Diff Report
Run #54811b6aec43d: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54811e8abf892: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #54811b6aec43dRun #54811e8abf892DiffDiff%
Number of Function Calls100 100 0 0.0%
Incl. Wall Time (microsec)5,317 5,496 179 3.4%
Incl. Wall Time (microsec) per call 53 55 2 3.4%
Excl. Wall Time (microsec)2,281 2,390 109 4.8%
Incl. MemUse (bytes)35,960 35,976 16 0.0%
Incl. MemUse (bytes) per call 360 360 0 0.0%
Excl. MemUse (bytes)-80,808 -81,112 -304 -0.4%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Component\Uuid\Php::generate0 N/A% 179 0.3% 16 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function109 60.9% -304 -1900.0% 0 N/A%
Parent function
Drupal\Core\Field\Plugin\Field\FieldType\UuidItem::applyDefaultValue0 N/A% 179 100.0% 16 100.0% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 37 20.7% -16 -100.0% 0 N/A%
sprintf0 N/A% 14 7.8% 104 650.0% 0 N/A%
hash0 N/A% 8 4.5% 8 50.0% 0 N/A%
base_convert0 N/A% 6 3.4% 56 350.0% 0 N/A%
substr0 N/A% 5 2.8% 168 1050.0% 0 N/A%