Diff Report
Run #523f1dee40c1a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f1e3aba264: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #523f1dee40c1aRun #523f1e3aba264DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)785 795 10 1.3%
Incl. Wall Time (microsec) per call 785 795 10 1.3%
Excl. Wall Time (microsec)40 39 -1 -2.5%
Incl. CPU (microsecs)785 796 11 1.4%
Incl. CPU (microsecs) per call 785 796 11 1.4%
Excl. CPU (microsec)26 24 -2 -7.7%
Incl. MemUse (bytes)28,448 28,448 0 0.0%
Incl. MemUse (bytes) per call 28,448 28,448 0 0.0%
Excl. MemUse (bytes)1,456 1,456 0 0.0%
Incl. PeakMemUse (bytes)25,896 25,896 0 0.0%
Incl. PeakMemUse (bytes) per call 25,896 25,896 0 0.0%
Excl. PeakMemUse (bytes)288 288 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% 10 1.0% 11 6.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -10.0% -2 -18.2% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% 10 100.0% 11 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 15 150.0% 14 127.3% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::loadClass0 N/A% -4 -40.0% -5 -45.5% 0 N/A% 0 N/A%
sprintf0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
base_convert0 N/A% 0 0.0% 1 9.1% 0 N/A% 0 N/A%
hash0 N/A% 0 0.0% 1 9.1% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% 2 18.2% 0 N/A% 0 N/A%