Diff Report
Run #5394e21e9bd45: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5394e33e8d847: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #5394e21e9bd45Run #5394e33e8d847DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)793 859 66 8.3%
Incl. Wall Time (microsec) per call 79 86 7 8.3%
Excl. Wall Time (microsec)336 356 20 6.0%
Incl. CPU (microsecs)803 870 67 8.3%
Incl. CPU (microsecs) per call 80 87 7 8.3%
Excl. CPU (microsec)222 246 24 10.8%
Incl. MemUse (bytes)9,304 9,304 0 0.0%
Incl. MemUse (bytes) per call 930 930 0 0.0%
Excl. MemUse (bytes)-5,992 -5,976 16 0.3%
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. 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% 66 15.2% 67 7.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function20 30.3% 24 35.8% 16 N/A% 0 N/A%
Parent function
Drupal\Core\Field\Plugin\Field\FieldType\UuidItem::applyDefaultValue0 N/A% 66 100.0% 67 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 22 33.3% 22 32.8% 0 N/A% 0 N/A%
substr0 N/A% 17 25.8% 12 17.9% 0 N/A% 0 N/A%
base_convert0 N/A% 5 7.6% 7 10.4% 0 N/A% 0 N/A%
sprintf0 N/A% 1 1.5% -1 -1.5% -16 N/A% 0 N/A%
hash0 N/A% 1 1.5% 3 4.5% 0 N/A% 0 N/A%