Diff Report
Run #519ff921aa26d: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #519ff7ed8fdf9: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #519ff921aa26dRun #519ff7ed8fdf9DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,410 1,431 21 1.5%
Incl. Wall Time (microsec) per call 470 477 7 1.5%
Excl. Wall Time (microsec)157 155 -2 -1.3%
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)18,560 18,536 -24 -0.1%
Incl. MemUse (bytes) per call 6,187 6,179 -8 -0.1%
Excl. MemUse (bytes)-332 -332 0 0.0%
Incl. PeakMemUse (bytes)39,040 39,020 -20 -0.1%
Incl. PeakMemUse (bytes) per call 13,013 13,007 -7 -0.1%
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% 21 0.5% 0 0.0% -24 -0.1% -20 -0.1%
Exclusive Metrics Diff for Current Function-2 -9.5% 0 N/A% 0 0.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% 21 100.0% 0 N/A% -24 -100.0% -20 -100.0%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 20 95.2% 0 N/A% -20 -83.3% -20 -100.0%
hash0 N/A% 2 9.5% 0 N/A% 0 0.0% 0 0.0%
sprintf0 N/A% -1 -4.8% 0 N/A% 0 0.0% 0 0.0%
substr0 N/A% 1 4.8% 0 N/A% -4 -16.7% 0 0.0%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 1 4.8% 0 N/A% 0 0.0% 0 0.0%
base_convert0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%