Diff Report
Run #536ffbe232db1: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #536ffcbacf96d: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #536ffbe232db1Run #536ffcbacf96dDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)173 174 1 0.6%
Incl. Wall Time (microsec) per call 87 87 1 0.6%
Excl. Wall Time (microsec)69 67 -2 -2.9%
Incl. CPU (microsecs)175 176 1 0.6%
Incl. CPU (microsecs) per call 88 88 1 0.6%
Excl. CPU (microsec)41 43 2 4.9%
Incl. MemUse (bytes)6,864 6,864 0 0.0%
Incl. MemUse (bytes) per call 3,432 3,432 0 0.0%
Excl. MemUse (bytes)640 640 0 0.0%
Incl. PeakMemUse (bytes)7,096 7,096 0 0.0%
Incl. PeakMemUse (bytes) per call 3,548 3,548 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% 1 0.1% 1 0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -200.0% 2 200.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Field\Plugin\Field\FieldType\UuidItem::applyDefaultValue0 N/A% 1 100.0% 1 100.0% 0 N/A% 0 N/A%
Child functions
sprintf0 N/A% 3 300.0% 3 300.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 3 300.0% 5 500.0% 0 N/A% 0 N/A%
substr0 N/A% -3 -300.0% -11 -1100.0% 0 N/A% 0 N/A%
hash0 N/A% 0 0.0% -1 -100.0% 0 N/A% 0 N/A%
base_convert0 N/A% 0 0.0% 3 300.0% 0 N/A% 0 N/A%