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::loadClass0 N/A% 3 17.6% 2 10.5% 0 N/A% 0 N/A%
base_convert0 N/A% 1 5.9% 1 5.3% 0 N/A% 0 N/A%
sprintf0 N/A% 0 0.0% -1 -5.3% 0 N/A% 0 N/A%
hash0 N/A% 0 0.0% -1 -5.3% 0 N/A% 0 N/A%