Diff Report
Run #539fd0a78f1b7: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #539fd2b68bc13: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #539fd0a78f1b7Run #539fd2b68bc13DiffDiff%
Number of Function Calls31 31 0 0.0%
Incl. Wall Time (microsec)2,908 2,897 -11 -0.4%
Incl. Wall Time (microsec) per call 94 93 -0 -0.4%
Excl. Wall Time (microsec)1,178 1,157 -21 -1.8%
Incl. CPU (microsecs)2,938 2,936 -2 -0.1%
Incl. CPU (microsecs) per call 95 95 -0 -0.1%
Excl. CPU (microsec)818 823 5 0.6%
Incl. MemUse (bytes)15,680 15,680 0 0.0%
Incl. MemUse (bytes) per call 506 506 0 0.0%
Excl. MemUse (bytes)-23,256 -23,272 -16 -0.1%
Incl. PeakMemUse (bytes)6,896 6,896 0 0.0%
Incl. PeakMemUse (bytes) per call 222 222 0 0.0%
Excl. PeakMemUse (bytes)2,624 2,624 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% -11 -0.0% -2 -0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-21 -190.9% 5 250.0% -16 N/A% 0 N/A%
Parent function
Drupal\Core\Field\Plugin\Field\FieldType\UuidItem::applyDefaultValue0 N/A% -11 -100.0% -2 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 34 309.1% 38 1900.0% 0 N/A% 0 N/A%
substr0 N/A% -15 -136.4% -21 -1050.0% 0 N/A% 0 N/A%
sprintf0 N/A% -10 -90.9% -9 -450.0% 16 N/A% 0 N/A%
hash0 N/A% 2 18.2% -5 -250.0% 0 N/A% 0 N/A%
base_convert0 N/A% -1 -9.1% -10 -500.0% 0 N/A% 0 N/A%